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/*******************************************************************************
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    OpenAirInterface
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    Copyright(c) 1999 - 2014 Eurecom
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    OpenAirInterface is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
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    OpenAirInterface is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
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    You should have received a copy of the GNU General Public License
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    along with OpenAirInterface.The full GNU General Public License is
   included in this distribution in the file called "COPYING". If not,
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   see <http://www.gnu.org/licenses/>.
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  Contact Information
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  OpenAirInterface Admin: openair_admin@eurecom.fr
  OpenAirInterface Tech : openair_tech@eurecom.fr
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  OpenAirInterface Dev  : openair4g-devel@lists.eurecom.fr
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  Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
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 *******************************************************************************/
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/*! \file dlsim.c
 \brief Top-level DL simulator
 \author R. Knopp
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 \date 2011 - 2014
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 \version 0.1
 \company Eurecom
 \email: knopp@eurecom.fr
 \note
 \warning
*/

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#include <string.h>
#include <math.h>
#include <unistd.h>
#include <execinfo.h>
#include <signal.h>

#include "SIMULATION/TOOLS/defs.h"
#include "PHY/types.h"
#include "PHY/defs.h"
#include "PHY/vars.h"
#include "MAC_INTERFACE/vars.h"

#include "SCHED/defs.h"
#include "SCHED/vars.h"
#include "LAYER2/MAC/vars.h"
#include "OCG_vars.h"
#include "UTIL/LOG/log.h"
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#include "UTIL/LISTS/list.h"
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extern unsigned int dlsch_tbs25[27][25],TBStable[27][110];
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extern unsigned char offset_mumimo_llr_drange_fix;
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extern uint8_t interf_unaw_shift0;
extern uint8_t interf_unaw_shift1;
extern uint8_t interf_unaw_shift;
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#ifdef XFORMS
#include "PHY/TOOLS/lte_phy_scope.h"
#endif

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#define PRINT_BYTES
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//#define AWGN
//#define NO_DCI



//#define ABSTRACTION

/*
  #define RBmask0 0x00fc00fc
  #define RBmask1 0x0
  #define RBmask2 0x0
  #define RBmask3 0x0
*/

PHY_VARS_eNB *PHY_vars_eNB;
PHY_VARS_UE *PHY_vars_UE;

int otg_enabled=0;
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/*the following parameters are used to control the processing times calculations*/
double t_tx_max = -1000000000; /*!< \brief initial max process time for tx */
double t_rx_max = -1000000000; /*!< \brief initial max process time for rx */
double t_tx_min = 1000000000; /*!< \brief initial min process time for tx */
double t_rx_min = 1000000000; /*!< \brief initial min process time for rx */
int n_tx_dropped = 0; /*!< \brief initial max process time for tx */
int n_rx_dropped = 0; /*!< \brief initial max process time for rx */
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void handler(int sig)
{
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  void *array[10];
  size_t size;

  // get void*'s for all entries on the stack
  size = backtrace(array, 10);

  // print out all the frames to stderr
  fprintf(stderr, "Error: signal %d:\n", sig);
  backtrace_symbols_fd(array, size, 2);
  exit(1);
}

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void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,uint8_t extended_prefix_flag,uint8_t fdd_flag, uint16_t Nid_cell,uint8_t tdd_config,uint8_t N_RB_DL,
                    uint8_t osf,uint32_t perfect_ce)
{
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  LTE_DL_FRAME_PARMS *lte_frame_parms;
  int i;


  printf("Start lte_param_init\n");
  PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
  PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
  //PHY_config = malloc(sizeof(PHY_CONFIG));
  mac_xface = malloc(sizeof(MAC_xface));

  srand(0);
  randominit(0);
  set_taus_seed(0);
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  lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);

  lte_frame_parms->N_RB_DL            = N_RB_DL;   //50 for 10MHz and 25 for 5 MHz
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  lte_frame_parms->N_RB_UL            = N_RB_DL;
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  lte_frame_parms->Ncp                = extended_prefix_flag;
  lte_frame_parms->Nid_cell           = Nid_cell;
  lte_frame_parms->nushift            = Nid_cell%6;
  lte_frame_parms->nb_antennas_tx     = N_tx;
  lte_frame_parms->nb_antennas_rx     = N_rx;
  lte_frame_parms->nb_antennas_tx_eNB = N_tx;
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  lte_frame_parms->phich_config_common.phich_resource         = one;
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  lte_frame_parms->tdd_config         = tdd_config;
  lte_frame_parms->frame_type         = (fdd_flag==1)?0 : 1;
  //  lte_frame_parms->Csrs = 2;
  //  lte_frame_parms->Bsrs = 0;
  //  lte_frame_parms->kTC = 0;44
  //  lte_frame_parms->n_RRC = 0;
  lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;

  init_frame_parms(lte_frame_parms,osf);
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  //copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
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  //  phy_init_top(lte_frame_parms); //allocation
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  PHY_vars_UE->is_secondary_ue = 0;
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  PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
  PHY_vars_eNB->lte_frame_parms = *lte_frame_parms;

  phy_init_lte_top(lte_frame_parms);
  dump_frame_parms(lte_frame_parms);

  PHY_vars_UE->PHY_measurements.n_adj_cells=0;
  PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
  PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;

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  for (i=0; i<3; i++)
    lte_gold(lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
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  phy_init_lte_ue(PHY_vars_UE,1,0);
  phy_init_lte_eNB(PHY_vars_eNB,0,0,0);

  generate_pcfich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
  generate_phich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
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  // DL power control init
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  if (transmission_mode == 1) {
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    PHY_vars_eNB->pdsch_config_dedicated->p_a  = dB0; // 4 = 0dB
    ((PHY_vars_eNB->lte_frame_parms).pdsch_config_common).p_b = 0;
    PHY_vars_UE->pdsch_config_dedicated->p_a  = dB0; // 4 = 0dB
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    ((PHY_vars_UE->lte_frame_parms).pdsch_config_common).p_b = 0;
  } else { // rho_a = rhob
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    PHY_vars_eNB->pdsch_config_dedicated->p_a  = dB0; // 4 = 0dB
    ((PHY_vars_eNB->lte_frame_parms).pdsch_config_common).p_b = 1;
    PHY_vars_UE->pdsch_config_dedicated->p_a  = dB0; // 4 = 0dB
    ((PHY_vars_UE->lte_frame_parms).pdsch_config_common).p_b = 1;
  }
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  PHY_vars_UE->perfect_ce = perfect_ce;
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  printf("Done lte_param_init\n");


}


//DCI2_5MHz_2A_M10PRB_TDD_t DLSCH_alloc_pdu2_2A[2];

DCI1E_5MHz_2A_M10PRB_TDD_t  DLSCH_alloc_pdu2_1E[2];
uint64_t DLSCH_alloc_pdu_1[2];

#define UL_RB_ALLOC 0x1ff;
#define CCCH_RB_ALLOC computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_UL,0,2)
//#define DLSCH_RB_ALLOC 0x1fbf // igore DC component,RB13
//#define DLSCH_RB_ALLOC 0x0001
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void do_OFDM_mod_l(mod_sym_t **txdataF, int32_t **txdata, uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms)
{
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  int aa, slot_offset, slot_offset_F;

  slot_offset_F = (next_slot)*(frame_parms->ofdm_symbol_size)*((frame_parms->Ncp==1) ? 6 : 7);
  slot_offset = (next_slot)*(frame_parms->samples_per_tti>>1);

  for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
    //    printf("Thread %d starting ... aa %d (%llu)\n",omp_get_thread_num(),aa,rdtsc());

    if (frame_parms->Ncp == 1)
      PHY_ofdm_mod(&txdataF[aa][slot_offset_F],        // input
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                   &txdata[aa][slot_offset],         // output
                   frame_parms->log2_symbol_size,                // log2_fft_size
                   6,                 // number of symbols
                   frame_parms->nb_prefix_samples,               // number of prefix samples
                   CYCLIC_PREFIX);
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    else {
      normal_prefix_mod(&txdataF[aa][slot_offset_F],
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                        &txdata[aa][slot_offset],
                        7,
                        frame_parms);
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    }
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  }

}

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int main(int argc, char **argv)
{
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  int c;
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  int k,i,aa,aarx,aatx;

  int s,Kr,Kr_bytes;

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  double sigma2, sigma2_dB=10,SNR,snr0=-2.0,snr1,rate;
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  double snr_step=1,input_snr_step=1, snr_int=30;

  LTE_DL_FRAME_PARMS *frame_parms;
  double **s_re,**s_im,**r_re,**r_im;
  double forgetting_factor=0.0; //in [0,1] 0 means a new channel every time, 1 means keep the same channel
  double iqim=0.0;

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  uint8_t extended_prefix_flag=0,transmission_mode=1,n_tx=1,n_rx=1;
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  uint16_t Nid_cell=0;
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  int8_t eNB_id = 0, eNB_id_i = 1;
  unsigned char mcs1=0,mcs2=0,mcs_i=0,awgn_flag=0,round,dci_flag=0;
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  unsigned char i_mod = 2;
  unsigned short NB_RB;
  unsigned char Ns,l,m;
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  uint16_t tdd_config=3;
  uint16_t n_rnti=0x1234;
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  int n_users = 1;
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  RX_type_t rx_type=rx_standard;

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  SCM_t channel_model=Rayleigh1;
  //  unsigned char *input_data,*decoded_output;

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  unsigned char *input_buffer0[2],*input_buffer1[2];
  unsigned short input_buffer_length0,input_buffer_length1;
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  unsigned int ret;
  unsigned int coded_bits_per_codeword=0,nsymb,dci_cnt,tbs=0;
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  unsigned int tx_lev=0,tx_lev_dB=0,trials,errs[2][4],round_trials[4]={0,0,0,0},dci_errors=0,dlsch_active=0,num_layers;
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  int re_allocated;
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  char fname[32],vname[32];
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  FILE *bler_fd;
  char bler_fname[256];
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  FILE *time_meas_fd;
  char time_meas_fname[256];
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  //FILE *tikz_fd;
  //char tikz_fname[256];
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  FILE *input_trch_fd=NULL;
  unsigned char input_trch_file=0;
  FILE *input_fd=NULL;
  unsigned char input_file=0;
  //  char input_val_str[50],input_val_str2[50];

  char input_trch_val[16];
  double channelx,channely;

  //  unsigned char pbch_pdu[6];

  DCI_ALLOC_t dci_alloc[8],dci_alloc_rx[8];
  int num_common_dci=0,num_ue_spec_dci=0,num_dci=0;

  //  FILE *rx_frame_file;

  int n_frames;
  int n_ch_rlz = 1;
  channel_desc_t *eNB2UE[4];
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  uint8_t num_pdcch_symbols=1,num_pdcch_symbols_2=0;
  uint8_t pilot1,pilot2,pilot3;
  uint8_t rx_sample_offset = 0;
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  //char stats_buffer[4096];
  //int len;
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  uint8_t num_rounds = 4;
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  uint8_t subframe=7;
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  int u;
  int n=0;
  int abstx=0;
  int iii;
  FILE *csv_fd=NULL;
  char csv_fname[512];
  int ch_realization;
  int pmi_feedback=0;
  int hold_channel=0;
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  // void *data;
  // int ii;
  int bler;
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  double blerr[2][4],uncoded_ber,avg_ber;
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  short *uncoded_ber_bit=NULL;
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  uint8_t N_RB_DL=25,osf=1;
  uint8_t fdd_flag = 0;
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  int xforms = 0;
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#ifdef XFORMS
  FD_lte_phy_scope_ue *form_ue;
  char title[255];
#endif
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  uint32_t DLSCH_RB_ALLOC = 0x1fff;
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  int numCCE=0;
  int dci_length_bytes=0,dci_length=0;
  int common_flag=0,TPC=0;

  double cpu_freq_GHz;
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  time_stats_t ts;//,sts,usts;
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  int avg_iter,iter_trials;
  int rballocset=0;
  int print_perf=0;
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  int test_perf=0;
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  int dump_table=0;
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  int llr8_flag=0;

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  double effective_rate=0.0;
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  char channel_model_input[17]="I";
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  int TB0_active = 1;
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  uint32_t perfect_ce = 0;
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  LTE_DL_UE_HARQ_t *dlsch0_ue_harq;
  LTE_DL_eNB_HARQ_t *dlsch0_eNB_harq;
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  uint8_t Kmimo;
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  mod_sym_t **sic_buffer;
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  FILE    *proc_fd = NULL;
  char buf[64];
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  opp_enabled=1; // to enable the time meas

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#if defined(__arm__)
  proc_fd = fopen("/sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_cur_freq", "r");
  if(!proc_fd)
     printf("cannot open /sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_cur_freq");
  else {
     while(fgets(buf, 63, proc_fd))
        printf("%s", buf);
  }
  fclose(proc_fd);
  cpu_freq_GHz = ((double)atof(buf))/1e6;
#else
  cpu_freq_GHz = get_cpu_freq_GHz();
#endif
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  printf("Detected cpu_freq %f GHz\n",cpu_freq_GHz);

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  //signal(SIGSEGV, handler);
  //signal(SIGABRT, handler);
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  logInit();
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  set_glog(LOG_INFO, LOG_MED);
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  // default parameters
  n_frames = 1000;
  snr0 = 0;
  num_layers = 1;
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  perfect_ce = 0;
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  while ((c = getopt (argc, argv, "ahdpZDe:m:n:o:s:f:t:c:g:r:F:x:y:z:AM:N:I:i:O:R:S:C:T:b:u:v:w:B:PLl:YXV:W:J:")) != -1) {
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    switch (c) {
    case 'a':
      awgn_flag = 1;
      channel_model = AWGN;
      break;

    case 'b':
      tdd_config=atoi(optarg);
      break;

    case 'B':
      N_RB_DL=atoi(optarg);
      break;

    case 'd':
      dci_flag = 1;
      break;

    case 'm':
      mcs1 = atoi(optarg);
      break;

    case 'M':
      mcs2 = atoi(optarg);
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      //i_mod = get_Qm(mcs2); /// think here again!!!
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      break;

    case 't':
      mcs_i = atoi(optarg);
      i_mod = get_Qm(mcs_i);
      break;

    case 'n':
      n_frames = atoi(optarg);
      break;

    case 'C':
      Nid_cell = atoi(optarg);
      break;

    case 'o':
      rx_sample_offset = atoi(optarg);
      break;

    case 'D':
      fdd_flag = 1;
      break;

    case 'r':
      DLSCH_RB_ALLOC = atoi(optarg);
      rballocset = 1;
      break;

    case 'F':
      forgetting_factor = atof(optarg);
      break;

    case 's':
      snr0 = atof(optarg);
      break;

    case 'w':
      snr_int = atof(optarg);
      break;
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    case 'f':
      input_snr_step= atof(optarg);
      break;

    case 'A':
      abstx = 1;
      break;

    case 'N':
      n_ch_rlz= atof(optarg);
      break;

    case 'p':
      extended_prefix_flag=1;
      break;

    case 'c':
      num_pdcch_symbols=atoi(optarg);
      break;

    case 'g':
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      memcpy(channel_model_input,optarg,17);
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      switch((char)*optarg) {
      case 'A':
        channel_model=SCM_A;
        break;
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      case 'B':
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        channel_model=SCM_B;
        break;

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      case 'C':
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        channel_model=SCM_C;
        break;

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      case 'D':
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        channel_model=SCM_D;
        break;

      case 'E':
        channel_model=EPA;
        break;

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	case 'F': 
	  channel_model=EVA;
	  break;
	case 'G': 
	  channel_model=ETU;
	  break;
	case 'H':
	  channel_model=Rayleigh8;
	  break;
	case 'I':
	  channel_model=Rayleigh1;
	  break;
	case 'J':
	  channel_model=Rayleigh1_corr;
	  break;
	case 'K':
	  channel_model=Rayleigh1_anticorr;
	  break;
	case 'L':
	  channel_model=Rice8;
	  break;
	case 'M':
	  channel_model=Rice1;
	  break;
	case 'N':
	  channel_model=AWGN;
	  break;
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	case 'P':
	  channel_model=Rayleigh1_orthogonal;
	  break;
	case 'Q':
	  channel_model=Rayleigh1_orth_eff_ch_TM4_prec_real; // for DUALSTREAM_UNIFORM_PRECODING1 when interf is precancelled
	break;
	case 'R':
	  channel_model=Rayleigh1_orth_eff_ch_TM4_prec_imag; // for DUALSTREAM_UNIFORM_PRECODINGj when interf is precancelled
	  break;
	case 'S':
	  channel_model=Rayleigh8_orth_eff_ch_TM4_prec_real;//when interf is precancelled
	  break;
	case 'T':
	  channel_model=Rayleigh8_orth_eff_ch_TM4_prec_imag;//when interf is precancelled
	  break;
	case 'U':
	  channel_model = TS_SHIFT;
	  break;
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	default:
	  msg("Unsupported channel model!\n");
	  exit(-1);
	}
	break;
      case 'x':
	transmission_mode=atoi(optarg);
	if ((transmission_mode!=1) &&
	    (transmission_mode!=2) &&
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	    (transmission_mode!=3) &&
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	    (transmission_mode!=4) &&
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	    (transmission_mode!=5) &&
	    (transmission_mode!=6)) {
	  msg("Unsupported transmission mode %d\n",transmission_mode);
	  exit(-1);
	}
	if (transmission_mode>1) {
	  n_tx = 2;
	}
	break;
      case 'y':
	n_tx=atoi(optarg);
	if ((n_tx==0) || (n_tx>2)) {
	  msg("Unsupported number of tx antennas %d\n",n_tx);
	  exit(-1);
	}
	break;
      case 'z':
	n_rx=atoi(optarg);
	if ((n_rx==0) || (n_rx>2)) {
	  msg("Unsupported number of rx antennas %d\n",n_rx);
	  exit(-1);
	}
	break;
      case 'I':
	input_trch_fd = fopen(optarg,"r");
	input_trch_file=1;
	break;
      case 'i':
	input_fd = fopen(optarg,"r");
	input_file=1;
	dci_flag = 1;	
	break;
      case 'e':
	num_rounds=1;
	common_flag = 1;
	TPC = atoi(optarg);
	break;
      case 'R':
	num_rounds=atoi(optarg);
	break;
      case 'S':
	subframe=atoi(optarg);
	break;
      case 'T':
	n_rnti=atoi(optarg);
	break;	
      case 'u':
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	rx_type = (RX_type_t) atoi(optarg);
	if (rx_type<rx_standard || rx_type>rx_IC_dual_stream) {
	  printf("Unsupported rx type %d\n",rx_type);
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	  exit(-1);
	}
	break;
      case 'v':
	i_mod = atoi(optarg);
	if (i_mod!=2 && i_mod!=4 && i_mod!=6) {
	  msg("Wrong i_mod %d, should be 2,4 or 6\n",i_mod);
	  exit(-1);
	}
	break;
      case 'P':
	print_perf=1;
	break;
      case 'L':
	llr8_flag=1;
	break;
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      case 'l':
	offset_mumimo_llr_drange_fix=atoi(optarg);
	break;
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      case 'O':
	test_perf=atoi(optarg);
	//print_perf =1;
	break;
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      case 'X':
	xforms = 1;
	break;
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      case 'Z':
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	dump_table=1;
	break;
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      case 'Y':
	perfect_ce=1;
	break;
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      case 'V':
	interf_unaw_shift0=atoi(optarg);
	break;	 
      case 'W':
	interf_unaw_shift1=atoi(optarg);
	break;
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      case 'J':
	interf_unaw_shift=atoi(optarg);
	break;
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      case 'h':
      default:
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	printf("%s -h(elp) -a(wgn on) -d(ci decoding on) -p(extended prefix on) -m mcs1 -M mcs2 -n n_frames -s snr0 -x transmission mode (1,2,3,5,6) -y TXant -z RXant -I trch_file\n",argv[0]);
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	printf("-h This message\n");
	printf("-a Use AWGN channel and not multipath\n");
	printf("-c Number of PDCCH symbols\n");
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	printf("-m MCS1 for TB 1\n");
	printf("-M MCS2 for TB 2\n");
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	printf("-d Transmit the DCI and compute its error statistics and the overall throughput\n");
	printf("-p Use extended prefix mode\n");
	printf("-n Number of frames to simulate\n");
	printf("-o Sample offset for receiver\n");
	printf("-s Starting SNR, runs from SNR to SNR+%.1fdB in steps of %.1fdB. If n_frames is 1 then just SNR is simulated and MATLAB/OCTAVE output is generated\n", snr_int, snr_step);
	printf("-f step size of SNR, default value is 1.\n");
	printf("-r ressource block allocation (see  section 7.1.6.3 in 36.213\n");
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	printf("-g Channel model, possible values are 3GPP 25.814 SCM-A/B/C/D('A','B','C','D'), 36-101 EPA('E'), EVA ('F'),ETU('G'), Rayghleigh8 ('H'), Rayleigh1('I'), Rayleigh1_corr('J'), Rayleigh1_anticorr('K'), Rice8('L'), Rice1('M'), AWGN('N'), Rayleigh1_orthogonal('P'), Rayleigh1_orth_eff_ch_TM4_prec_real ('Q'), Rayleigh1_orth_eff_ch_TM4_prec_imag ('R'), Rayleigh8_orth_eff_ch_TM4_prec_real ('S'),Rayleigh8_orth_eff_ch_TM4_prec_imag ('T')   \n");
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	printf("-F forgetting factor (0 new channel every trial, 1 channel constant\n");
	printf("-x Transmission mode (1,2,6 for the moment)\n");
	printf("-y Number of TX antennas used in eNB\n");
	printf("-z Number of RX antennas used in UE\n");
	printf("-t MCS of interfering UE\n");
	printf("-R Number of HARQ rounds (fixed)\n");
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	printf("-A Turns on calibration mode for abstraction.\n");
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	printf("-N Determines the number of Channel Realizations in Abstraction mode. Default value is 1. \n");
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	printf("-O Set the percenatge of effective rate to testbench the modem performance (typically 30 and 70, range 1-100) \n");
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	printf("-I Input filename for TrCH data (binary)\n");
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	printf("-u Receiver type: 0=standard, 1 = single stream IC (for TM3,4,5,6), 2 = dual stream IC (for TM3,4), 3 = SIC (for TM3,4) \n");
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	exit(1);
	break;
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    }
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  }
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  if (common_flag == 0) {
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    switch (N_RB_DL) {
    case 6:
      if (rballocset==0) DLSCH_RB_ALLOC = 0x3f;
      num_pdcch_symbols = 3;
      break;
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    case 25:
      if (rballocset==0) DLSCH_RB_ALLOC = 0x1fff;
      break;
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    case 50:
      if (rballocset==0) DLSCH_RB_ALLOC = 0x1ffff;
      break;
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    case 100:
      if (rballocset==0) DLSCH_RB_ALLOC = 0x1ffffff;
      break;
    }
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    NB_RB=conv_nprb(0,DLSCH_RB_ALLOC,N_RB_DL);
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  } else
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    NB_RB = 4;

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  NB_RB=conv_nprb(0,DLSCH_RB_ALLOC,N_RB_DL); 
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  if ((transmission_mode > 1) && (n_tx != 2)) {
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    printf("n_tx must be >1 for transmission_mode %d\n",transmission_mode);
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    exit(-1);
  }

  if (((transmission_mode==1) || (transmission_mode==2)) && (rx_type != rx_standard)) {
    printf("only standard rx available for TM1 and TM2\n");
    exit(-1);
  }
  if (((transmission_mode==5) || (transmission_mode==6)) && (rx_type == rx_IC_dual_stream)) {
    printf("only standard rx or single stream IC available for TM5 and TM6\n");
    exit(-1);
  }

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#ifdef XFORMS
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  if (xforms==1) {
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  fl_initialize (&argc, argv, NULL, 0, 0);
  form_ue = create_lte_phy_scope_ue();
  sprintf (title, "LTE PHY SCOPE eNB");
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  fl_show_form (form_ue->lte_phy_scope_ue, FL_PLACE_HOTSPOT, FL_FULLBORDER, title);
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  /*
  if (rx_type==rx_IC_single_stream) {
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    openair_daq_vars.use_ia_receiver = 1;
    fl_set_button(form_ue->button_0,1);
    fl_set_object_label(form_ue->button_0, "IA Receiver ON");
    fl_set_object_color(form_ue->button_0, FL_GREEN, FL_GREEN);
  }
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  */
  }
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#endif

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  if (transmission_mode==5) { 
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    n_users = 2;
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    //eNB_id_i = PHY_vars_UE->n_connected_eNB;
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    eNB_id_i=1;
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  }
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  else 
    eNB_id_i = eNB_id;

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  lte_param_init(n_tx,n_rx,transmission_mode,extended_prefix_flag,fdd_flag,Nid_cell,tdd_config,N_RB_DL,osf,perfect_ce);
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  printf("Setting mcs1 = %d\n",mcs1);
  printf("Setting mcs2 = %d\n",mcs2);
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  printf("NPRB = %d\n",NB_RB);
  printf("n_frames = %d\n",n_frames);
  printf("Transmission mode %d with %dx%d antenna configuration, Extended Prefix %d\n",transmission_mode,n_tx,n_rx,extended_prefix_flag);
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  printf("Using receiver type %d\n", rx_type);
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  printf("TM1 shift %d\n", interf_unaw_shift);
  //printf("Using I_UA rec shift layer 1  %d\n", interf_unaw_shift0);
  //printf("Using I_UA rec shift layer 2  %d\n", interf_unaw_shift1);
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  snr1 = snr0+snr_int;
  printf("SNR0 %f, SNR1 %f\n",snr0,snr1);

  /*
    txdataF    = (int **)malloc16(2*sizeof(int*));
    txdataF[0] = (int *)malloc16(FRAME_LENGTH_BYTES);
    txdataF[1] = (int *)malloc16(FRAME_LENGTH_BYTES);
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    txdata    = (int **)malloc16(2*sizeof(int*));
    txdata[0] = (int *)malloc16(FRAME_LENGTH_BYTES);
    txdata[1] = (int *)malloc16(FRAME_LENGTH_BYTES);
  */

  frame_parms = &PHY_vars_eNB->lte_frame_parms;

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  s_re = malloc(2*sizeof(double*)); //transmitted signal (Sent)
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  s_im = malloc(2*sizeof(double*));
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  r_re = malloc(2*sizeof(double*)); //received signal
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  r_im = malloc(2*sizeof(double*));
  //  r_re0 = malloc(2*sizeof(double*));
  //  r_im0 = malloc(2*sizeof(double*));

  nsymb = (PHY_vars_eNB->lte_frame_parms.Ncp == 0) ? 14 : 12;

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  printf("Channel Model= (%s,%d)\n",channel_model_input, channel_model);
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  printf("SCM-A=%d, SCM-B=%d, SCM-C=%d, SCM-D=%d, EPA=%d, EVA=%d, ETU=%d, Rayleigh8=%d, Rayleigh1=%d, Rayleigh1_corr=%d, Rayleigh1_anticorr=%d, Rice1=%d, Rice8=%d, Rayleigh1_orthogonal=%d, Rayleigh1_orth_eff_ch_TM4_prec_real22=%d, Rayleigh1_orth_eff_ch_TM4_prec_imag=%d, Rayleigh8_orth_eff_ch_TM4_prec_real=%d,  Rayleigh8_orth_eff_ch_TM4_prec_imag=%d , TS_SHIFT=%d\n",
	 SCM_A, SCM_B, SCM_C, SCM_D, EPA, EVA, ETU, Rayleigh8, Rayleigh1, Rayleigh1_corr, Rayleigh1_anticorr, Rice1, Rice8, Rayleigh1_orthogonal, Rayleigh1_orth_eff_ch_TM4_prec_real, Rayleigh1_orth_eff_ch_TM4_prec_imag, Rayleigh8_orth_eff_ch_TM4_prec_real, Rayleigh8_orth_eff_ch_TM4_prec_imag, TS_SHIFT);
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  if(transmission_mode==5)
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    sprintf(bler_fname,"bler_tx%d_rec%d_chan%d_nrx%d_mcs%d_mcsi%d_u%d_imod%d.csv",transmission_mode,rx_type,channel_model,n_rx,mcs1,mcs_i,rx_type,i_mod);
  else if (abstx == 1) 
    if (perfect_ce==1)
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	 sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_ab_pce_sh%d_maxnormeq.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx,mcs1, mcs2,interf_unaw_shift );
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  	else
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    	sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_ab_sh%d_d2_maxnormeq.csv",transmission_mode,rx_type,channel_model, n_frames, n_rx,mcs1, mcs2,interf_unaw_shift );
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  else //abstx=0
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    if (perfect_ce==1)
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	sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_pce_sh%d_d2_maxnormeq.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx,mcs1, mcs2, interf_unaw_shift);
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   else
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        sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_sh%d_d2_maxnormeq.csv",transmission_mode,rx_type,channel_model,n_frames,n_rx,mcs1, mcs2, interf_unaw_shift);
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  bler_fd = fopen(bler_fname,"w");
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  if (bler_fd==NULL) {
    fprintf(stderr,"Cannot create file %s!\n",bler_fname);
    exit(-1);
  }
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  fprintf(bler_fd,"SNR; MCS1; MCS2; TBS1; TBS2; rate; err0_st1; err0_st2 trials0; err1_st1; err1_st2; trials1; err2_st1; err2_st2; trials2; err3_st1; err3_st2; trials3; dci_err\n");
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    if (test_perf != 0) {
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    char hostname[1024];
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    hostname[1023] = '\0';
    gethostname(hostname, 1023);
    printf("Hostname: %s\n", hostname);
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    //char dirname[FILENAME_MAX];
    //sprintf(dirname, "%s/SIMU/USER/pre-ci-logs-%s", getenv("OPENAIR_TARGETS"),hostname );
    sprintf(time_meas_fname,"time_meas_prb%d_mcs%d_anttx%d_antrx%d_pdcch%d_channel%s_tx%d.csv",
            N_RB_DL,mcs1,n_tx,n_rx,num_pdcch_symbols,channel_model_input,transmission_mode);
    //mkdir(dirname,0777);
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    time_meas_fd = fopen(time_meas_fname,"w");
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    if (time_meas_fd==NULL) {
      fprintf(stderr,"Cannot create file %s!\n",time_meas_fname);
      exit(-1);
    }
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  }
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  if(abstx){
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    // CSV file  // add here second stream mcs
    
    if (transmission_mode == 5)
      sprintf(csv_fname,"dataout_tx%d_u2%d_mcs%d_chan%d_nsimus%d_R%d_abstr.m",transmission_mode,rx_type,mcs1,channel_model,n_frames,num_rounds);
    
    else 
      if (perfect_ce==1)
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		sprintf(csv_fname,"dout_tx%d_r%d_mcs%d_mcsi%d_ch%d_ns%d_R%d_ab_pce_sh%d_d2_%d_maxnormeq.m",transmission_mode,rx_type,mcs1,mcs2,channel_model,n_frames,num_rounds, interf_unaw_shift, n_ch_rlz);
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 	else
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		sprintf(csv_fname,"dout_tx%d_r%d_mcs%d_mcsi%d_ch%d_ns%d_R%d_ab_sh%d_d2_%d_maxnormeq.m",transmission_mode,rx_type,mcs1,mcs2,channel_model,n_frames,num_rounds, interf_unaw_shift, n_ch_rlz);
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    csv_fd = fopen(csv_fname,"w");
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    fprintf(csv_fd,"data_all%d=[",mcs1);
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    if (csv_fd==NULL) {
      fprintf(stderr,"Cannot create file %s!\n",csv_fname);
      exit(-1);
    }
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  }

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  /*
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  //sprintf(tikz_fname, "second_bler_tx%d_u2=%d_mcs%d_chan%d_nsimus%d.tex",transmission_mode,dual_stream_UE,mcs,channel_model,n_frames);
  sprintf(tikz_fname, "second_bler_tx%d_u2%d_mcs%d_chan%d_nsimus%d",transmission_mode,dual_stream_UE,mcs,channel_model,n_frames);
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  tikz_fd = fopesprintf(csv_fname,"dataout_tx%d_mcs%d_mcs_interf%d_chan%d_nsimus%d_R%d_abstr_old_perf_ce_llr.m",transmission_mode,mcs1,mcs2,channel_model,n_frames,num_rounds);
n(tikz_fname,"w");
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  //fprintf(tikz_fd,"\\addplot[color=red, mark=o] plot coordinates {");
  switch (mcs)
    {
    case 0:
      fprintf(tikz_fd,"\\addplot[color=blue, mark=star] plot coordinates {");
      break;
    case 1:
      fprintf(tikz_fd,"\\addplot[color=red, mark=star] plot coordinates {");
      break;
    case 2:
      fprintf(tikz_fd,"\\addplot[color=green, mark=star] plot coordinates {");
      break;
    case 3:
      fprintf(tikz_fd,"\\addplot[color=yellow, mark=star] plot coordinates {");
      break;
    case 4:
      fprintf(tikz_fd,"\\addplot[color=black, mark=star] plot coordinates {");
      break;
    case 5:
      fprintf(tikz_fd,"\\addplot[color=blue, mark=o] plot coordinates {");
      break;
    case 6:
      fprintf(tikz_fd,"\\addplot[color=red, mark=o] plot coordinates {");
      break;
    case 7:
      fprintf(tikz_fd,"\\addplot[color=green, mark=o] plot coordinates {");
      break;
    case 8:
      fprintf(tikz_fd,"\\addplot[color=yellow, mark=o] plot coordinates {");
      break;
    case 9:
      fprintf(tikz_fd,"\\addplot[color=black, mark=o] plot coordinates {");
      break;
    case 10:
      fprintf(tikz_fd,"\\addplot[color=blue, mark=square] plot coordinates {");
      break;
    case 11:
      fprintf(tikz_fd,"\\addplot[color=red, mark=square] plot coordinates {");
      break;
    case 12:
      fprintf(tikz_fd,"\\addplot[color=green, mark=square] plot coordinates {");
      break;
    case 13:
      fprintf(tikz_fd,"\\addplot[color=yellow, mark=square] plot coordinates {");
      break;
    case 14:
      fprintf(tikz_fd,"\\addplot[color=black, mark=square] plot coordinates {");
      break;
    case 15:
      fprintf(tikz_fd,"\\addplot[color=blue, mark=diamond] plot coordinates {");
      break;
    case 16:
      fprintf(tikz_fd,"\\addplot[color=red, mark=diamond] plot coordinates {");
      break;
    case 17:
      fprintf(tikz_fd,"\\addplot[color=green, mark=diamond] plot coordinates {");
      break;
    case 18:
      fprintf(tikz_fd,"\\addplot[color=yellow, mark=diamond] plot coordinates {");
      break;
    case 19:
      fprintf(tikz_fd,"\\addplot[color=black, mark=diamond] plot coordinates {");
      break;
    case 20:
      fprintf(tikz_fd,"\\addplot[color=blue, mark=x] plot coordinates {");
      break;
    case 21:
      fprintf(tikz_fd,"\\addplot[color=red, mark=x] plot coordinates {");
      break;
    case 22:
      fprintf(tikz_fd,"\\addplot[color=green, mark=x] plot coordinates {");
      break;
    case 23:
      fprintf(tikz_fd,"\\addplot[color=yellow, mark=x] plot coordinates {");
      break;
    case 24:
      fprintf(tikz_fd,"\\addplot[color=black, mark=x] plot coordinates {");
      break;
    case 25:
      fprintf(tikz_fd,"\\addplot[color=blue, mark=x] plot coordinates {");
      break;
    case 26:
      fprintf(tikz_fd,"\\addplot[color=red, mark=+] plot coordinates {");
      break;
    case 27:
      fprintf(tikz_fd,"\\addplot[color=green, mark=+] plot coordinates {");
      break;
    case 28:
      fprintf(tikz_fd,"\\addplot[color=yellow, mark=+] plot coordinates {");
      break;
    }
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  */

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  for (i=0; i<2; i++) {
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    s_re[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
    s_im[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
    r_re[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
    r_im[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
    //    r_re0[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
    //    bzero(r_re0[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
    //    r_im0[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
    //    bzero(r_im0[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
  }


  PHY_vars_UE->lte_ue_pdcch_vars[0]->crnti = n_rnti;
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  PHY_vars_UE->transmission_mode[eNB_id]=transmission_mode;
  if (PHY_vars_UE->transmission_mode[eNB_id] !=4)
      PHY_vars_UE->PHY_measurements.rank[eNB_id]=0;
  else 
      PHY_vars_UE->PHY_measurements.rank[eNB_id]=1;
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  // Fill in UL_alloc
  UL_alloc_pdu.type    = 0;
  UL_alloc_pdu.hopping = 0;
  UL_alloc_pdu.rballoc = UL_RB_ALLOC;
  UL_alloc_pdu.mcs     = 1;
  UL_alloc_pdu.ndi     = 1;
  UL_alloc_pdu.TPC     = 0;
  UL_alloc_pdu.cqi_req = 1;
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  CCCH_alloc_pdu.type               = 0;
  CCCH_alloc_pdu.vrb_type           = 0;
  CCCH_alloc_pdu.rballoc            = CCCH_RB_ALLOC;
  CCCH_alloc_pdu.ndi      = 1;
  CCCH_alloc_pdu.mcs      = 1;
  CCCH_alloc_pdu.harq_pid = 0;

  DLSCH_alloc_pdu2_1E[0].rah              = 0;
  DLSCH_alloc_pdu2_1E[0].rballoc          = DLSCH_RB_ALLOC;
  DLSCH_alloc_pdu2_1E[0].TPC              = 0;
  DLSCH_alloc_pdu2_1E[0].dai              = 0;
  DLSCH_alloc_pdu2_1E[0].harq_pid         = 0;
  //DLSCH_alloc_pdu2_1E[0].tb_swap          = 0;
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  DLSCH_alloc_pdu2_1E[0].mcs             = mcs1;
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  DLSCH_alloc_pdu2_1E[0].ndi             = 1;
  DLSCH_alloc_pdu2_1E[0].rv              = 0;
  // Forget second codeword
  DLSCH_alloc_pdu2_1E[0].tpmi             = (transmission_mode>=5 ? 5 : 0);  // precoding
  DLSCH_alloc_pdu2_1E[0].dl_power_off     = (transmission_mode==5 ? 0 : 1);

  DLSCH_alloc_pdu2_1E[1].rah              = 0;
  DLSCH_alloc_pdu2_1E[1].rballoc          = DLSCH_RB_ALLOC;
  DLSCH_alloc_pdu2_1E[1].TPC              = 0;
  DLSCH_alloc_pdu2_1E[1].dai              = 0;
  DLSCH_alloc_pdu2_1E[1].harq_pid         = 0;
  //DLSCH_alloc_pdu2_1E[1].tb_swap          = 0;
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  DLSCH_alloc_pdu2_1E[1].mcs             = mcs_i;
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  DLSCH_alloc_pdu2_1E[1].ndi             = 1;
  DLSCH_alloc_pdu2_1E[1].rv              = 0;
  // Forget second codeword
  DLSCH_alloc_pdu2_1E[1].tpmi             = (transmission_mode>=5 ? 5 : 0) ;  // precoding
  DLSCH_alloc_pdu2_1E[1].dl_power_off     = (transmission_mode==5 ? 0 : 1);

  eNB2UE[0] = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
1007 1008
                                   PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
                                   channel_model,
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                                   N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
				   N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
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                                   forgetting_factor,
                                   rx_sample_offset,
                                   0);

  if(num_rounds>1) {
    for(n=1; n<4; n++)
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      eNB2UE[n] = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
1018 1019
                                       PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
                                       channel_model,
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				       N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
				       N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
				       forgetting_factor,
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                                       rx_sample_offset,
                                       0);
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  }
1026

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  if (eNB2UE[0]==NULL) {
    msg("Problem generating channel model. Exiting.\n");
    exit(-1);
  }

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  if ((transmission_mode == 3) || (transmission_mode==4) || (transmission_mode==8))  
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    Kmimo=2;
  else
    Kmimo=1;

1037
  for (k=0; k<n_users; k++) {
1038
    // Create transport channel structures for 2 transport blocks (MIMO)
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    for (i=0;i<2;i++) { 
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      PHY_vars_eNB->dlsch_eNB[k][i] = new_eNB_dlsch(Kmimo,8,N_RB_DL,0);
1042

1043
      if (!PHY_vars_eNB->dlsch_eNB[k][i]) {
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        printf("Can't get eNB dlsch structures\n");
        exit(-1);
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      }
1047

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      PHY_vars_eNB->dlsch_eNB[k][i]->rnti = n_rnti+k;
    }
  }
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  for (i=0; i<2; i++) {
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    PHY_vars_UE->dlsch_ue[0][i]  = new_ue_dlsch(Kmimo,8,MAX_TURBO_ITERATIONS,N_RB_DL,0);
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    if (!PHY_vars_UE->dlsch_ue[0][i]) {
      printf("Can't get ue dlsch structures\n");
      exit(-1);
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    }

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    PHY_vars_UE->dlsch_ue[0][i]->rnti   = n_rnti;
  }
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  // structure for SIC at UE
  PHY_vars_UE->dlsch_eNB[0] = new_eNB_dlsch(Kmimo,8,N_RB_DL,0);

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  if (DLSCH_alloc_pdu2_1E[0].tpmi == 5) {

    PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single = (unsigned short)(taus()&0xffff);
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1070
    if (n_users>1)
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      PHY_vars_eNB->eNB_UE_stats[1].DL_pmi_single = (PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single ^ 0x1555); //opposite PMI
  } else {
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    PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single = 0;
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    if (n_users>1)
      PHY_vars_eNB->eNB_UE_stats[1].DL_pmi_single = 0;
  }


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  sic_buffer = (mod_sym_t **) malloc16(frame_parms->nb_antennas_tx*sizeof(mod_sym_t*) );
  for (i=0; i<frame_parms->nb_antennas_tx; i++) {
    sic_buffer[i] = malloc16_clear(FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(mod_sym_t));
  }

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  if (input_fd==NULL) {


    /*
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    // common DCI
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    memcpy(&dci_alloc[num_dci].dci_pdu[0],&CCCH_alloc_pdu,sizeof(DCI1A_5MHz_TDD_1_6_t));
    dci_alloc[num_dci].dci_length = sizeof_DCI1A_5MHz_TDD_1_6_t;
    dci_alloc[num_dci].L          = 2;
    dci_alloc[num_dci].rnti       = SI_RNTI;
    num_dci++;
    num_common_dci++;
    */

    // UE specific DCI
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    for(k=0; k<n_users; k++) {
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      switch(transmission_mode) {
      case 1:
      case 2:
	if (common_flag == 0) {
	  
	  if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
	    
	    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	    case 6:
	      dci_length = sizeof_DCI1_1_5MHz_TDD_t;
	      dci_length_bytes = sizeof(DCI1_1_5MHz_TDD_t);
	      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
	      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
	      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
	      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
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	      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
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	      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 1;
	      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 25:
	      dci_length = sizeof_DCI1_5MHz_TDD_t;
	      dci_length_bytes = sizeof(DCI1_5MHz_TDD_t);
	      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
	      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
	      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
	      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
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	      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139
	      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 1;
	      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 50:
	      dci_length = sizeof_DCI1_10MHz_TDD_t;
	      dci_length_bytes = sizeof(DCI1_10MHz_TDD_t);
	      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
	      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
	      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
	      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
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	      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
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	      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 1;
	      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 100:
	      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
	      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
	      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
	      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
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	      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
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	      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 1;
	      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      dci_length = sizeof_DCI1_20MHz_TDD_t;
	      dci_length_bytes = sizeof(DCI1_20MHz_TDD_t);
	      break;
	    }
	  }
1158
	  else { //fdd
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	    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	    case 6:
	      dci_length = sizeof_DCI1_1_5MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1_1_5MHz_FDD_t);
	      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
	      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
	      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
	      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
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	      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
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	      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 1;
	      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 25:
	      dci_length = sizeof_DCI1_5MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1_5MHz_FDD_t);
	      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
	      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
	      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
	      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
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	      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
1179 1180 1181 1182 1183 1184 1185 1186 1187 1188
	      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 1;
	      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 50:
	      dci_length = sizeof_DCI1_10MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1_10MHz_FDD_t);
	      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
	      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
	      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
	      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
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	      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
1190 1191 1192 1193 1194 1195 1196 1197 1198 1199
	      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 1;
	      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 100:
	      dci_length = sizeof_DCI1_20MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1_20MHz_FDD_t);
	      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
	      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
	      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
	      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
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	      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
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	      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 1;
	      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    }	  
	  }
	  memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
	  dci_alloc[num_dci].dci_length = dci_length;
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	  dci_alloc[num_dci].L          = 1;
1209 1210
	  dci_alloc[num_dci].rnti       = n_rnti+k;
	  dci_alloc[num_dci].format     = format1;
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	  dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);	

	  printf("Generating dlsch params for user %d\n",k);
	  generate_eNB_dlsch_params_from_dci(0,
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					     subframe,
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					     &DLSCH_alloc_pdu_1[0],
					     n_rnti+k,
					     format1,
					     PHY_vars_eNB->dlsch_eNB[0],
					     &PHY_vars_eNB->lte_frame_parms,
					     PHY_vars_eNB->pdsch_config_dedicated,
					     SI_RNTI,
					     0,
					     P_RNTI,
					     PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
	  num_dci++;
	  num_ue_spec_dci++;
	}
1229
	else { //common flag =1
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	  if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
	    
	    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	    case 6:
	      dci_length = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1238
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
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	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1242
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
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	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 25:
	      dci_length = sizeof_DCI1A_5MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t);
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1251
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
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	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1255
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
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	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
1257
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
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	      break;
	    case 50:
	      dci_length = sizeof_DCI1A_10MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t);
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
1264
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
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	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1268
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
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	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 100:
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
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	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
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	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1279
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
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	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      dci_length = sizeof_DCI1A_20MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t);
	      break;
	    }
	  }
1287
	  else { // fdd
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	    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	    case 6:
	      dci_length = sizeof_DCI1A_1_5MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_1_5MHz_FDD_t);
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
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	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
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	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
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	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
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	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 25:
	      dci_length = sizeof_DCI1A_5MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_5MHz_FDD_t);
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
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	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
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	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
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	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
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	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 50:
	      dci_length = sizeof_DCI1A_10MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_10MHz_FDD_t);
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
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	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
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	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
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	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
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	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 100:
	      dci_length = sizeof_DCI1A_20MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_20MHz_FDD_t);
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
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	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
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	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
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	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
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	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    }	  
	  }
	  memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
	  dci_alloc[num_dci].dci_length = dci_length;
	  dci_alloc[num_dci].L          = 1;
	  dci_alloc[num_dci].rnti       = SI_RNTI;
	  dci_alloc[num_dci].format     = format1A;
	  dci_alloc[num_dci].nCCE       = 0;
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	  dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);	
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	  printf("Generating dlsch params for user %d\n",k);
	  generate_eNB_dlsch_params_from_dci(0,
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					     subframe,
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					     &DLSCH_alloc_pdu_1[0],
					     SI_RNTI,
					     format1A,
					     PHY_vars_eNB->dlsch_eNB[0],
					     &PHY_vars_eNB->lte_frame_parms,
					     PHY_vars_eNB->pdsch_config_dedicated,
					     SI_RNTI,
					     0,
					     P_RNTI,
					     PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
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	  num_common_dci++;
	  num_dci++;
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	}
	break;
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      case 3: //LARGE CDD
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	if (common_flag == 0) {
	  
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	  if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx == 2) {// here DCI does not contain any precoder information. matrix is fixed as identity, but dont forget aboy cycling
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	    if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
	      
	      switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	      case 6:
		dci_length = sizeof_DCI2A_1_5MHz_2A_TDD_t;
		dci_length_bytes = sizeof(DCI2A_1_5MHz_2A_TDD_t);
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
		break;
	      case 25:
		dci_length = sizeof_DCI2A_5MHz_2A_TDD_t;
		dci_length_bytes = sizeof(DCI2A_5MHz_2A_TDD_t);
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
		break;
	      case 50:
		dci_length = sizeof_DCI2A_10MHz_2A_TDD_t;
		dci_length_bytes = sizeof(DCI2A_10MHz_2A_TDD_t);
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
		break;
	      case 100:
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
		dci_length = sizeof_DCI2A_20MHz_2A_TDD_t;
		dci_length_bytes = sizeof(DCI2A_20MHz_2A_TDD_t);
		break;
	      }
	    }
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	    else { // fdd
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	      switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	      case 6:
		dci_length = sizeof_DCI2A_1_5MHz_2A_FDD_t;
		dci_length_bytes = sizeof(DCI2A_1_5MHz_2A_FDD_t);
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
		break;
	      case 25:
		dci_length = sizeof_DCI2A_5MHz_2A_FDD_t;
		dci_length_bytes = sizeof(DCI2A_5MHz_2A_FDD_t);
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
		break;
	      case 50:
		dci_length = sizeof_DCI2A_10MHz_2A_FDD_t;
		dci_length_bytes = sizeof(DCI2A_10MHz_2A_FDD_t);
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
		break;
	      case 100:
		dci_length = sizeof_DCI2A_20MHz_2A_FDD_t;
		dci_length_bytes = sizeof(DCI2A_20MHz_2A_FDD_t);
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
		break;
	      }	  
	    }
	  }
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	  else if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx == 4) { //4 antenna, needs diff precoding codebook index depeneding on layers
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	  }
      
	  memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
	  dci_alloc[num_dci].dci_length = dci_length;
	  dci_alloc[num_dci].L          = 1;
	  dci_alloc[num_dci].rnti       = n_rnti+k;
	  dci_alloc[num_dci].format     = format2A;
	  dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);	
	  
	  printf("Generating dlsch params for user %d / format 2A (%d)\n",k,format2A);
	  generate_eNB_dlsch_params_from_dci(0,
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					     subframe,
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					     &DLSCH_alloc_pdu_1[0],
					     n_rnti+k,
					     format2A,
					     PHY_vars_eNB->dlsch_eNB[0],
					     &PHY_vars_eNB->lte_frame_parms,
					     PHY_vars_eNB->pdsch_config_dedicated,
					     SI_RNTI,
					     0,
					     P_RNTI,
					     PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
	  
	  num_dci++;
	  num_ue_spec_dci++;
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	}
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	else { //commonn flag 1
	  if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) { //tdd
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	    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	    case 6:
	      dci_length = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
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	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
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	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 25:
	      dci_length = sizeof_DCI1A_5MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t);
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
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	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
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	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
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	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
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	      break;
	    case 50:
	      dci_length = sizeof_DCI1A_10MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t);
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
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	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
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	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 100:
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
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	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
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	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      dci_length = sizeof_DCI1A_20MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t);
	      break;
	    }
	  }
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	  else { //fdd
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	    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	    case 6:
	      dci_length = sizeof_DCI1A_1_5MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_1_5MHz_FDD_t);
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
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	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
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	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 25:
	      dci_length = sizeof_DCI1A_5MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_5MHz_FDD_t);
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
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	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
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	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 50:
	      dci_length = sizeof_DCI1A_10MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_10MHz_FDD_t);
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
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	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
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	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 100:
	      dci_length = sizeof_DCI1A_20MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_20MHz_FDD_t);
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
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	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
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	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    }	  
	  }
	  memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
	  dci_alloc[num_dci].dci_length = dci_length;
	  dci_alloc[num_dci].L          = 1;
	  dci_alloc[num_dci].rnti       = SI_RNTI;
	  dci_alloc[num_dci].format     = format1A;
	  dci_alloc[num_dci].nCCE       = 0;
	  dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);	
	  
	  printf("Generating dlsch params for user %d\n",k);
	  generate_eNB_dlsch_params_from_dci(0,
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					     subframe,
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					     &DLSCH_alloc_pdu_1[0],
					     SI_RNTI,
					     format1A,
					     PHY_vars_eNB->dlsch_eNB[0],
					     &PHY_vars_eNB->lte_frame_parms,
					     PHY_vars_eNB->pdsch_config_dedicated,
					     SI_RNTI,
					     0,
					     P_RNTI,
					     PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
	  
	  num_common_dci++;
	  num_dci++;
	  
	}
	printf("Generated DCI format 2A (Transmission Mode 3)\n");
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	break;
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      case 4: // !!! this dci format contains precoder information
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	if (common_flag == 0) {
	  
	  if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx == 2) {

	    if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
	      
	      switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	      case 6:
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		dci_length = sizeof_DCI2_1_5MHz_2A_TDD_t; 
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		dci_length_bytes = sizeof(DCI2_1_5MHz_2A_TDD_t);
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		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc        = DLSCH_RB_ALLOC;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC            = 0;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai            = 0;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid       = 0;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1           = mcs1;  
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1           = 1;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1            = 0;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2           = mcs2;  
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2           = 1;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2            = 0;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap	= 0;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi  		= 2;
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		break;
	      case 25:
		dci_length = sizeof_DCI2_5MHz_2A_TDD_t;
		dci_length_bytes = sizeof(DCI2_5MHz_2A_TDD_t);
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
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		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC 	        = 0; 
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai  	        = 0; 
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		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
1701
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap          = 0;
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		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	= 2;
1703

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		break;
	      case 50:
		dci_length = sizeof_DCI2_10MHz_2A_TDD_t;
		dci_length_bytes = sizeof(DCI2_10MHz_2A_TDD_t);
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
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		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap          = 0;
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		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	 = 2;
1721

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		break;
	      case 100:
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
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		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap          = 0;
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		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	 = 2;
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		dci_length = sizeof_DCI2_20MHz_2A_TDD_t;
		dci_length_bytes = sizeof(DCI2_20MHz_2A_TDD_t);
		break;
	      }
	    }
	  
	    else {
	      switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	      case 6:
		dci_length = sizeof_DCI2_1_5MHz_2A_FDD_t;
		dci_length_bytes = sizeof(DCI2_1_5MHz_2A_FDD_t);
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
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		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap          = 0;
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		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	  = 0;
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		break;
	      case 25:
		dci_length = sizeof_DCI2_5MHz_2A_FDD_t;
		dci_length_bytes = sizeof(DCI2_5MHz_2A_FDD_t);
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
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		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap          = 0;
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		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	= 0;
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		break;
	      case 50:
		dci_length = sizeof_DCI2_10MHz_2A_FDD_t;
		dci_length_bytes = sizeof(DCI2_10MHz_2A_FDD_t);
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
1789
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap          = 0;
1790
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	 = 0;
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		break;
	      case 100:
		dci_length = sizeof_DCI2_20MHz_2A_FDD_t;
		dci_length_bytes = sizeof(DCI2_20MHz_2A_FDD_t);
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
1805
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap          = 0;
1806
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	 = 0;
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		break;
	      }	  
	    }
	  }
	  else if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx == 4) {

	  }
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	   printf ("TM4 with tpmi =%d\n", ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi);    
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	   if (((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 2) { // not a nice way to do it, fix later

	    PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single = (unsigned short)(taus()&0xffff);
	    
	   }
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	  memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
	  dci_alloc[num_dci].dci_length = dci_length;
	  dci_alloc[num_dci].L          = 1;
	  dci_alloc[num_dci].rnti       = n_rnti+k;
1826
	  dci_alloc[num_dci].format     = format2;
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1827 1828 1829 1830
	  dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);	
	  
	  printf("Generating dlsch params for user %d\n",k);
	  generate_eNB_dlsch_params_from_dci(0,
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					     subframe,
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					     &DLSCH_alloc_pdu_1[0],
					     n_rnti+k,
1834
					     format2,
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1835 1836 1837 1838 1839 1840 1841 1842
					     PHY_vars_eNB->dlsch_eNB[0],
					     &PHY_vars_eNB->lte_frame_parms,
					     PHY_vars_eNB->pdsch_config_dedicated,
					     SI_RNTI,
					     0,
					     P_RNTI,
					     PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
	  
1843 1844 1845
	  num_dci++;
	  num_ue_spec_dci++;
	}
1846
	else { //common_flag==1
1847 1848 1849 1850 1851 1852 1853 1854
	  if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
	    
	    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	    case 6:
	      dci_length = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1855
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1856 1857 1858
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1859
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
1860 1861 1862 1863 1864 1865 1866 1867
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 25:
	      dci_length = sizeof_DCI1A_5MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t);
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
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	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1869 1870 1871
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1872
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
1873
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
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	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
1875 1876 1877 1878 1879 1880
	      break;
	    case 50:
	      dci_length = sizeof_DCI1A_10MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t);
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
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	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1882 1883 1884
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1885
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
1886 1887 1888 1889 1890 1891
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 100:
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
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	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1893 1894 1895
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
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	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      dci_length = sizeof_DCI1A_20MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t);
	      break;
	    }
	  }
	  else {
	    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	    case 6:
	      dci_length = sizeof_DCI1A_1_5MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_1_5MHz_FDD_t);
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
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	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1912 1913
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
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	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
1915 1916 1917 1918 1919 1920 1921 1922
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 25:
	      dci_length = sizeof_DCI1A_5MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_5MHz_FDD_t);
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
1923
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1924 1925
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
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	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
1927 1928 1929 1930 1931 1932 1933 1934
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 50:
	      dci_length = sizeof_DCI1A_10MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_10MHz_FDD_t);
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
1935
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1936 1937
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1938
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
1939 1940 1941 1942 1943 1944 1945 1946
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    case 100:
	      dci_length = sizeof_DCI1A_20MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_20MHz_FDD_t);
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 1;
1947
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1948 1949
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1950
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs             = mcs1;  
1951 1952 1953 1954 1955 1956 1957
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi             = 0;
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv              = 0;
	      break;
	    }	  
	  }
	  memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
	  dci_alloc[num_dci].dci_length = dci_length;
1958
	  dci_alloc[num_dci].L          = 1;
1959 1960 1961 1962
	  dci_alloc[num_dci].rnti       = SI_RNTI;
	  dci_alloc[num_dci].format     = format1A;
	  dci_alloc[num_dci].nCCE       = 0;
	  dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);	
1963

1964 1965
	    printf("Generating dlsch params for user %d\n",k);
	    generate_eNB_dlsch_params_from_dci(0,
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1966
					       subframe,
1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982
					       &DLSCH_alloc_pdu_1[0],
					       SI_RNTI,
					       format1A,
					       PHY_vars_eNB->dlsch_eNB[0],
					       &PHY_vars_eNB->lte_frame_parms,
					       PHY_vars_eNB->pdsch_config_dedicated,
					       SI_RNTI,
					       0,
					       P_RNTI,
					       PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
	  
	  num_common_dci++;
	  num_dci++;

	}
	break;
1983

1984 1985
      case 5:
      case 6:
1986 1987 1988 1989 1990 1991 1992 1993
        memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu2_1E[k],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
        dci_alloc[num_dci].dci_length = sizeof_DCI1E_5MHz_2A_M10PRB_TDD_t;
        dci_alloc[num_dci].L          = 1;
        dci_alloc[num_dci].rnti       = n_rnti+k;
        dci_alloc[num_dci].format     = format1E_2A_M10PRB;
        dci_alloc[num_dci].nCCE       = 4*k;
        printf("Generating dlsch params for user %d\n",k);
        generate_eNB_dlsch_params_from_dci(0,
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1994
					   subframe,
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
                                           &DLSCH_alloc_pdu2_1E[k],
                                           n_rnti+k,
                                           format1E_2A_M10PRB,
                                           PHY_vars_eNB->dlsch_eNB[k],
                                           &PHY_vars_eNB->lte_frame_parms,
                                           PHY_vars_eNB->pdsch_config_dedicated,
                                           SI_RNTI,
                                           0,
                                           P_RNTI,
                                           PHY_vars_eNB->eNB_UE_stats[k].DL_pmi_single);

        dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);
        num_ue_spec_dci++;
        num_dci++;

        break;
2011 2012

      default:
2013 2014 2015
        printf("Unsupported Transmission Mode!!!");
        exit(-1);
        break;
2016 2017 2018 2019 2020 2021
      }




      /*
2022 2023 2024 2025
      memcpy(&dci_alloc[1].dci_pdu[0],&UL_alloc_pdu,sizeof(DCI0_5MHz_TDD0_t));
      dci_alloc[1].dci_length = sizeof_DCI0_5MHz_TDD_0_t;
      dci_alloc[1].L          = 2;
      dci_alloc[1].rnti       = n_rnti;
2026 2027 2028 2029
      */
    }

    if (n_frames==1) printf("num_pdcch_symbols %d, numCCE %d => ",num_pdcch_symbols,numCCE);
2030

2031
    numCCE = get_nCCE(num_pdcch_symbols,&PHY_vars_eNB->lte_frame_parms,get_mi(&PHY_vars_eNB->lte_frame_parms,subframe));
2032

2033
    if (n_frames==1) printf("%d\n",numCCE);
2034

2035
    // apply RNTI-based nCCE allocation
2036 2037
    for (i=num_common_dci; i<num_dci; i++) {

2038
      dci_alloc[i].nCCE = get_nCCE_offset(1<<dci_alloc[i].L,
2039 2040 2041 2042 2043 2044 2045 2046
                                          numCCE,
                                          (dci_alloc[i].rnti==SI_RNTI)? 1 : 0,
                                          dci_alloc[i].rnti,
                                          subframe);

      if (n_frames==1)
        printf("dci %d: rnti %x, format %d : nCCE %d/%d\n",i,dci_alloc[i].rnti, dci_alloc[i].format,
               dci_alloc[i].nCCE,numCCE);
2047
    }
2048 2049

    for (k=0; k<n_users; k++) {
2050

2051 2052 2053 2054 2055 2056
      input_buffer_length0 = PHY_vars_eNB->dlsch_eNB[k][0]->harq_processes[0]->TBS/8;
      input_buffer0[k] = (unsigned char *)malloc(input_buffer_length0+4);
      memset(input_buffer0[k],0,input_buffer_length0+4);
      input_buffer_length1 = PHY_vars_eNB->dlsch_eNB[k][1]->harq_processes[0]->TBS/8;
      input_buffer1[k] = (unsigned char *)malloc(input_buffer_length1+4);
      memset(input_buffer1[k],0,input_buffer_length1+4);
2057

2058
      if (input_trch_file==0) {
2059
        for (i=0; i<input_buffer_length0; i++) {
2060 2061
          //input_buffer0[k][i] = (unsigned char)(i&0xff);
          input_buffer0[k][i] = (unsigned char)(taus()&0xff);
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        }

        for (i=0; i<input_buffer_length1; i++) {
          input_buffer1[k][i]= (unsigned char)(taus()&0xff);
        }
2067
      }
2068

2069
      else {
2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087
        i=0;

        while ((!feof(input_trch_fd)) && (i<input_buffer_length0<<3)) {
          ret=fscanf(input_trch_fd,"%s",input_trch_val);

          if (input_trch_val[0] == '1')
            input_buffer0[k][i>>3]+=(1<<(7-(i&7)));

          if (i<16)
            printf("input_trch_val %d : %c\n",i,input_trch_val[0]);

          i++;

          if (((i%8) == 0) && (i<17))
            printf("%x\n",input_buffer0[k][(i-1)>>3]);
        }

        printf("Read in %d bits\n",i);
2088 2089 2090
      }
    }
  }
2091

2092
  snr_step = input_snr_step;
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  PHY_vars_UE->high_speed_flag = 1;
  PHY_vars_UE->ch_est_alpha=0;

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  for (ch_realization=0; ch_realization<n_ch_rlz; ch_realization++) {
    if(abstx) {
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      printf("**********************Channel Realization Index = %d **************************\n", ch_realization);
    }

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    for (SNR=snr0; SNR<snr1; SNR+=snr_step) {
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      PHY_vars_UE->frame_rx=0;
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      for (i=0; i<4; i++) {
	errs[0][i]=0;
	errs[1][i]=0;
	round_trials[i] = 0;
      }
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      dci_errors=0;
      avg_ber = 0;

      round=0;
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      avg_iter = 0;
      iter_trials=0;
      reset_meas(&PHY_vars_eNB->phy_proc_tx); // total eNB tx
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      reset_meas(&PHY_vars_eNB->dlsch_scrambling_stats);
      reset_meas(&PHY_vars_UE->dlsch_unscrambling_stats);
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      reset_meas(&PHY_vars_eNB->ofdm_mod_stats);
      reset_meas(&PHY_vars_eNB->dlsch_modulation_stats);
      reset_meas(&PHY_vars_eNB->dlsch_encoding_stats);
      reset_meas(&PHY_vars_eNB->dlsch_interleaving_stats);
      reset_meas(&PHY_vars_eNB->dlsch_rate_matching_stats);
      reset_meas(&PHY_vars_eNB->dlsch_turbo_encoding_stats);
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      reset_meas(&PHY_vars_UE->phy_proc_rx); // total UE rx
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      reset_meas(&PHY_vars_UE->ofdm_demod_stats);
      reset_meas(&PHY_vars_UE->dlsch_channel_estimation_stats);
      reset_meas(&PHY_vars_UE->dlsch_freq_offset_estimation_stats);
      reset_meas(&PHY_vars_UE->rx_dft_stats);
      reset_meas(&PHY_vars_UE->dlsch_decoding_stats);
      reset_meas(&PHY_vars_UE->dlsch_turbo_decoding_stats);
      reset_meas(&PHY_vars_UE->dlsch_deinterleaving_stats);
      reset_meas(&PHY_vars_UE->dlsch_rate_unmatching_stats);
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      reset_meas(&PHY_vars_UE->dlsch_tc_init_stats);
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      reset_meas(&PHY_vars_UE->dlsch_tc_alpha_stats);
      reset_meas(&PHY_vars_UE->dlsch_tc_beta_stats);
      reset_meas(&PHY_vars_UE->dlsch_tc_gamma_stats);
      reset_meas(&PHY_vars_UE->dlsch_tc_ext_stats);
      reset_meas(&PHY_vars_UE->dlsch_tc_intl1_stats);
      reset_meas(&PHY_vars_UE->dlsch_tc_intl2_stats);
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      // initialization
      struct list time_vector_tx;
      initialize(&time_vector_tx);
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      struct list time_vector_tx_ifft;
      initialize(&time_vector_tx_ifft);
      struct list time_vector_tx_mod;
      initialize(&time_vector_tx_mod);
      struct list time_vector_tx_enc;
      initialize(&time_vector_tx_enc);

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      struct list time_vector_rx;
      initialize(&time_vector_rx);
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      struct list time_vector_rx_fft;
      initialize(&time_vector_rx_fft);
      struct list time_vector_rx_demod;
      initialize(&time_vector_rx_demod);
      struct list time_vector_rx_dec;
      initialize(&time_vector_rx_dec);
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      for (trials = 0;trials<n_frames;trials++) {
	//  printf("Trial %d\n",trials);
	fflush(stdout);
	round=0;

	//if (trials%100==0)
	eNB2UE[0]->first_run = 1;

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	ret = PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations+1;
	while ((round < num_rounds) && (ret > PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations)) {
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	  //	  printf("Trial %d, round %d\n",trials,round);
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	  round_trials[round]++;

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	  if (transmission_mode == 4 || transmission_mode == 5 || transmission_mode == 6) 
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	    pmi_feedback=1;
	  else 
	    pmi_feedback=0;
	  
	  if (abstx) {
	    if (trials==0 && round==0 && SNR==snr0)  //generate a new channel
	      hold_channel = 0;
	    else
	      hold_channel = 1;
	  }
	  else
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	    hold_channel = 0;//(round==0) ? 0 : 1;
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	PMI_FEEDBACK:
	
	  //  printf("Trial %d : Round %d, pmi_feedback %d \n",trials,round,pmi_feedback);
	  for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx;aa++) {
	    memset(&PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id][aa][0],0,FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(mod_sym_t));
	  }
	
	  if (input_fd==NULL) {

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	    start_meas(&PHY_vars_eNB->phy_proc_tx);

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	    // Simulate HARQ procedures!!!
	    if (common_flag == 0) {
	      
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	      if (round == 0) {   // First round
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		TB0_active = 1;
	
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		PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->rvidx = round&3;
		if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
		  
		  switch (transmission_mode) {
		  case 1:
		  case 2:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
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		      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
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		      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_1_5MHz_TDD_t));
		      break;
		    case 25:
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		      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
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		      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_5MHz_TDD_t));
		      break;
		    case 50:
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		      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
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		      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_10MHz_TDD_t));
		      break;
		    case 100:
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		      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
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		      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_20MHz_TDD_t));
		      break;
		    }
		    break;
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		  case 3:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
		      ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_1_5MHz_2A_TDD_t));
		      break;
		    case 25:
		      ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_5MHz_2A_TDD_t));
		      break;
		    case 50:
		      ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_10MHz_2A_TDD_t));
		      break;
		    case 100:
		      ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_20MHz_2A_TDD_t));
		      break;
		    }
		    break;
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		  case 4:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { 
		     case 6:
		      ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_1_5MHz_2A_TDD_t));
		      break;
		    case 25:
		      ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_5MHz_2A_TDD_t));
		      break;
		    case 50:
		      ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_10MHz_2A_TDD_t));
		      break;
		    case 100:
		      ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_20MHz_2A_TDD_t));
		      break;
		    }
		    break; 
	
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		  case 5:
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		    DLSCH_alloc_pdu2_1E[0].ndi             = trials&1;
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		    DLSCH_alloc_pdu2_1E[0].rv              = 0;
		    memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu2_1E[0],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
		    break;
		  }
		}
		else { // FDD
		  switch (transmission_mode) {
		  case 1:
		  case 2:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
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		      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
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		      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_1_5MHz_FDD_t));
		      break;
		    case 25:
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		      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
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		      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_5MHz_FDD_t));
		      break;
		    case 50:
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		      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
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		      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_10MHz_FDD_t));
		      break;
		    case 100:
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		      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
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		      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_20MHz_FDD_t));
		      break;
		    }
		    break;
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		  case 3:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
		      ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_1_5MHz_2A_FDD_t));
		      break;
		    case 25:
		      ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_5MHz_2A_FDD_t));
		      break;
		    case 50:
		      ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_10MHz_2A_FDD_t));
		      break;
		    case 100:
		      ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_20MHz_2A_FDD_t));
		      break;
		    }
		    break;
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		  case 4:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { 
		     case 6:
		      ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_1_5MHz_2A_FDD_t));
		      break;
		    case 25:
		      ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_5MHz_2A_FDD_t));
		      break;
		    case 50:
		      ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_10MHz_2A_FDD_t));
		      break;
		    case 100:
		      ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_20MHz_2A_FDD_t));
		      break;
		    }
		    break; 
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		  case 5:
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		    DLSCH_alloc_pdu2_1E[0].ndi             = trials&1;
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		    DLSCH_alloc_pdu2_1E[0].rv              = 0;
		    memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu2_1E[0],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
		    break;
		  }
		  
		}
	      }
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	      else { 
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		PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->rvidx = round&3;
		
		if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
		  
		  
		  switch (transmission_mode) {
		  case 1:
		  case 2:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
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		      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
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		      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = round&3;;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_1_5MHz_TDD_t));
		      break;
		    case 25:
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		      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
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		      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = round&3;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_5MHz_TDD_t));
		      break;
		    case 50:
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		      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
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		      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = round&3;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_10MHz_TDD_t));
		      break;
		    case 100:
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		      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
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		      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = round&3;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_20MHz_TDD_t));
		      break;
		    }
		    break;
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		  case 3:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
		      if (TB0_active==1) {
			((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_1_5MHz_2A_TDD_t));
		      break;
		    case 25:
		      if (TB0_active==1) {
			((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_5MHz_2A_TDD_t));
		      break;
		    case 50:
		      if (TB0_active==1) {
			((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_10MHz_2A_TDD_t));
		      break;
		    case 100:
		      if (TB0_active==1) {
			((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_20MHz_2A_TDD_t));
		      break;
		    }
		    break;
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		  case 4:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
		      if (TB0_active==1) {
			((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_1_5MHz_2A_TDD_t));
		      break;
		    case 25:
		      if (TB0_active==1) {
			((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_5MHz_2A_TDD_t));
		      break;
		    case 50:
		      if (TB0_active==1) {
			((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_10MHz_2A_TDD_t));
		      break;
		    case 100:
		      if (TB0_active==1) {
			((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_20MHz_2A_TDD_t));
		      break;
		    }
		    break;
		   
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		  case 5:
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		    DLSCH_alloc_pdu2_1E[0].ndi             = trials&1;
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		    DLSCH_alloc_pdu2_1E[0].rv              = round&3;
		    memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu2_1E[0],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
		    break;
		  }
		}
		else {
		  switch (transmission_mode) {
		  case 1:
		  case 2:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
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		      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
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		      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = round&3;;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_1_5MHz_FDD_t));
		      break;
		    case 25:
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		      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
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		      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = round&3;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_5MHz_FDD_t));
		      break;
		    case 50:
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		      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
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		      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = round&3;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_10MHz_FDD_t));
		      break;
		    case 100:
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		      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
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		      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = round&3;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_20MHz_FDD_t));
		      break;
		    }
		    break;
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		  case 3:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
		      if (TB0_active==1) {
			((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_1_5MHz_2A_FDD_t));
		      break;
		    case 25:
		      if (TB0_active==1) {
			((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_5MHz_2A_FDD_t));
		      break;
		    case 50:
		      if (TB0_active==1) {
			((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_10MHz_2A_FDD_t));
		      break;
		    case 100:
		      if (TB0_active==1) {
			((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_20MHz_2A_FDD_t));
		      break;
		    }
		    break;
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		  case 4:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
		      if (TB0_active==1) {
			((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_1_5MHz_2A_FDD_t));
		      break;
		    case 25:
		      if (TB0_active==1) {
			((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_5MHz_2A_FDD_t));
		      break;
		    case 50:
		      if (TB0_active==1) {
			((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_10MHz_2A_FDD_t));
		      break;
		    case 100:
		      if (TB0_active==1) {
			((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_20MHz_2A_FDD_t));
		      break;
		    }
		    break;  
		    
		    
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		  case 5:
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		    DLSCH_alloc_pdu2_1E[0].ndi             = trials&1;
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		    DLSCH_alloc_pdu2_1E[0].rv              = round&3;
		    memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu2_1E[0],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
		    break;
		  }
		}
	      }
	    }
	  
	    num_pdcch_symbols_2 = generate_dci_top(num_ue_spec_dci,
						   num_common_dci,
						   dci_alloc,
						   0,
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						   AMP,
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						   &PHY_vars_eNB->lte_frame_parms,
						   PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
						   subframe);

	    if (num_pdcch_symbols_2 > num_pdcch_symbols) {
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	      msg("Error: given num_pdcch_symbols not big enough (%d > %d)\n",num_pdcch_symbols_2,num_pdcch_symbols);
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	      exit(-1);
	    }

	    for (k=0;k<n_users;k++) {
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	      for (int cw=0; cw<Kmimo; cw++) {
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	      coded_bits_per_codeword = get_G(&PHY_vars_eNB->lte_frame_parms,
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					      PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->nb_rb,
					      PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->rb_alloc,
					      get_Qm(PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->mcs),
					      PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->Nl,
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					      num_pdcch_symbols,
					      0,subframe);
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#ifdef TBS_FIX   // This is for MESH operation!!!
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                tbs = (double)3*TBStable[get_I_TBS(PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->mcs)][PHY_vars_eNB->dlsch_eNB[k][cw]->nb_rb-1]/4;
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#else
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                tbs = PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->TBS;
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#endif
	      rate = (double)tbs/(double)coded_bits_per_codeword;
	      
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	      if ((SNR==snr0) && (trials==0) && (round==0) && (pmi_feedback==0))
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		printf("User %d, cw %d: Rate = %f (%f bits/dim) (G %d, TBS %d, mod %d, pdcch_sym %d, ndi %d)\n",
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		       k,cw,rate,rate*get_Qm(PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->mcs),
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		       coded_bits_per_codeword,
		       tbs,
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		       get_Qm(PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->mcs),
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		       num_pdcch_symbols,
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		       PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->round);
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	      // use the PMI from previous trial
	      if (DLSCH_alloc_pdu2_1E[0].tpmi == 5) {
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		PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_eNB->lte_frame_parms.N_RB_DL);
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		PHY_vars_UE->dlsch_ue[0][0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_UE->lte_frame_parms.N_RB_DL);
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		if (n_users>1) 
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                  PHY_vars_eNB->dlsch_eNB[1][0]->harq_processes[0]->pmi_alloc = (PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->pmi_alloc ^ 0x1555); 
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		/*
		  if ((trials<10) && (round==0)) {
		  printf("tx PMI UE0 %x (pmi_feedback %d)\n",pmi2hex_2Ar1(PHY_vars_eNB->dlsch_eNB[0][0]->pmi_alloc),pmi_feedback);
		  if (transmission_mode ==5)
		  printf("tx PMI UE1 %x\n",pmi2hex_2Ar1(PHY_vars_eNB->dlsch_eNB[1][0]->pmi_alloc));
		  }
		*/		
	      }
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	      if (transmission_mode==4 && (((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 2)){
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		PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_eNB->lte_frame_parms.N_RB_DL);
		PHY_vars_UE->dlsch_ue[0][0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_UE->lte_frame_parms.N_RB_DL);
	      }
	      
	      
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	      start_meas(&PHY_vars_eNB->dlsch_encoding_stats);	      
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	      if (dlsch_encoding(((cw==0) ? input_buffer0[k] : input_buffer1[k]),
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				 &PHY_vars_eNB->lte_frame_parms,
				 num_pdcch_symbols,
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				 PHY_vars_eNB->dlsch_eNB[k][cw],
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				 0,subframe,
				 &PHY_vars_eNB->dlsch_rate_matching_stats,
				 &PHY_vars_eNB->dlsch_turbo_encoding_stats,
				 &PHY_vars_eNB->dlsch_interleaving_stats
				 )<0)
		exit(-1);
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	      /*
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	      if (transmission_mode == 3) {
		if (dlsch_encoding(input_buffer1[k],
				   &PHY_vars_eNB->lte_frame_parms,
				   num_pdcch_symbols,
				   PHY_vars_eNB->dlsch_eNB[k][1],
				   0,subframe,
				   &PHY_vars_eNB->dlsch_rate_matching_stats,
				   &PHY_vars_eNB->dlsch_turbo_encoding_stats,
				   &PHY_vars_eNB->dlsch_interleaving_stats
				   )<0)
		  exit(-1);
	      }
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	      */
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	      stop_meas(&PHY_vars_eNB->dlsch_encoding_stats);  
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	      PHY_vars_eNB->dlsch_eNB[k][cw]->rnti = (common_flag==0) ? n_rnti+k : SI_RNTI;	  
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	      start_meas(&PHY_vars_eNB->dlsch_scrambling_stats);	      
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	      dlsch_scrambling(&PHY_vars_eNB->lte_frame_parms,
			       0,
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			       PHY_vars_eNB->dlsch_eNB[k][cw],
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			       coded_bits_per_codeword,
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			       cw,
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			       subframe<<1);
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	      stop_meas(&PHY_vars_eNB->dlsch_scrambling_stats);	      
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	      if (n_frames==1) {
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		for (s=0;s<PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->C;s++) {
		  if (s<PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->Cminus)
		    Kr = PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->Kminus;
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		  else
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		    Kr = PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->Kplus;
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		  Kr_bytes = Kr>>3;
	      
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		 // for (i=0;i<Kr_bytes;i++)
		  //  printf("cw%d   %d : (%x)\n",cw,i,PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->c[s][i]);
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		}
	      }
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	      }
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	      start_meas(&PHY_vars_eNB->dlsch_modulation_stats);	      
	      re_allocated = dlsch_modulation(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
					      AMP,
					      subframe,
					      &PHY_vars_eNB->lte_frame_parms,
					      num_pdcch_symbols,
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					      PHY_vars_eNB->dlsch_eNB[k][0],
					      PHY_vars_eNB->dlsch_eNB[k][1]);
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	      stop_meas(&PHY_vars_eNB->dlsch_modulation_stats);	      
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	      /*
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	      if (trials==0 && round==0)
		printf("RE count %d\n",re_allocated);
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	      */
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	    } //n_users

	    
	    generate_pilots(PHY_vars_eNB,
			    PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
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			    AMP,
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			    LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
	  
	    start_meas(&PHY_vars_eNB->ofdm_mod_stats);
	    
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	    do_OFDM_mod_l(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
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			PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id],
			(subframe*2),
			&PHY_vars_eNB->lte_frame_parms);

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	    do_OFDM_mod_l(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
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			PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id],
			(subframe*2)+1,
			&PHY_vars_eNB->lte_frame_parms);
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	    stop_meas(&PHY_vars_eNB->ofdm_mod_stats);
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	    stop_meas(&PHY_vars_eNB->phy_proc_tx); 
	    
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	    do_OFDM_mod_l(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
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			PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id],
			(subframe*2)+2,
			&PHY_vars_eNB->lte_frame_parms);

	    if (n_frames==1) {
	      write_output("txsigF0.m","txsF0", &PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id][0][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size],nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1);
	      if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1)
		write_output("txsigF1.m","txsF1", &PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id][1][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size],nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1);
	    }

	    tx_lev = 0;
	    for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
	      tx_lev += signal_energy(&PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]
				      [subframe*PHY_vars_eNB->lte_frame_parms.samples_per_tti],
				      PHY_vars_eNB->lte_frame_parms.samples_per_tti);
	    }
	    tx_lev_dB = (unsigned int) dB_fixed(tx_lev);
	  
	    if (n_frames==1) {
	      printf("tx_lev = %d (%d dB)\n",tx_lev,tx_lev_dB);
	      write_output("txsig0.m","txs0", &PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0][subframe* PHY_vars_eNB->lte_frame_parms.samples_per_tti],
			   
			   PHY_vars_eNB->lte_frame_parms.samples_per_tti,1,1);
	    }
	  }
	  /*
	    else {  // Read signal from file
	    i=0;
	    while (!feof(input_fd)) {
	    fscanf(input_fd,"%s %s",input_val_str,input_val_str2);
	    
	    if ((i%4)==0) {
	    ((short*)txdata[0])[i/2] = (short)((1<<15)*strtod(input_val_str,NULL));
	    ((short*)txdata[0])[(i/2)+1] = (short)((1<<15)*strtod(input_val_str2,NULL));
	    if ((i/4)<100)
	    printf("sample %d => %e + j%e (%d +j%d)\n",i/4,strtod(input_val_str,NULL),strtod(input_val_str2,NULL),((short*)txdata[0])[i/4],((short*)txdata[0])[(i/4)+1]);//1,input_val2,);
	    }
	    i++;
	    if (i>(FRAME_LENGTH_SAMPLES))
	    break;
	    }
	    printf("Read in %d samples\n",i/4);
	    write_output("txsig0.m","txs0", txdata[0],2*frame_parms->samples_per_tti,1,1);
	    //    write_output("txsig1.m","txs1", txdata[1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
	    tx_lev = signal_energy(&txdata[0][0],
	    OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES);
	    tx_lev_dB = (unsigned int) dB_fixed(tx_lev);
	    }
	  */
 
	  //	  printf("Copying tx ..., nsymb %d (n_tx %d), awgn %d\n",nsymb,PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,awgn_flag);
	  for (i=0;i<2*frame_parms->samples_per_tti;i++) {
	    for (aa=0;aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx;aa++) {
	      if (awgn_flag == 0) {
		s_re[aa][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + (i<<1)]);
		s_im[aa][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]);
	      }
	      else {
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                if (transmission_mode==4) {
                 r_re[0][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)])+((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][1]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)]);
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                 r_im[0][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1])+((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][1]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]);

                 r_re[1][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)])-((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][1]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)]);
                 r_im[1][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1])-((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][1]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]);
		  //printf("r_re0 = %d\n",r_re[0][i]);
		  //printf("r_im0 = %d\n",r_im[0][i]);
		  //printf("r_re1 = %d\n",r_re[1][i]);
		  //printf("r_im1 = %d\n",r_im[1][i]);
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		}
     else {
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		for (aarx=0;aarx<PHY_vars_UE->lte_frame_parms.nb_antennas_rx;aarx++) {
		  if (aa==0) {
		    r_re[aarx][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)]);
		    r_im[aarx][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]);
		  }
		  else {
		    r_re[aarx][i] += ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)]);
		    r_im[aarx][i] += ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]);
		  }
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		}
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		}
	      }
	    }
	  }

	  // Multipath channel
	  if (awgn_flag == 0) {	
	    multipath_channel(eNB2UE[0],s_re,s_im,r_re,r_im,
			      2*frame_parms->samples_per_tti,hold_channel);
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	    if (PHY_vars_UE->perfect_ce==1){
	      freq_channel(eNB2UE[round],PHY_vars_UE->lte_frame_parms.N_RB_DL,12*PHY_vars_UE->lte_frame_parms.N_RB_DL + 1);
                //  write_output("channel.m","ch",eNB2UE[round]->ch[0],eNB2UE[round]->channel_length,1,8);
                //  write_output("channelF.m","chF",eNB2UE[round]->chF[0],12*PHY_vars_UE->lte_frame_parms.N_RB_DL +1,1,8);
	    }
		  //	    printf("amc: ****************** eNB2UE[%d]->n_rx = %d,dd %d\n",round,eNB2UE[round]->nb_rx,eNB2UE[round]->channel_offset);
2990
	    if(abstx==1 && num_rounds>1)
2991
	      if(round==0 && hold_channel==0){
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		random_channel(eNB2UE[1],0);
		random_channel(eNB2UE[2],0);
		random_channel(eNB2UE[3],0);		
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	      }
	  }
	
	
2999
	  //  freq_channel(eNB2UE[0], NB_RB,12*NB_RB + 1);
3000
	if(abstx){
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	  if (trials==0 && round==0) {
	    // calculate freq domain representation to compute SINR
	    freq_channel(eNB2UE[0], NB_RB,2*NB_RB + 1);
	    // snr=pow(10.0,.1*SNR);
	    fprintf(csv_fd,"%f,",SNR);
	    
	    for (u=0;u<2*NB_RB;u++){
	      for (aarx=0;aarx<eNB2UE[0]->nb_rx;aarx++) {
		for (aatx=0;aatx<eNB2UE[0]->nb_tx;aatx++) {
		  channelx = eNB2UE[0]->chF[aarx+(aatx*eNB2UE[0]->nb_rx)][u].x;
		  channely = eNB2UE[0]->chF[aarx+(aatx*eNB2UE[0]->nb_rx)][u].y;
		  fprintf(csv_fd,"%e+i*(%e),",channelx,channely);
3013
		}
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	      }
	    }
	    
	    if(num_rounds>1){
	      freq_channel(eNB2UE[1], NB_RB,2*NB_RB + 1);
3019
	      
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	      for (u=0;u<2*NB_RB;u++){
		for (aarx=0;aarx<eNB2UE[1]->nb_rx;aarx++) {
		  for (aatx=0;aatx<eNB2UE[1]->nb_tx;aatx++) {
		    channelx = eNB2UE[1]->chF[aarx+(aatx*eNB2UE[1]->nb_rx)][u].x;
		    channely = eNB2UE[1]->chF[aarx+(aatx*eNB2UE[1]->nb_rx)][u].y;
		    fprintf(csv_fd,"%e+i*(%e),",channelx,channely);
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		  }
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		}
	      }
	      freq_channel(eNB2UE[2], NB_RB,2*NB_RB + 1);
	      
	      for (u=0;u<2*NB_RB;u++){
		for (aarx=0;aarx<eNB2UE[2]->nb_rx;aarx++) {
		  for (aatx=0;aatx<eNB2UE[2]->nb_tx;aatx++) {
		    channelx = eNB2UE[2]->chF[aarx+(aatx*eNB2UE[2]->nb_rx)][u].x;
		    channely = eNB2UE[2]->chF[aarx+(aatx*eNB2UE[2]->nb_rx)][u].y;
		    fprintf(csv_fd,"%e+i*(%e),",channelx,channely);
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		  }
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		}
	      }
	      
	      freq_channel(eNB2UE[3], NB_RB,2*NB_RB + 1);
	      
	      for (u=0;u<2*NB_RB;u++){
		for (aarx=0;aarx<eNB2UE[3]->nb_rx;aarx++) {
		  for (aatx=0;aatx<eNB2UE[3]->nb_tx;aatx++) {
		    channelx = eNB2UE[3]->chF[aarx+(aatx*eNB2UE[3]->nb_rx)][u].x;
		    channely = eNB2UE[3]->chF[aarx+(aatx*eNB2UE[3]->nb_rx)][u].y;
		    fprintf(csv_fd,"%e+i*(%e),",channelx,channely);
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		  }
		}
	      }
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	    }
3053
	  }
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	}
	
	//AWGN
	// This is the SNR on the PDSCH for OFDM symbols without pilots -> rho_A
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	sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(double)(NB_RB*12)) - SNR - get_pa_dB(PHY_vars_eNB->pdsch_config_dedicated);
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	sigma2 = pow(10,sigma2_dB/10);
	if (n_frames==1)
	  printf("Sigma2 %f (sigma2_dB %f,%f,%f )\n",sigma2,sigma2_dB,10*log10((double)PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(double)(NB_RB*12)),get_pa_dB(PHY_vars_eNB->pdsch_config_dedicated));
	
	for (i=0; i<2*frame_parms->samples_per_tti; i++) {
	  for (aa=0;aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_rx;aa++) {
	    //printf("s_re[0][%d]=> %f , r_re[0][%d]=> %f\n",i,s_re[aa][i],i,r_re[aa][i]);
	    ((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti)+2*i] = 
	      (short) (r_re[aa][i] + sqrt(sigma2/2)*gaussdouble(0.0,1.0));
	    ((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti)+2*i+1] = 
	      (short) (r_im[aa][i] + (iqim*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(0.0,1.0));
	  }
	}   
	
	//    lte_sync_time_init(PHY_vars_eNB->lte_frame_parms,lte_ue_common_vars);
	//    lte_sync_time(lte_ue_common_vars->rxdata, PHY_vars_eNB->lte_frame_parms);
	//    lte_sync_time_free();
	
	/*
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	  // optional: read rx_frame from file
	  if ((rx_frame_file = fopen("rx_frame.dat","r")) == NULL)
	  {
	  printf("Cannot open rx_frame.m data file\n");
	  exit(0);
	  }
	    
	  result = fread((void *)PHY_vars->rx_vars[0].RX_DMA_BUFFER,4,FRAME_LENGTH_COMPLEX_SAMPLES,rx_frame_file);
	  printf("Read %d bytes\n",result);
	  result = fread((void *)PHY_vars->rx_vars[1].RX_DMA_BUFFER,4,FRAME_LENGTH_COMPLEX_SAMPLES,rx_frame_file);
	  printf("Read %d bytes\n",result);
	    
	  fclose(rx_frame_file);
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	*/
	
	if (n_frames==1) {
	  printf("RX level in null symbol %d\n",dB_fixed(signal_energy(&PHY_vars_UE->lte_ue_common_vars.rxdata[0][160+OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES],OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2)));
	  printf("RX level in data symbol %d\n",dB_fixed(signal_energy(&PHY_vars_UE->lte_ue_common_vars.rxdata[0][160+(2*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES)],OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2)));
	  printf("rx_level Null symbol %f\n",10*log10(signal_energy_fp(r_re,r_im,1,OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2,256+(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES))));
	  printf("rx_level data symbol %f\n",10*log10(signal_energy_fp(r_re,r_im,1,OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2,256+(2*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES))));
	}
	
	if (PHY_vars_eNB->lte_frame_parms.Ncp == 0) {  // normal prefix
	  pilot1 = 4;
	  pilot2 = 7;
	  pilot3 = 11;
	}
	else {  // extended prefix
	  pilot1 = 3;
	  pilot2 = 6;
	  pilot3 = 9;
	}	  
	
3111
	start_meas(&PHY_vars_UE->phy_proc_rx);
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	// Inner receiver scheduling for 3 slots
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	  for (Ns=(2*subframe);Ns<((2*subframe)+3);Ns++) {
	    for (l=0;l<pilot2;l++) {
	      if (n_frames==1)
		printf("Ns %d, l %d, l2 %d\n",Ns, l, l+(Ns%2)*pilot2);
	      /*
		This function implements the OFDM front end processor (FEP).
	      
		Parameters:
		frame_parms 	LTE DL Frame Parameters
		ue_common_vars 	LTE UE Common Vars
		l 	symbol within slot (0..6/7)
		Ns 	Slot number (0..19)
		sample_offset 	offset within rxdata (points to beginning of subframe)
		no_prefix 	if 1 prefix is removed by HW 
	      
	      */
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	      start_meas(&PHY_vars_UE->ofdm_demod_stats);
	      slot_fep(PHY_vars_UE,
		       l,
		       Ns%20,
		       0,
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		       0,
3136
		       0);
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              stop_meas(&PHY_vars_UE->ofdm_demod_stats);

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3139
              if (PHY_vars_UE->perfect_ce==1) {
3140
                if (awgn_flag==0) {
3141
		  //fill the channel estimates
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                  for(k=0; k<NUMBER_OF_eNB_MAX; k++) {
                    for(aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
                      for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
                        for (i=0; i<frame_parms->N_RB_DL*12; i++) {
                          ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(int16_t)(
                                eNB2UE[round]->chF[aarx+(aa*frame_parms->nb_antennas_rx)][i].x*AMP);
                          ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(int16_t)(
                                eNB2UE[round]->chF[aarx+(aa*frame_parms->nb_antennas_rx)][i].y*AMP);
                        }
                      }
                    }
                  }
                } else {
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		   if (transmission_mode==4) {
		    for (i=0; i<frame_parms->N_RB_DL*12; i++) {
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			((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][0])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP);
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                        ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][0])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0;
			((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][1])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP);
                        ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][1])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0;
			((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][2])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP);
                        ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][2])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0;
			((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][3])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=-(short)(AMP);
                        ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][3])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0;
			}
		     }
		   else{
		    for(aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
		      for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
			for (i=0; i<frame_parms->N_RB_DL*12; i++) {
			  ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][(aa<<1)+aarx])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP);
			  ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][(aa<<1)+aarx])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0/2;	
			}
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		      }
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		    }
		 }
		}
	      }
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              if ((Ns==((2*subframe))) && (l==0)) {
                lte_ue_measurements(PHY_vars_UE,
                                    subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti,
                                    1,
                                    0);
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		// printf ("Trial %d, Measurements are done \n", trials);
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                /*
                  debug_msg("RX RSSI %d dBm, digital (%d, %d) dB, linear (%d, %d), avg rx power %d dB (%d lin), RX gain %d dB\n",
                  PHY_vars_UE->PHY_measurements.rx_rssi_dBm[0] - ((PHY_vars_UE->lte_frame_parms.nb_antennas_rx==2) ? 3 : 0),
                  PHY_vars_UE->PHY_measurements.wideband_cqi_dB[0][0],
                  PHY_vars_UE->PHY_measurements.wideband_cqi_dB[0][1],
                  PHY_vars_UE->PHY_measurements.wideband_cqi[0][0],
                  PHY_vars_UE->PHY_measurements.wideband_cqi[0][1],
                  PHY_vars_UE->PHY_measurements.rx_power_avg_dB[0],
                  PHY_vars_UE->PHY_measurements.rx_power_avg[0],
                  PHY_vars_UE->rx_total_gain_dB);
                  debug_msg("N0 %d dBm digital (%d, %d) dB, linear (%d, %d), avg noise power %d dB (%d lin)\n",
                  PHY_vars_UE->PHY_measurements.n0_power_tot_dBm,
                  PHY_vars_UE->PHY_measurements.n0_power_dB[0],
                  PHY_vars_UE->PHY_measurements.n0_power_dB[1],
                  PHY_vars_UE->PHY_measurements.n0_power[0],
                  PHY_vars_UE->PHY_measurements.n0_power[1],
                  PHY_vars_UE->PHY_measurements.n0_power_avg_dB,
                  PHY_vars_UE->PHY_measurements.n0_power_avg);
                  debug_msg("Wideband CQI tot %d dB, wideband cqi avg %d dB\n",
                  PHY_vars_UE->PHY_measurements.wideband_cqi_tot[0],
                  PHY_vars_UE->PHY_measurements.wideband_cqi_avg[0]);
                */

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                if (transmission_mode == 4 || transmission_mode == 5 || transmission_mode == 6) {
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                  if (pmi_feedback == 1) {
                    pmi_feedback = 0;
                    hold_channel = 1;
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		//    printf ("trial %d pmi_feedback %d \n", trials, pmi_feedback);
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                    goto PMI_FEEDBACK;
                  }
                }

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              }
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3220
              if ((Ns==(2*subframe)) && (l==pilot1)) {// process symbols 0,1,2
3221

3222
                if (dci_flag == 1) {
3223
                  PHY_vars_UE->UE_mode[0] = PUSCH;
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3225
		  start_meas(&PHY_vars_UE->dlsch_rx_pdcch_stats);
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		  rx_pdcch(&PHY_vars_UE->lte_ue_common_vars,
			   PHY_vars_UE->lte_ue_pdcch_vars,
			   &PHY_vars_UE->lte_frame_parms,
			   subframe,
			   0,
			   (PHY_vars_UE->lte_frame_parms.mode1_flag == 1) ? SISO : ALAMOUTI,
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			   PHY_vars_UE->high_speed_flag,
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			   0);
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		  stop_meas(&PHY_vars_UE->dlsch_rx_pdcch_stats);
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		  // overwrite number of pdcch symbols
		  PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols = num_pdcch_symbols;

		  dci_cnt = dci_decoding_procedure(PHY_vars_UE,
						   dci_alloc_rx,1,
						   eNB_id,
						   subframe);
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		//  printf("dci_cnt %d\n",dci_cnt);
3243 3244 3245 3246 3247 3248
		
		  if (dci_cnt==0) {
		    dlsch_active = 0;
		    if (round==0) {
		      dci_errors++;
		      round=5;
3249
		      errs[0][0]++;
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		      //round_trials[0]++;

		      if (n_frames==1)
3253
			printf("DCI error trial %d errs[0][0] %d\n",trials,errs[0][0]);
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		    }
		    //		for (i=1;i<=round;i++)
		    //		  round_trials[i]--;
		    //		round=5;
		  }
		
		  for (i=0;i<dci_cnt;i++) {
3261
		    //		    printf("Generating dlsch parameters for RNTI %x\n",dci_alloc_rx[i].rnti);
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		    if (round == 0) {
		      PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->first_tx=1;
		      PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->first_tx=1;
		    }
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		    if ((dci_alloc_rx[i].rnti == n_rnti) && 
			(generate_ue_dlsch_params_from_dci(0,
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							   subframe,
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							   dci_alloc_rx[i].dci_pdu,
							   dci_alloc_rx[i].rnti,
							   dci_alloc_rx[i].format,
							   PHY_vars_UE->dlsch_ue[0],
							   &PHY_vars_UE->lte_frame_parms,
							   PHY_vars_UE->pdsch_config_dedicated,
							   SI_RNTI,
							   0,
							   P_RNTI)==0)) {
3278
		      dump_dci(&PHY_vars_UE->lte_frame_parms,&dci_alloc_rx[i]);
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		      coded_bits_per_codeword = get_G(&PHY_vars_eNB->lte_frame_parms,
						      PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->nb_rb,
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						      PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->rb_alloc_even,
3282
						      get_Qm(PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs),
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						      PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->Nl,
3284
						      PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols,
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						      0,subframe);
		      /*
			rate = (double)dlsch_tbs25[get_I_TBS(PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs)][PHY_vars_UE->dlsch_ue[0][0]->nb_rb-1]/(coded_bits_per_codeword);
			rate*=get_Qm(PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs);
		      */
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			printf("num_pdcch_symbols %d, G %d, TBS %d\n",PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols,coded_bits_per_codeword,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->TBS);

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		      dlsch_active = 1;
		    }
		    else {
		      dlsch_active = 0;
		      if (round==0) {
			dci_errors++;
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			errs[0][0]++;
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			//round_trials[0]++;
			round=5;
3301

3302
			if (n_frames==1) 
3303
			  printf("DCI misdetection trial %d\n",trials);
3304
			
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		      }
		      //		  for (i=1;i<=round;i++)
		      //		    round_trials[i]--;
		      //		  round=5;
		    }
		  }
		}  // if dci_flag==1
		else { //dci_flag == 0

		  PHY_vars_UE->lte_ue_pdcch_vars[0]->crnti = n_rnti;
		  PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols = num_pdcch_symbols;
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		  if (round == 0) {
		    PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->first_tx=1;
		    PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->first_tx=1;
		  }
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		  switch (transmission_mode) {
		  case 1:
		  case 2:
		    generate_ue_dlsch_params_from_dci(0,
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						      subframe,
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						      &DLSCH_alloc_pdu_1[0],
						      (common_flag==0)? C_RNTI : SI_RNTI,
						      (common_flag==0)? format1 : format1A,
						      PHY_vars_UE->dlsch_ue[0],
						      &PHY_vars_UE->lte_frame_parms,
						      PHY_vars_UE->pdsch_config_dedicated,
						      SI_RNTI,
						      0,
						      P_RNTI);
		    break;
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		  case 3:
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		    //		    printf("Rate: TM3 (before) round %d (%d) first_tx %d\n",round,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->round,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->first_tx);
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		    generate_ue_dlsch_params_from_dci(0,
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						      subframe,
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						      &DLSCH_alloc_pdu_1[0],
						      (common_flag==0)? C_RNTI : SI_RNTI,
						      (common_flag==0)? format2A : format1A,
						      PHY_vars_UE->dlsch_ue[0],
						      &PHY_vars_UE->lte_frame_parms,
						      PHY_vars_UE->pdsch_config_dedicated,
						      SI_RNTI,
						      0,
						      P_RNTI);
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		    //		    printf("Rate: TM3 (after) round %d (%d) first_tx %d\n",round,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->round,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->first_tx);
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		    break;
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		  case 4:
		    generate_ue_dlsch_params_from_dci(0,
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						      subframe, 
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						      &DLSCH_alloc_pdu_1[0],
						      (common_flag==0)? C_RNTI : SI_RNTI,
3355
						      (common_flag==0)? format2 : format1A,//format1A only for a codeblock
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						      PHY_vars_UE->dlsch_ue[0],
						      &PHY_vars_UE->lte_frame_parms,
						      PHY_vars_UE->pdsch_config_dedicated,
						      SI_RNTI,
						      0,
						      P_RNTI);
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		    break;
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		  case 5:
		  case 6:
		    generate_ue_dlsch_params_from_dci(0,
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						      subframe,
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						      &DLSCH_alloc_pdu2_1E[0],
						      C_RNTI,
						      format1E_2A_M10PRB,
						      PHY_vars_UE->dlsch_ue[0],
						      &PHY_vars_UE->lte_frame_parms,
						      PHY_vars_UE->pdsch_config_dedicated,
						      SI_RNTI,
						      0,
						      P_RNTI);
		    break;

		  }
		  dlsch_active = 1;
		} // if dci_flag == 1
	      }

	      if (dlsch_active == 1) {
		if ((Ns==(1+(2*subframe))) && (l==0)) {// process PDSCH symbols 1,2,3,4,5,(6 Normal Prefix)

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		  if (transmission_mode == 5) {
		    if ((PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->dl_power_off==0) &&
			(openair_daq_vars.use_ia_receiver ==1)) {
		      rx_type = rx_IC_single_stream;
		    } else {
		      rx_type = rx_standard;
		    }
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		  }


		  start_meas(&PHY_vars_UE->dlsch_llr_stats);
          
		  for (m=PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols;
		       m<pilot2;
		       m++) 
		    {
		      if (rx_pdsch(PHY_vars_UE,
				   PDSCH,
				   eNB_id,
				   eNB_id_i,
				   subframe,
				   m,
				   (m==PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols)?1:0,
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				   rx_type,
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				   i_mod,
				   PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid)==-1)
			{
			  dlsch_active = 0;
			  break;
			}
		    }
		  stop_meas(&PHY_vars_UE->dlsch_llr_stats);
		}
		  
		if ((Ns==(1+(2*subframe))) && (l==pilot1))
		  {// process symbols (6 Extended Prefix),7,8,9 
		    start_meas(&PHY_vars_UE->dlsch_llr_stats);
		    for (m=pilot2;
			 m<pilot3;
			 m++)
		      {
			if (rx_pdsch(PHY_vars_UE,
				     PDSCH,
				     eNB_id,
				     eNB_id_i,
				     subframe,
				     m,
				     0,
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				     rx_type,
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				     i_mod,
				     PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid)==-1)
			  {
			    dlsch_active=0;
			    break;
			  }
		      }
		    stop_meas(&PHY_vars_UE->dlsch_llr_stats);
		  }
		
		if ((Ns==(2+(2*subframe))) && (l==0))  // process symbols 10,11,(12,13 Normal Prefix) do deinterleaving for TTI
		  {
		    start_meas(&PHY_vars_UE->dlsch_llr_stats);
		    for (m=pilot3;
			 m<PHY_vars_UE->lte_frame_parms.symbols_per_tti;
			 m++)
		      {
			if (rx_pdsch(PHY_vars_UE,
				     PDSCH,
				     eNB_id,
				     eNB_id_i,
				     subframe,
				     m,
				     0,
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				     rx_type,
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				     i_mod,
				     PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid)==-1)
			  {
			    dlsch_active=0;
			    break;
			  }
		      }
		    stop_meas(&PHY_vars_UE->dlsch_llr_stats);
		  }
	      }
	    }
	  }

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	  //saving PMI in case of Transmission Mode > 5
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	  if(abstx){
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	    if (trials==0 && round==0 && transmission_mode>=4){
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	      for (iii=0; iii<NB_RB; iii++){
		//fprintf(csv_fd, "%d, %d", (PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->pmi_ext[iii]),(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id_i]->pmi_ext[iii]));
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		fprintf(csv_fd,"%x,",(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->pmi_ext[iii]));
		//printf("%x ",(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->pmi_ext[iii]));
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	      }
3484
	    }
3485
	  }
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	  for (int cw=0; cw<Kmimo;cw++){
	    PHY_vars_UE->dlsch_ue[0][cw]->rnti = (common_flag==0) ? n_rnti: SI_RNTI;
	    coded_bits_per_codeword = get_G(&PHY_vars_eNB->lte_frame_parms,
					    PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->nb_rb,
					    PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->rb_alloc,
					    get_Qm(PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->mcs),
					    PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->Nl,
					    num_pdcch_symbols,
					    0,subframe);
	    PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw]->current_harq_pid]->G = coded_bits_per_codeword;
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	    PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw]->current_harq_pid]->Qm = get_Qm(PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->mcs);
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	    if (n_frames==1) {
	      printf("Kmimo=%d, cw=%d, G=%d, TBS=%d\n",Kmimo,cw,coded_bits_per_codeword,
		     PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw]->current_harq_pid]->TBS);
	    
	      // calculate uncoded BER
	      uncoded_ber_bit = (short*) malloc(sizeof(short)*coded_bits_per_codeword);
	      AssertFatal(uncoded_ber_bit, "uncoded_ber_bit==NULL");
	      sprintf(fname,"dlsch%d_rxF_r%d_cw%d_llr.m",eNB_id,round, cw);
	      sprintf(vname,"dl%d_r%d_cw%d_llr",eNB_id,round, cw);
	      write_output(fname,vname, PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[cw],coded_bits_per_codeword,1,0);
	      sprintf(fname,"dlsch_cw%d_e.m", cw);
	      sprintf(vname,"dlsch_cw%d_e", cw);
	       write_output(fname, vname,PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->e,coded_bits_per_codeword,1,4);
	      uncoded_ber=0;
	      for (i=0;i<coded_bits_per_codeword;i++) 
		if (PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->e[i] != (PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[cw][i]<0)) {
		  uncoded_ber_bit[i] = 1;
		  uncoded_ber++;
		}
		else
		  uncoded_ber_bit[i] = 0;
	      
	      uncoded_ber/=coded_bits_per_codeword;
	      avg_ber += uncoded_ber;
	      sprintf(fname,"cw%d_uncoded_ber_bit.m", cw);
	      sprintf(vname,"uncoded_ber_bit_cw%d", cw);
	      write_output(fname, vname,uncoded_ber_bit,coded_bits_per_codeword,1,0);
	      printf("cw %d, uncoded ber %f\n",cw,uncoded_ber);
	      
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	      free(uncoded_ber_bit);
	      uncoded_ber_bit = NULL;  
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	    }

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	    start_meas(&PHY_vars_UE->dlsch_unscrambling_stats);	      
	    dlsch_unscrambling(&PHY_vars_UE->lte_frame_parms,
			       0,
			       PHY_vars_UE->dlsch_ue[0][cw],
			       coded_bits_per_codeword,
			       PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[cw],
			       cw,
			       subframe<<1);
	    stop_meas(&PHY_vars_UE->dlsch_unscrambling_stats);	      

	    start_meas(&PHY_vars_UE->dlsch_decoding_stats);
	    ret = dlsch_decoding(PHY_vars_UE,
				 PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[cw],		 
				 &PHY_vars_UE->lte_frame_parms,
				 PHY_vars_UE->dlsch_ue[0][cw],
				 PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw]->current_harq_pid],
				 subframe,
				 PHY_vars_UE->dlsch_ue[0][cw]->current_harq_pid,
				 1,llr8_flag);
	    stop_meas(&PHY_vars_UE->dlsch_decoding_stats); 
	    
	    
	    if (ret <= PHY_vars_UE->dlsch_ue[0][cw]->max_turbo_iterations ) { 
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	      if (cw==0) {		
		avg_iter += ret;
		iter_trials++;
	      }
	      
	      if (n_frames==1) {
		printf("cw %d, round %d: No DLSCH errors found, uncoded ber %f\n",cw,round,uncoded_ber);
		#ifdef PRINT_BYTES
		for (s=0;s<PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->C;s++) {
		  if (s<PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->Cminus)
		    Kr = PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->Kminus;
		  else
		    Kr = PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->Kplus;
		  
		  Kr_bytes = Kr>>3;
		  
		  printf("Decoded_output (Segment %d):\n",s);
		  for (i=0;i<Kr_bytes;i++)
		    printf("%d : %x (%x)\n",i,PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->c[s][i],
			   PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->c[s][i]);
		}
#endif
	      }
	      
	      PHY_vars_UE->total_TBS[eNB_id] =  PHY_vars_UE->total_TBS[eNB_id] + PHY_vars_UE->dlsch_ue[eNB_id][cw]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][cw]->current_harq_pid]->TBS;
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3583
	      if (PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode == LARGE_CDD) {   //try to decode second stream using SIC
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	      /*
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	      //for (round = 0 ; round < PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->round ; round++) {
	      // we assume here that the second stream has a lower MCS and is thus more likely to be decoded
	      // re-encoding of second stream
	      dlsch0_ue_harq = PHY_vars_UE->dlsch_ue[eNB_id][1]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid];
	      dlsch0_eNB_harq = PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid];
	      dlsch0_eNB_harq->mimo_mode    = LARGE_CDD;
	      dlsch0_eNB_harq->rb_alloc[0]  = dlsch0_ue_harq->rb_alloc[0];
	      dlsch0_eNB_harq->nb_rb        = dlsch0_ue_harq->nb_rb;
	      dlsch0_eNB_harq->mcs          = dlsch0_ue_harq->mcs;
	      dlsch0_eNB_harq->rvidx        = dlsch0_ue_harq->rvidx;
	      dlsch0_eNB_harq->Nl           = dlsch0_ue_harq->Nl;
	      dlsch0_eNB_harq->round        = dlsch0_ue_harq->round;
	      
	      dlsch0_eNB_harq->TBS          = dlsch0_ue_harq->TBS;
	      dlsch0_eNB_harq->dl_power_off = dlsch0_ue_harq->dl_power_off;
	      dlsch0_eNB_harq->status       = dlsch0_ue_harq->status;
	      
	      PHY_vars_UE->dlsch_eNB[eNB_id]->active       = PHY_vars_UE->dlsch_ue[eNB_id][1]->active;
	      PHY_vars_UE->dlsch_eNB[eNB_id]->rnti         = PHY_vars_UE->dlsch_ue[eNB_id][1]->rnti;
	      PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid         = PHY_vars_UE->dlsch_ue[eNB_id][1]->current_harq_pid;
	      
	      dlsch_encoding(PHY_vars_UE->dlsch_ue[eNB_id][1]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][1]->current_harq_pid]->b,
			     &PHY_vars_UE->lte_frame_parms,
			     num_pdcch_symbols,
			     PHY_vars_UE->dlsch_eNB[eNB_id],
			     0,subframe,
			     &PHY_vars_UE->dlsch_rate_matching_stats,
			     &PHY_vars_UE->dlsch_turbo_encoding_stats,
			     &PHY_vars_UE->dlsch_interleaving_stats
			     );
	      
	      coded_bits_per_codeword = get_G(&PHY_vars_UE->lte_frame_parms,
					      PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->nb_rb,
					      PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->rb_alloc,
					      get_Qm(PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->mcs),
					      PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->Nl,
					      num_pdcch_symbols,
					      0,subframe);
	      
	      
	      //scrambling
	      dlsch_scrambling(&PHY_vars_UE->lte_frame_parms,
			       0,
			       PHY_vars_UE->dlsch_eNB[eNB_id],
			       coded_bits_per_codeword,
			       0,
			       subframe<<1);
	      
	      
	      //modulation
	      re_allocated = dlsch_modulation(sic_buffer,
					      AMP,
					      subframe,
					      &PHY_vars_UE->lte_frame_parms,
					      num_pdcch_symbols,
					      &PHY_vars_UE->dlsch_eNB[0][0],
					      NULL);
	      // sic_buffer is a vector of size nb_antennas_tx, but both contain the same signal, since we do modulation without precoding
	      // precoding is contained in effective channel estimate
	      // compute the norm of the effective channel for both receive antennas -> alphha[0], alphha[2]
	      // multiply with the norm of the effective channnel
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	      */
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	      //stripping (from matched filter output of first stream = rxdataF_comp0)
	      // this is pseudocode
	      /*
		for (i=0; i<frame_parms->nb_antennas_rx; i++) {
		PHY_vars_UE->lte_ue_pdsch_vars[eNB_id].rxdataF_ext[i] -=   alpha[i].*sic_buffer[i];
		}
	      */
	      
	      //apply rho to output 
	      /*
		dlsch_channel_compensation(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id].rxdataF_ext,
					   PHY_vars_UE->lte_ue_pdsch_vars[eNB_id].dl_ch_rho_ext[harq_pid][round],
					   PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_mag1,
					   PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_magb1,
					   PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1,
					   NULL,
					   frame_parms,
					   symbol,
					   first_symbol_flag,
					   i_mod,
					   nb_rb,
					   lte_ue_pdsch_vars[eNB_id]->log2_maxh,
					   phy_measurements); // log2_maxh+I0_shift
		*/
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	      //detection of second stream	
	      //}
	      
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	      }
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	    }	
	    else {
	      errs[cw][round]++;
	      
	      if (cw==0) {
		avg_iter += ret-1;
		iter_trials++;
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	      }
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	        if (cw==1) {
		avg_iter += ret-1;
		iter_trials++;
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	      }
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	      if (n_frames==1) {
		//if ((n_frames==1) || (SNR>=30)) {
		printf("cw %d, round %d: DLSCH errors found, uncoded ber %f\n",cw,round,uncoded_ber);
#ifdef PRINT_BYTES
		for (s=0;s<PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->C;s++) {
		  if (s<PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->Cminus)
		    Kr = PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->Kminus;
		  else
		    Kr = PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->Kplus;
		  
		  Kr_bytes = Kr>>3;
		  
		  printf("Decoded_output (Segment %d):\n",s);
		  for (i=0;i<Kr_bytes;i++)
		    printf("%d : %x (%x)\n",i,PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->c[s][i],
			   PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->c[s][i]);
		}
#endif
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	      }
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	    }
	  }
	
	  stop_meas(&PHY_vars_UE->phy_proc_rx);
	  
	  if (n_frames==1) {
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3717 3718

	    //rxsig
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	    sprintf(fname,"rxsig0_r%d.m",round);
	    sprintf(vname,"rxs0_r%d",round);
	    write_output(fname,vname, &PHY_vars_UE->lte_ue_common_vars.rxdata[0][0],10*PHY_vars_UE->lte_frame_parms.samples_per_tti,1,1);
	    sprintf(fname,"rxsigF0_r%d.m",round);
	    sprintf(vname,"rxs0F_r%d",round);
	    write_output(fname,vname, &PHY_vars_UE->lte_ue_common_vars.rxdataF[0][0],2*PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,2,1);
	    if (PHY_vars_UE->lte_frame_parms.nb_antennas_rx>1) {
	      sprintf(fname,"rxsig1_r%d.m",round);
	      sprintf(vname,"rxs1_r%d",round);
	      write_output(fname,vname, PHY_vars_UE->lte_ue_common_vars.rxdata[1],PHY_vars_UE->lte_frame_parms.samples_per_tti,1,1);
	      sprintf(fname,"rxsig1F_r%d.m",round);
	      sprintf(vname,"rxs1F_r%d",round);
	      write_output(fname,vname, PHY_vars_UE->lte_ue_common_vars.rxdataF[1],2*PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,2,1);
	    }
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	    //channel
	    write_output("chanF11.m","chF11",eNB2UE[0]->chF[0],12*NB_RB,1,8);
	    write_output("chan11.m","ch11",eNB2UE[0]->ch[0],eNB2UE[0]->channel_length,1,8);
	    if ( PHY_vars_eNB->lte_frame_parms.nb_antennas_rx==2 && PHY_vars_eNB->lte_frame_parms.nb_antennas_tx==1 ){
	      write_output("chan21.m","ch21",eNB2UE[0]->ch[1],eNB2UE[0]->channel_length,1,8);
	    }
	    if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1){
	      write_output("chan12.m","ch12",eNB2UE[0]->ch[1],eNB2UE[0]->channel_length,1,8);
	      if ( PHY_vars_eNB->lte_frame_parms.nb_antennas_rx>1){
		write_output("chan21.m","ch21",eNB2UE[0]->ch[2],eNB2UE[0]->channel_length,1,8);
		write_output("chan22.m","ch22",eNB2UE[0]->ch[3],eNB2UE[0]->channel_length,1,8);
	      }
	    }

	    //channel estimates
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	    sprintf(fname,"dlsch00_r%d.m",round);
	    sprintf(vname,"dl00_r%d",round);
	    write_output(fname,vname,
			 &(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[eNB_id][0][0]),
			 PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,1,1);
	    if (PHY_vars_UE->lte_frame_parms.nb_antennas_rx>1) {
	      sprintf(fname,"dlsch01_r%d.m",round);
	      sprintf(vname,"dl01_r%d",round);
	      write_output(fname,vname,
			   &(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[eNB_id][1][0]),
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			   PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,1,1);
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	    }
	    if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1) {
	      sprintf(fname,"dlsch10_r%d.m",round);
	      sprintf(vname,"dl10_r%d",round);
	      write_output(fname,vname,
			   &(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[eNB_id][2][0]),
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			   PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,1,1);
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	    }
	    if ((PHY_vars_UE->lte_frame_parms.nb_antennas_rx>1) && (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1)) {
	      sprintf(fname,"dlsch11_r%d.m",round);
	      sprintf(vname,"dl11_r%d",round);
	      write_output(fname,vname,
			   &(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[eNB_id][3][0]),
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			   PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,1,1);
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	    }
	    //pdsch_vars
	    dump_dlsch2(PHY_vars_UE,eNB_id,coded_bits_per_codeword,round,PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid);
	    /*
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	      write_output("dlsch_e.m","e",PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->e,coded_bits_per_codeword,1,4);
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	      write_output("dlsch_ber_bit.m","ber_bit",uncoded_ber_bit,coded_bits_per_codeword,1,0);
	      write_output("dlsch_eNB_w.m","w",PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->w[0],3*(tbs+64),1,4);
	      write_output("dlsch_UE_w.m","w",PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->w[0],3*(tbs+64),1,0);
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	    */
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3783 3784 3785 3786 3787 3788 3789 3790

	    //pdcch_vars
	    write_output("pdcchF0_ext.m","pdcchF_ext", PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->rxdataF_ext[0],2*3*PHY_vars_UE->lte_frame_parms.ofdm_symbol_size,1,1);
	    write_output("pdcch00_ch0_ext.m","pdcch00_ch0_ext",PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->dl_ch_estimates_ext[0],300*3,1,1);
	    
	    write_output("pdcch_rxF_comp0.m","pdcch0_rxF_comp0",PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->rxdataF_comp[0],4*300,1,1);
	    write_output("pdcch_rxF_llr.m","pdcch_llr",PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->llr,2400,1,4);
	    
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	    if (round == 3) exit(-1);
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	  }
3794

3795
#ifdef XFORMS
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	  if (xforms==1) {
	    phy_scope_UE(form_ue, 
			 PHY_vars_UE,
			 eNB_id,
			 0,// UE_id
			 subframe); 
	  }
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#endif
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	  round++;
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	}  //round

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	//if ((errs[0][0]>=n_frames/10) && (trials>(n_frames/2)) )
	// break;
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	//len = chbch_stats_read(stats_buffer,NULL,0,4096);
	//printf("%s\n\n",stats_buffer);
    
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3814
	if (PHY_vars_UE->frame_rx % 10 == 0) {
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	  PHY_vars_UE->bitrate[eNB_id] = (PHY_vars_UE->total_TBS[eNB_id] - PHY_vars_UE->total_TBS_last[eNB_id])*10;
	  LOG_D(PHY,"[UE %d] Calculating bitrate: total_TBS = %d, total_TBS_last = %d, bitrate = %d kbits/s\n",PHY_vars_UE->Mod_id,PHY_vars_UE->total_TBS[eNB_id],PHY_vars_UE->total_TBS_last[eNB_id],PHY_vars_UE->bitrate[eNB_id]/1000);
	  PHY_vars_UE->total_TBS_last[eNB_id] = PHY_vars_UE->total_TBS[eNB_id];
	}

    
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3821
	PHY_vars_UE->frame_rx++;
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	/* calculate the total processing time for each packet, 
	 * get the max, min, and number of packets that exceed t>2000us
	 */
	double t_tx = (double)PHY_vars_eNB->phy_proc_tx.p_time/cpu_freq_GHz/1000.0;        
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	double t_tx_ifft = (double)PHY_vars_eNB->ofdm_mod_stats.p_time/cpu_freq_GHz/1000.0;        
	double t_tx_mod = (double)PHY_vars_eNB->dlsch_modulation_stats.p_time/cpu_freq_GHz/1000.0;        
	double t_tx_enc = (double)PHY_vars_eNB->dlsch_encoding_stats.p_time/cpu_freq_GHz/1000.0;        
	
	
	double t_rx = (double)PHY_vars_UE->phy_proc_rx.p_time/cpu_freq_GHz/1000.0;        
	double t_rx_fft = (double)PHY_vars_UE->ofdm_demod_stats.p_time/cpu_freq_GHz/1000.0;        
	double t_rx_demod = (double)PHY_vars_UE->dlsch_rx_pdcch_stats.p_time/cpu_freq_GHz/1000.0;        
	double t_rx_dec = (double)PHY_vars_UE->dlsch_decoding_stats.p_time/cpu_freq_GHz/1000.0;    
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3837
        if (t_tx > t_tx_max)
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	  t_tx_max = t_tx;
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        if (t_tx < t_tx_min)
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	  t_tx_min = t_tx;
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        if (t_rx > t_rx_max)
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	  t_rx_max = t_rx;
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        if (t_rx < t_rx_min)
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	  t_rx_min = t_rx;
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        if (t_tx > 2000)
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	  n_tx_dropped++;
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        if (t_rx > 2000)
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	  n_rx_dropped++;
3849
        
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        push_front(&time_vector_tx, t_tx);
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        push_front(&time_vector_tx_ifft, t_tx_ifft);
        push_front(&time_vector_tx_mod, t_tx_mod);
        push_front(&time_vector_tx_enc, t_tx_enc);
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        push_front(&time_vector_rx, t_rx);
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        push_front(&time_vector_rx_fft, t_rx_fft);
        push_front(&time_vector_rx_demod, t_rx_demod);
        push_front(&time_vector_rx_dec, t_rx_dec);
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      }   //trials
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      // round_trials[0]: number of code word : goodput the protocol
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      double table_tx[time_vector_tx.size];
      totable(table_tx, &time_vector_tx);
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      double table_tx_ifft[time_vector_tx_ifft.size];
      totable(table_tx_ifft, &time_vector_tx_ifft);
      double table_tx_mod[time_vector_tx_mod.size];
      totable(table_tx_mod, &time_vector_tx_mod);
      double table_tx_enc[time_vector_tx_enc.size];
      totable(table_tx_enc, &time_vector_tx_enc);
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      double table_rx[time_vector_rx.size];
      totable(table_rx, &time_vector_rx);
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      double table_rx_fft[time_vector_rx_fft.size];
      totable(table_rx_fft, &time_vector_rx_fft);
      double table_rx_demod[time_vector_rx_demod.size];
      totable(table_rx_demod, &time_vector_rx_demod);
      double table_rx_dec[time_vector_rx_dec.size];
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      totable(table_rx_dec, &time_vector_rx_dec);


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      // sort table
      qsort (table_tx, time_vector_tx.size, sizeof(double), &compare);
      qsort (table_rx, time_vector_rx.size, sizeof(double), &compare);
3887

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3888
      if (dump_table == 1 ) {
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        set_component_filelog(USIM);  // file located in /tmp/usim.txt
        int n;
        LOG_F(USIM,"The transmitter raw data: \n");

        for (n=0; n< time_vector_tx.size; n++) {
          printf("%f ", table_tx[n]);
          LOG_F(USIM,"%f ", table_tx[n]);
        }

        LOG_F(USIM,"\n");
        LOG_F(USIM,"The receiver raw data: \n");

        for (n=0; n< time_vector_rx.size; n++) {
          // printf("%f ", table_rx[n]);
          LOG_F(USIM,"%f ", table_rx[n]);
        }

        LOG_F(USIM,"\n");
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3907
      }
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3909 3910 3911
      double tx_median = table_tx[time_vector_tx.size/2];
      double tx_q1 = table_tx[time_vector_tx.size/4];
      double tx_q3 = table_tx[3*time_vector_tx.size/4];
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      double tx_ifft_median = table_tx_ifft[time_vector_tx_ifft.size/2];
      double tx_ifft_q1 = table_tx_ifft[time_vector_tx_ifft.size/4];
      double tx_ifft_q3 = table_tx_ifft[3*time_vector_tx_ifft.size/4];

      double tx_mod_median = table_tx_mod[time_vector_tx_mod.size/2];
      double tx_mod_q1 = table_tx_mod[time_vector_tx_mod.size/4];
      double tx_mod_q3 = table_tx_mod[3*time_vector_tx_mod.size/4];

      double tx_enc_median = table_tx_enc[time_vector_tx_enc.size/2];
      double tx_enc_q1 = table_tx_enc[time_vector_tx_enc.size/4];
      double tx_enc_q3 = table_tx_enc[3*time_vector_tx_enc.size/4];

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      double rx_median = table_rx[time_vector_rx.size/2];
      double rx_q1 = table_rx[time_vector_rx.size/4];
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      double rx_q3 = table_rx[3*time_vector_rx.size/4];

      double rx_fft_median = table_rx_fft[time_vector_rx_fft.size/2];
      double rx_fft_q1 = table_rx_fft[time_vector_rx_fft.size/4];
      double rx_fft_q3 = table_rx_fft[3*time_vector_rx_fft.size/4];

      double rx_demod_median = table_rx_demod[time_vector_rx_demod.size/2];
      double rx_demod_q1 = table_rx_demod[time_vector_rx_demod.size/4];
      double rx_demod_q3 = table_rx_demod[3*time_vector_rx_demod.size/4];

      double rx_dec_median = table_rx_dec[time_vector_rx_dec.size/2];
      double rx_dec_q1 = table_rx_dec[time_vector_rx_dec.size/4];
      double rx_dec_q3 = table_rx_dec[3*time_vector_rx_dec.size/4];

3941
      double std_phy_proc_tx=0;
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      double std_phy_proc_tx_ifft=0;
      double std_phy_proc_tx_mod=0;
      double std_phy_proc_tx_enc=0;

3946
      double std_phy_proc_rx=0;
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      double std_phy_proc_rx_fft=0;
      double std_phy_proc_rx_demod=0;
      double std_phy_proc_rx_dec=0;
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3951 3952
      effective_rate = ((double)(round_trials[0]-dci_errors)/((double)round_trials[0] + round_trials[1] + round_trials[2] + round_trials[3]));

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      printf("\n**********************SNR = %f dB (tx_lev %f, sigma2_dB %f)**************************\n",
	     SNR,
	     (double)tx_lev_dB+10*log10(PHY_vars_UE->lte_frame_parms.ofdm_symbol_size/(NB_RB*12)),
	     sigma2_dB);
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      printf("Errors (%d(%d)/%d %d(%d)/%d %d(%d)/%d %d(%d)/%d), Pe = (%e(%e),%e(%e),%e(%e),%e(%e)), dci_errors %d/%d, Pe = %e => effective rate %f  (%2.1f%%,%f, %f), normalized delay %f (%f)\n",
	     errs[0][0],
	     errs[1][0],
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	     round_trials[0],
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	     errs[0][1],
	     errs[1][1],
	     round_trials[1],
	     errs[0][2],
	     errs[1][2],
	     round_trials[2],
	     errs[0][3],
	     errs[1][3],
	     round_trials[3],
	     (double)errs[0][0]/(round_trials[0]),
	     (double)errs[1][0]/(round_trials[0]),
	     (double)errs[0][1]/(round_trials[1]),
	     (double)errs[1][1]/(round_trials[1]),
	     (double)errs[0][2]/(round_trials[2]),
	     (double)errs[1][2]/(round_trials[2]),
	     (double)errs[0][3]/(round_trials[3]),
	     (double)errs[1][3]/(round_trials[3]),
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	     dci_errors,
	     round_trials[0],
	     (double)dci_errors/(round_trials[0]),
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	     rate*effective_rate,
	     100*effective_rate,
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	     rate,
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	     rate*get_Qm(PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs),
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	     (1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0])/(double)PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
	     (1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0]));
3988
      
3989

3990
      if (print_perf==1) {
3991 3992 3993 3994 3995 3996 3997 3998 3999 4000 4001 4002 4003 4004 4005 4006 4007 4008 4009 4010 4011 4012 4013 4014 4015 4016 4017 4018 4019 4020 4021 4022 4023 4024 4025 4026 4027 4028 4029 4030 4031 4032 4033 4034 4035 4036 4037 4038 4039 4040 4041 4042 4043 4044 4045 4046 4047 4048 4049 4050 4051 4052 4053 4054 4055 4056 4057 4058 4059 4060 4061 4062 4063 4064 4065 4066 4067 4068 4069 4070 4071 4072 4073 4074 4075 4076 4077 4078 4079 4080 4081 4082 4083 4084 4085 4086 4087 4088 4089 4090
        printf("eNB TX function statistics (per 1ms subframe)\n\n");
        std_phy_proc_tx = sqrt((double)PHY_vars_eNB->phy_proc_tx.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
                               2)/PHY_vars_eNB->phy_proc_tx.trials - pow((double)PHY_vars_eNB->phy_proc_tx.diff/PHY_vars_eNB->phy_proc_tx.trials/cpu_freq_GHz/1000,2));
        printf("Total PHY proc tx                 :%f us (%d trials)\n",(double)PHY_vars_eNB->phy_proc_tx.diff/PHY_vars_eNB->phy_proc_tx.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->phy_proc_tx.trials);
        printf("|__ Statistcs                           std: %fus max: %fus min: %fus median %fus q1 %fus q3 %fus n_dropped: %d packet \n",std_phy_proc_tx, t_tx_max, t_tx_min, tx_median, tx_q1, tx_q3,
               n_tx_dropped);
        std_phy_proc_tx_ifft = sqrt((double)PHY_vars_eNB->ofdm_mod_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
                                    2)/PHY_vars_eNB->ofdm_mod_stats.trials - pow((double)PHY_vars_eNB->ofdm_mod_stats.diff/PHY_vars_eNB->ofdm_mod_stats.trials/cpu_freq_GHz/1000,2));
        printf("OFDM_mod time                     :%f us (%d trials)\n",(double)PHY_vars_eNB->ofdm_mod_stats.diff/PHY_vars_eNB->ofdm_mod_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->ofdm_mod_stats.trials);
        printf("|__ Statistcs                           std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_tx_ifft, tx_ifft_median, tx_ifft_q1, tx_ifft_q3);
        std_phy_proc_tx_mod = sqrt((double)PHY_vars_eNB->dlsch_modulation_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
                                   2)/PHY_vars_eNB->dlsch_modulation_stats.trials - pow((double)PHY_vars_eNB->dlsch_modulation_stats.diff/PHY_vars_eNB->dlsch_modulation_stats.trials/cpu_freq_GHz/1000,2));
        printf("DLSCH modulation time             :%f us (%d trials)\n",(double)PHY_vars_eNB->dlsch_modulation_stats.diff/PHY_vars_eNB->dlsch_modulation_stats.trials/cpu_freq_GHz/1000.0,
               PHY_vars_eNB->dlsch_modulation_stats.trials);
        printf("|__ Statistcs                           std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_tx_mod, tx_mod_median, tx_mod_q1, tx_mod_q3);
        printf("DLSCH scrambling time             :%f us (%d trials)\n",(double)PHY_vars_eNB->dlsch_scrambling_stats.diff/PHY_vars_eNB->dlsch_scrambling_stats.trials/cpu_freq_GHz/1000.0,
               PHY_vars_eNB->dlsch_scrambling_stats.trials);
        std_phy_proc_tx_enc = sqrt((double)PHY_vars_eNB->dlsch_encoding_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
                                   2)/PHY_vars_eNB->dlsch_encoding_stats.trials - pow((double)PHY_vars_eNB->dlsch_encoding_stats.diff/PHY_vars_eNB->dlsch_encoding_stats.trials/cpu_freq_GHz/1000,2));
        printf("DLSCH encoding time               :%f us (%d trials)\n",(double)PHY_vars_eNB->dlsch_encoding_stats.diff/PHY_vars_eNB->dlsch_encoding_stats.trials/cpu_freq_GHz/1000.0,
               PHY_vars_eNB->dlsch_modulation_stats.trials);
        printf("|__ Statistcs                           std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_tx_enc, tx_enc_median, tx_enc_q1, tx_enc_q3);
        printf("|__ DLSCH turbo encoding time         :%f us (%d trials)\n",
               ((double)PHY_vars_eNB->dlsch_turbo_encoding_stats.trials/PHY_vars_eNB->dlsch_encoding_stats.trials)*(double)
               PHY_vars_eNB->dlsch_turbo_encoding_stats.diff/PHY_vars_eNB->dlsch_turbo_encoding_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->dlsch_turbo_encoding_stats.trials);
        printf("|__ DLSCH rate-matching time          :%f us (%d trials)\n",
               ((double)PHY_vars_eNB->dlsch_rate_matching_stats.trials/PHY_vars_eNB->dlsch_encoding_stats.trials)*(double)
               PHY_vars_eNB->dlsch_rate_matching_stats.diff/PHY_vars_eNB->dlsch_rate_matching_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->dlsch_rate_matching_stats.trials);
        printf("|__ DLSCH sub-block interleaving time :%f us (%d trials)\n",
               ((double)PHY_vars_eNB->dlsch_interleaving_stats.trials/PHY_vars_eNB->dlsch_encoding_stats.trials)*(double)
               PHY_vars_eNB->dlsch_interleaving_stats.diff/PHY_vars_eNB->dlsch_interleaving_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->dlsch_interleaving_stats.trials);

        printf("\n\nUE RX function statistics (per 1ms subframe)\n\n");
        std_phy_proc_rx = sqrt((double)PHY_vars_UE->phy_proc_rx.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
                               2)/PHY_vars_UE->phy_proc_rx.trials - pow((double)PHY_vars_UE->phy_proc_rx.diff/PHY_vars_UE->phy_proc_rx.trials/cpu_freq_GHz/1000,2));
        printf("Total PHY proc rx                                   :%f us (%d trials)\n",(double)PHY_vars_UE->phy_proc_rx.diff/PHY_vars_UE->phy_proc_rx.trials/cpu_freq_GHz/1000.0,
               PHY_vars_UE->phy_proc_rx.trials*2/3);
        printf("|__Statistcs                                            std: %fus max: %fus min: %fus median %fus q1 %fus q3 %fus n_dropped: %d packet \n", std_phy_proc_rx, t_rx_max, t_rx_min, rx_median,
               rx_q1, rx_q3, n_rx_dropped);
        std_phy_proc_rx_fft = sqrt((double)PHY_vars_UE->ofdm_demod_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
                                   2)/PHY_vars_UE->ofdm_demod_stats.trials - pow((double)PHY_vars_UE->ofdm_demod_stats.diff/PHY_vars_UE->ofdm_demod_stats.trials/cpu_freq_GHz/1000,2));
        printf("DLSCH OFDM demodulation and channel_estimation time :%f us (%d trials)\n",(nsymb)*(double)PHY_vars_UE->ofdm_demod_stats.diff/PHY_vars_UE->ofdm_demod_stats.trials/cpu_freq_GHz/1000.0,
               PHY_vars_UE->ofdm_demod_stats.trials*2/3);
        printf("|__ Statistcs                           std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_rx_fft, rx_fft_median, rx_fft_q1, rx_fft_q3);
        printf("|__ DLSCH rx dft                                        :%f us (%d trials)\n",
               (nsymb*PHY_vars_UE->lte_frame_parms.nb_antennas_rx)*(double)PHY_vars_UE->rx_dft_stats.diff/PHY_vars_UE->rx_dft_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->rx_dft_stats.trials*2/3);
        printf("|__ DLSCH channel estimation time                       :%f us (%d trials)\n",
               (4.0)*(double)PHY_vars_UE->dlsch_channel_estimation_stats.diff/PHY_vars_UE->dlsch_channel_estimation_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->dlsch_channel_estimation_stats.trials*2/3);
        printf("|__ DLSCH frequency offset estimation time              :%f us (%d trials)\n",
               (4.0)*(double)PHY_vars_UE->dlsch_freq_offset_estimation_stats.diff/PHY_vars_UE->dlsch_freq_offset_estimation_stats.trials/cpu_freq_GHz/1000.0,
               PHY_vars_UE->dlsch_freq_offset_estimation_stats.trials*2/3);
        printf("DLSCH rx pdcch                                       :%f us (%d trials)\n",(double)PHY_vars_UE->dlsch_rx_pdcch_stats.diff/PHY_vars_UE->dlsch_rx_pdcch_stats.trials/cpu_freq_GHz/1000.0,
               PHY_vars_UE->dlsch_rx_pdcch_stats.trials);
        std_phy_proc_rx_demod = sqrt((double)PHY_vars_UE->dlsch_llr_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
                                     2)/PHY_vars_UE->dlsch_llr_stats.trials - pow((double)PHY_vars_UE->dlsch_llr_stats.diff/PHY_vars_UE->dlsch_llr_stats.trials/cpu_freq_GHz/1000,2));
        printf("DLSCH Channel Compensation and LLR generation time  :%f us (%d trials)\n",(3)*(double)PHY_vars_UE->dlsch_llr_stats.diff/PHY_vars_UE->dlsch_llr_stats.trials/cpu_freq_GHz/1000.0,
               PHY_vars_UE->dlsch_llr_stats.trials/3);
        printf("|__ Statistcs                           std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_rx_demod, rx_demod_median, rx_demod_q1, rx_demod_q3);
        printf("DLSCH unscrambling time                             :%f us (%d trials)\n",(double)PHY_vars_UE->dlsch_unscrambling_stats.diff/PHY_vars_UE->dlsch_unscrambling_stats.trials/cpu_freq_GHz/1000.0,
               PHY_vars_UE->dlsch_unscrambling_stats.trials);
        std_phy_proc_rx_dec = sqrt((double)PHY_vars_UE->dlsch_decoding_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
                                   2)/PHY_vars_UE->dlsch_decoding_stats.trials - pow((double)PHY_vars_UE->dlsch_decoding_stats.diff/PHY_vars_UE->dlsch_decoding_stats.trials/cpu_freq_GHz/1000,2));
        printf("DLSCH Decoding time (%02.2f Mbit/s, avg iter %1.2f)    :%f us (%d trials, max %f)\n",
               PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS/1000.0,(double)avg_iter/iter_trials,
               (double)PHY_vars_UE->dlsch_decoding_stats.diff/PHY_vars_UE->dlsch_decoding_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->dlsch_decoding_stats.trials,
               (double)PHY_vars_UE->dlsch_decoding_stats.max/cpu_freq_GHz/1000.0);
        printf("|__ Statistcs                           std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_rx_dec, rx_dec_median, rx_dec_q1, rx_dec_q3);
        printf("|__ DLSCH Rate Unmatching                               :%f us (%d trials)\n",
               (double)PHY_vars_UE->dlsch_rate_unmatching_stats.diff/PHY_vars_UE->dlsch_rate_unmatching_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->dlsch_rate_unmatching_stats.trials);
        printf("|__ DLSCH Turbo Decoding(%d bits)                       :%f us (%d trials)\n",
               PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->Cminus ? PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->Kminus : PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->Kplus,
               (double)PHY_vars_UE->dlsch_turbo_decoding_stats.diff/PHY_vars_UE->dlsch_turbo_decoding_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->dlsch_turbo_decoding_stats.trials);
        printf("    |__ init                                            %f us (cycles/iter %f, %d trials)\n",
               (double)PHY_vars_UE->dlsch_tc_init_stats.diff/PHY_vars_UE->dlsch_tc_init_stats.trials/cpu_freq_GHz/1000.0,
               (double)PHY_vars_UE->dlsch_tc_init_stats.diff/PHY_vars_UE->dlsch_tc_init_stats.trials/((double)avg_iter/iter_trials),
               PHY_vars_UE->dlsch_tc_init_stats.trials);
        printf("    |__ alpha                                           %f us (cycles/iter %f, %d trials)\n",
               (double)PHY_vars_UE->dlsch_tc_alpha_stats.diff/PHY_vars_UE->dlsch_tc_alpha_stats.trials/cpu_freq_GHz/1000.0,
               (double)PHY_vars_UE->dlsch_tc_alpha_stats.diff/PHY_vars_UE->dlsch_tc_alpha_stats.trials*2,
               PHY_vars_UE->dlsch_tc_alpha_stats.trials);
        printf("    |__ beta                                            %f us (cycles/iter %f,%d trials)\n",
               (double)PHY_vars_UE->dlsch_tc_beta_stats.diff/PHY_vars_UE->dlsch_tc_beta_stats.trials/cpu_freq_GHz/1000.0,
               (double)PHY_vars_UE->dlsch_tc_beta_stats.diff/PHY_vars_UE->dlsch_tc_beta_stats.trials*2,
               PHY_vars_UE->dlsch_tc_beta_stats.trials);
        printf("    |__ gamma                                           %f us (cycles/iter %f,%d trials)\n",
               (double)PHY_vars_UE->dlsch_tc_gamma_stats.diff/PHY_vars_UE->dlsch_tc_gamma_stats.trials/cpu_freq_GHz/1000.0,
               (double)PHY_vars_UE->dlsch_tc_gamma_stats.diff/PHY_vars_UE->dlsch_tc_gamma_stats.trials*2,
               PHY_vars_UE->dlsch_tc_gamma_stats.trials);
        printf("    |__ ext                                             %f us (cycles/iter %f,%d trials)\n",
               (double)PHY_vars_UE->dlsch_tc_ext_stats.diff/PHY_vars_UE->dlsch_tc_ext_stats.trials/cpu_freq_GHz/1000.0,
               (double)PHY_vars_UE->dlsch_tc_ext_stats.diff/PHY_vars_UE->dlsch_tc_ext_stats.trials*2,
               PHY_vars_UE->dlsch_tc_ext_stats.trials);
        printf("    |__ intl1                                           %f us (cycles/iter %f,%d trials)\n",
               (double)PHY_vars_UE->dlsch_tc_intl1_stats.diff/PHY_vars_UE->dlsch_tc_intl1_stats.trials/cpu_freq_GHz/1000.0,
               (double)PHY_vars_UE->dlsch_tc_intl1_stats.diff/PHY_vars_UE->dlsch_tc_intl1_stats.trials,
               PHY_vars_UE->dlsch_tc_intl1_stats.trials);
        printf("    |__ intl2+HD+CRC                                    %f us (cycles/iter %f,%d trials)\n",
               (double)PHY_vars_UE->dlsch_tc_intl2_stats.diff/PHY_vars_UE->dlsch_tc_intl2_stats.trials/cpu_freq_GHz/1000.0,
               (double)PHY_vars_UE->dlsch_tc_intl2_stats.diff/PHY_vars_UE->dlsch_tc_intl2_stats.trials,
               PHY_vars_UE->dlsch_tc_intl2_stats.trials);
4091 4092
      }

4093
            if ((transmission_mode != 3) && (transmission_mode != 4)) {
4094 4095 4096 4097 4098
	fprintf(bler_fd,"%f;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d\n",
		SNR,
		mcs1,
		PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
		rate,
4099
		errs[0][0],
4100
		round_trials[0],
4101
		errs[0][1],
4102
		round_trials[1],
4103
		errs[0][2],
4104
		round_trials[2],
4105
		errs[0][3],
4106 4107 4108 4109
		round_trials[3],
		dci_errors);
      }
      else {
4110
	fprintf(bler_fd,"%f;%d;%d;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d\n",
4111 4112 4113 4114 4115
		SNR,
		mcs1,mcs2,
		PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
		PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->TBS,
		rate,
4116 4117
		errs[0][0],
		errs[1][0],
4118
		round_trials[0],
4119 4120
		errs[0][1],
		errs[1][1],
4121
		round_trials[1],
4122 4123
		errs[0][2],
		errs[1][2],
4124
		round_trials[2],
4125 4126
		errs[0][3],
		errs[1][3],
4127 4128 4129 4130
		round_trials[3],
		dci_errors);
      }
   
4131

4132 4133 4134 4135 4136 4137 4138 4139 4140 4141 4142 4143 4144 4145 4146 4147
      if(abstx){ //ABSTRACTION
	if ((transmission_mode != 3)&& (transmission_mode != 4)) {         
	  blerr[0][0] = (double)errs[0][0]/(round_trials[0]);
	  
	  if(num_rounds>1){
	    blerr[0][1] = (double)errs[0][1]/(round_trials[1]);
	    
	    blerr[0][2] = (double)errs[0][2]/(round_trials[2]);
	    
	    blerr[0][3] = (double)errs[0][3]/(round_trials[3]);
	    
	    fprintf(csv_fd,"%e;%e;%e;%e;\n",blerr[0][0],blerr[0][1],blerr[0][2],blerr[0][3]);
	  }
	  else {
	    fprintf(csv_fd,"%e;\n",blerr[0][0]);
	  }
4148
	}
4149
	else {
4150 4151 4152 4153 4154 4155 4156 4157 4158 4159 4160 4161 4162 4163
	  blerr[0][0] = (double)errs[0][0]/(round_trials[0]);
	  blerr[1][0] = (double)errs[1][0]/(round_trials[0]);
	  if(num_rounds>1){
	    blerr[0][1] = (double)errs[0][1]/(round_trials[1]);
	    blerr[1][1] = (double)errs[1][1]/(round_trials[1]);
	    blerr[0][2] = (double)errs[0][2]/(round_trials[2]);
	    blerr[1][2] = (double)errs[1][2]/(round_trials[2]);
	    blerr[0][3] = (double)errs[0][3]/(round_trials[3]);
	    blerr[1][3] = (double)errs[1][3]/(round_trials[3]);
	    fprintf(csv_fd,"%e;%e;%e;%e;%e;%e;%e;%e;\n",blerr[0][0],blerr[1][0],blerr[0][1],blerr[1][1],blerr[0][2],blerr[1][2], blerr[0][3], blerr[1][3]);
	  }
	  else {
	    fprintf(csv_fd,"%e,%e;\n",blerr[0][0], blerr[1][0]);
	  }
4164
	}
4165 4166
     }
            
4167
      if ( (test_perf != 0) && (100 * effective_rate > test_perf )) {
4168
	//fprintf(time_meas_fd,"SNR; MCS; TBS; rate; err0; trials0; err1; trials1; err2; trials2; err3; trials3; dci_err\n");
4169
	if ((transmission_mode != 3) && (transmission_mode != 4)) {
4170
	  fprintf(time_meas_fd,"%f;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d;",
4171 4172 4173 4174
		  SNR,
		  mcs1,
		  PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
		  rate,
4175
		  errs[0][0],
4176
		  round_trials[0],
4177
		  errs[0][1],
4178
		  round_trials[1],
4179
		  errs[0][2],
4180
		  round_trials[2],
4181
		  errs[0][3],
4182 4183 4184
		  round_trials[3],
		  dci_errors);

4185
	  //fprintf(time_meas_fd,"SNR; MCS; TBS; rate; DL_DECOD_ITER; err0; trials0; err1; trials1; err2; trials2; err3; trials3; PE; dci_err;PE;ND;\n");
4186
	  fprintf(time_meas_fd,"%f;%d;%d;%f; %2.1f%%;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%e;%e;%e;%e;%d;%d;%e;%f;%f;",
4187 4188 4189 4190 4191 4192 4193
		  SNR,
		  mcs1,
		  PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
		  rate*effective_rate,
		  100*effective_rate,
		  rate,
		  (double)avg_iter/iter_trials,
4194
		  errs[0][0],
4195
		  round_trials[0],
4196
		  errs[0][1],
4197
		  round_trials[1],
4198
		  errs[0][2],
4199
		  round_trials[2],
4200
		  errs[0][3],
4201
		  round_trials[3],
4202 4203 4204 4205
		  (double)errs[0][0]/(round_trials[0]),
		  (double)errs[0][1]/(round_trials[0]),
		  (double)errs[0][2]/(round_trials[0]),
		  (double)errs[0][3]/(round_trials[0]),
4206 4207 4208
		  dci_errors,
		  round_trials[0],
		  (double)dci_errors/(round_trials[0]),
4209 4210
		  (1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0])/(double)PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
		  (1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0]));
4211 4212
	}
	else {
4213
	  fprintf(time_meas_fd,"%f;%d;%d;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d;",
4214 4215 4216 4217 4218
		  SNR,
		  mcs1,mcs2,
		  PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
		  PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->TBS,
		  rate,
4219
		  errs[0][0],
4220
		  round_trials[0],
4221
		  errs[0][1],
4222
		  round_trials[1],
4223
		  errs[0][2],
4224
		  round_trials[2],
4225
		  errs[0][3],
4226 4227 4228
		  round_trials[3],
		  dci_errors);
	  
4229 4230
	  //fprintf(time_meas_fd,"SNR; MCS; TBS; rate; DL_DECOD_ITER; err0; trials0; err1; trials1; err2; trials2; err3; trials3; PE; dci_err;PE;ND;\n");
	  fprintf(time_meas_fd,"%f;%d;%d;%d;%d;%f;%2.1f;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%e;%e;%e;%e;%d;%d;%e;%f;%f;",
4231 4232 4233 4234 4235 4236 4237 4238
		  SNR,
		  mcs1,mcs2,
		  PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
		  PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->TBS,
		  rate*effective_rate,
		  100*effective_rate,
		  rate,
		  (double)avg_iter/iter_trials,
4239
		  errs[0][0],
4240
		  round_trials[0],
4241
		  errs[0][1],
4242
		  round_trials[1],
4243
		  errs[0][2],
4244
		  round_trials[2],
4245
		  errs[0][3],
4246
		  round_trials[3],
4247 4248 4249 4250
		  (double)errs[0][0]/(round_trials[0]),
		  (double)errs[0][1]/(round_trials[0]),
		  (double)errs[0][2]/(round_trials[0]),
		  (double)errs[0][3]/(round_trials[0]),
4251 4252 4253
		  dci_errors,
		  round_trials[0],
		  (double)dci_errors/(round_trials[0]),
4254 4255
		  (1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0])/(double)PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
		  (1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0]));
4256
	}
4257 4258
	//fprintf(time_meas_fd,"eNB_PROC_TX(%d); OFDM_MOD(%d); DL_MOD(%d); DL_SCR(%d); DL_ENC(%d); UE_PROC_RX(%d); OFDM_DEMOD_CH_EST(%d); RX_PDCCH(%d); CH_COMP_LLR(%d); DL_USCR(%d); DL_DECOD(%d);\n",
	fprintf(time_meas_fd,"%d; %d; %d; %d; %d; %d; %d; %d; %d; %d; %d;", 
4259 4260 4261 4262 4263 4264 4265 4266 4267 4268 4269 4270
		PHY_vars_eNB->phy_proc_tx.trials,
		PHY_vars_eNB->ofdm_mod_stats.trials,
		PHY_vars_eNB->dlsch_modulation_stats.trials,
		PHY_vars_eNB->dlsch_scrambling_stats.trials,
		PHY_vars_eNB->dlsch_encoding_stats.trials,
		PHY_vars_UE->phy_proc_rx.trials,
		PHY_vars_UE->ofdm_demod_stats.trials,
		PHY_vars_UE->dlsch_rx_pdcch_stats.trials,
		PHY_vars_UE->dlsch_llr_stats.trials,
		PHY_vars_UE->dlsch_unscrambling_stats.trials,
		PHY_vars_UE->dlsch_decoding_stats.trials
		);
4271
	fprintf(time_meas_fd,"%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;",
4272 4273 4274 4275 4276 4277 4278 4279 4280 4281 4282 4283
		get_time_meas_us(&PHY_vars_eNB->phy_proc_tx),
		get_time_meas_us(&PHY_vars_eNB->ofdm_mod_stats),
		get_time_meas_us(&PHY_vars_eNB->dlsch_modulation_stats),
		get_time_meas_us(&PHY_vars_eNB->dlsch_scrambling_stats),
		get_time_meas_us(&PHY_vars_eNB->dlsch_encoding_stats),
		get_time_meas_us(&PHY_vars_UE->phy_proc_rx),
		nsymb*get_time_meas_us(&PHY_vars_UE->ofdm_demod_stats),
		get_time_meas_us(&PHY_vars_UE->dlsch_rx_pdcch_stats),
		3*get_time_meas_us(&PHY_vars_UE->dlsch_llr_stats),
		get_time_meas_us(&PHY_vars_UE->dlsch_unscrambling_stats),
		get_time_meas_us(&PHY_vars_UE->dlsch_decoding_stats)
		);
4284 4285
	//fprintf(time_meas_fd,"eNB_PROC_TX_STD;eNB_PROC_TX_MAX;eNB_PROC_TX_MIN;eNB_PROC_TX_MED;eNB_PROC_TX_Q1;eNB_PROC_TX_Q3;eNB_PROC_TX_DROPPED;\n");
	fprintf(time_meas_fd,"%f;%f;%f;%f;%f;%f;%d;", std_phy_proc_tx, t_tx_max, t_tx_min, tx_median, tx_q1, tx_q3, n_tx_dropped);
4286
	
4287 4288
	//fprintf(time_meas_fd,"IFFT;\n");
	fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_tx_ifft, tx_ifft_median, tx_ifft_q1, tx_ifft_q3);
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	//fprintf(time_meas_fd,"MOD;\n");
	fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_tx_mod, tx_mod_median, tx_mod_q1, tx_mod_q3);
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	//fprintf(time_meas_fd,"ENC;\n");
	fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_tx_enc, tx_enc_median, tx_enc_q1, tx_enc_q3);
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4297 4298
	//fprintf(time_meas_fd,"UE_PROC_RX_STD;UE_PROC_RX_MAX;UE_PROC_RX_MIN;UE_PROC_RX_MED;UE_PROC_RX_Q1;UE_PROC_RX_Q3;UE_PROC_RX_DROPPED;\n");
	fprintf(time_meas_fd,"%f;%f;%f;%f;%f;%f;%d;", std_phy_proc_rx, t_rx_max, t_rx_min, rx_median, rx_q1, rx_q3, n_rx_dropped);
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	//fprintf(time_meas_fd,"FFT;\n");
	fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_rx_fft, rx_fft_median, rx_fft_q1, rx_fft_q3);
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	//fprintf(time_meas_fd,"DEMOD;\n");
	fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_rx_demod,rx_demod_median, rx_demod_q1, rx_demod_q3);
4305
	
4306
	//fprintf(time_meas_fd,"DEC;\n");
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	fprintf(time_meas_fd,"%f;%f;%f;%f\n", std_phy_proc_rx_dec, rx_dec_median, rx_dec_q1, rx_dec_q3);
	

4310
	/*	
4311
		fprintf(time_meas_fd,"%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;",
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		PHY_vars_eNB->phy_proc_tx.trials,
		PHY_vars_eNB->ofdm_mod_stats.trials,
		PHY_vars_eNB->dlsch_modulation_stats.trials,
		PHY_vars_eNB->dlsch_scrambling_stats.trials,
		PHY_vars_eNB->dlsch_encoding_stats.trials,
		PHY_vars_UE->phy_proc_rx.trials,
		PHY_vars_UE->ofdm_demod_stats.trials,
		PHY_vars_UE->dlsch_rx_pdcch_stats.trials,
		PHY_vars_UE->dlsch_llr_stats.trials,
		PHY_vars_UE->dlsch_unscrambling_stats.trials,
		PHY_vars_UE->dlsch_decoding_stats.trials);
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	  */
	  printf("[passed] effective rate : %f  (%2.1f%%,%f)): log and break \n",rate*effective_rate, 100*effective_rate, rate );
	  break;
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      } else if (test_perf !=0 ){
	printf("[continue] effective rate : %f  (%2.1f%%,%f)): increase snr \n",rate*effective_rate, 100*effective_rate, rate);
      }
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	if (abstx == 1) {
	  if ((rx_type==rx_IC_dual_stream) || (rx_type==rx_standard)) {
	    if (((double)errs[0][0]/(round_trials[0]))<1e-2 && ((double)errs[1][0]/(round_trials[0]))<1e-2)
	    break;
	  }
	  else{ 
	    if (((double)errs[0][0]/(round_trials[0]))<1e-2) 
	    break;
	  
	    }
4339
	}
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	else {
	  
	   if ((rx_type==rx_IC_dual_stream) || (rx_type==rx_standard)) {
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lukashov committed
4343
	    if (((double)errs[0][0]/(round_trials[0]))<1e-3 && ((double)errs[1][0]/(round_trials[0]))<1e-3)
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	    break;
	  }
	  else{ 
lukashov's avatar
lukashov committed
4347
	    if (((double)errs[0][0]/(round_trials[0]))<1e-3) 
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	    break;
	  
	    }
4351 4352
	  
	}
4353
	
4354
      
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      if (n_frames==1)
	break;

      }// SNR
4359
      
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  } //ch_realization
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  fclose(bler_fd);
4363

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  if (test_perf !=0)
    fclose (time_meas_fd);
4366

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  //fprintf(tikz_fd,"};\n");
  //fclose(tikz_fd);
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  if (input_trch_file==1)
    fclose(input_trch_fd);
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  if (input_file==1)
    fclose(input_fd);
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  if(abstx) { // ABSTRACTION
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    fprintf(csv_fd,"];");
    fclose(csv_fd);
  }
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  if (uncoded_ber_bit)
    free(uncoded_ber_bit);
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  uncoded_ber_bit = NULL;

  for (k=0; k<n_users; k++) {
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    free(input_buffer0[k]);
    free(input_buffer1[k]);
    input_buffer0[k]=NULL;
    input_buffer1[k]=NULL;
4391
  }
4392

4393
  printf("Freeing dlsch structures\n");
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  for (i=0; i<2; i++) {
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    printf("eNB %d\n",i);
    free_eNB_dlsch(PHY_vars_eNB->dlsch_eNB[0][i]);
    printf("UE %d\n",i);
    free_ue_dlsch(PHY_vars_UE->dlsch_ue[0][i]);
  }
4401 4402


4403
  printf("Freeing channel I/O\n");
4404 4405

  for (i=0; i<2; i++) {
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    free(s_re[i]);
    free(s_im[i]);
    free(r_re[i]);
    free(r_im[i]);
  }
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  free(s_re);
  free(s_im);
  free(r_re);
  free(r_im);
4416

4417
  //  lte_sync_time_free();
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4419
  //  printf("[MUMIMO] mcs %d, mcsi %d, offset %d, bler %f\n",mcs,mcs_i,offset_mumimo_llr_drange_fix,((double)errs[0])/((double)round_trials[0]));
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  return(0);
}
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4424