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OpenXG-RAN
Commit b835f639 authored by Elena_Lukashova's avatar Elena_Lukashova
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1. There is probably a bug in generate_ue_dlsch_from_dci 

for DCI format 2. Temporaryly going back to the previous
version of code.
2. Enabling rate adaptation with multiple HARQ rounds.
(no change inside the rounds).
parent a92ed319
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Showing with 2036 additions and 1277 deletions
cmake_targets/CMakeLists.txt
View file @ b835f639
......@@ -1966,7 +1966,6 @@ target_link_libraries (oaisim_nos1 forms)
target_link_libraries (oaisim_nos1 ${T_LIB})
# Unitary tests for each piece of L1: example, mbmssim is MBMS L1 simulator
#####################################
......@@ -2063,9 +2062,9 @@ if (${T_TRACER})
add_dependencies(lte-softmodem-nos1 generate_T)
add_dependencies(rrh_gw generate_T)
add_dependencies(oaisim generate_T)
add_dependencies(oaisim_nos1 generate_T)
add_dependencies(dlsim generate_T)
add_dependencies(dlsim_tm4 generate_T)
add_dependencies(dlsim_tm4_feedback generate_T)
add_dependencies(dlsim_tm7 generate_T)
add_dependencies(ulsim generate_T)
add_dependencies(pbchsim generate_T)
......
openair1/PHY/LTE_ESTIMATION/defs.h
View file @ b835f639
......@@ -161,7 +161,7 @@ int lte_est_freq_offset(int **dl_ch_estimates,
LTE_DL_FRAME_PARMS *frame_parms,
int l,
int* freq_offset,
int reset);
int reset);
int lte_mbsfn_est_freq_offset(int **dl_ch_estimates,
LTE_DL_FRAME_PARMS *frame_parms,
......@@ -180,7 +180,7 @@ This function computes the time domain channel response, finds the peak and adju
void lte_adjust_synch(LTE_DL_FRAME_PARMS *frame_parms,
PHY_VARS_UE *phy_vars_ue,
module_id_t eNb_id,
uint8_t subframe,
uint8_t subframe,
unsigned char clear,
short coef);
......@@ -189,7 +189,8 @@ void lte_ue_measurements(PHY_VARS_UE *phy_vars_ue,
unsigned int subframe_offset,
unsigned char N0_symbol,
unsigned char abstraction_flag,
uint8_t subframe);
unsigned char rank_adaptation,
uint8_t subframe);
//! \brief This function performance RSRP/RSCP measurements
void ue_rrc_measurements(PHY_VARS_UE *phy_vars_ue,
......@@ -214,11 +215,11 @@ int8_t set_RSRQ_filtered(module_id_t Mod_id,uint8_t CC_id,uint8_t eNB_index,floa
//! Automatic gain control
void phy_adjust_gain (PHY_VARS_UE *phy_vars_ue,
uint32_t rx_power_fil_dB,
uint32_t rx_power_fil_dB,
unsigned char eNB_id);
int lte_ul_channel_estimation(PHY_VARS_eNB *phy_vars_eNB,
eNB_rxtx_proc_t *proc,
eNB_rxtx_proc_t *proc,
module_id_t eNB_id,
module_id_t UE_id,
uint8_t l,
......@@ -246,7 +247,7 @@ int lte_est_timing_advance(LTE_DL_FRAME_PARMS *frame_parms,
int lte_est_timing_advance_pusch(PHY_VARS_eNB* phy_vars_eNB,module_id_t UE_id);
void lte_eNB_I0_measurements(PHY_VARS_eNB *phy_vars_eNB,
int subframe,
int subframe,
module_id_t eNB_id,
unsigned char clear);
......
openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c
View file @ b835f639
......@@ -459,6 +459,7 @@ void lte_ue_measurements(PHY_VARS_UE *ue,
unsigned int subframe_offset,
unsigned char N0_symbol,
unsigned char abstraction_flag,
unsigned char rank_adaptation,
uint8_t subframe)
{
......@@ -484,12 +485,6 @@ void lte_ue_measurements(PHY_VARS_UE *ue,
ue->measurements.nb_antennas_rx = frame_parms->nb_antennas_rx;
if (ue->transmission_mode[eNB_id]!=4)
ue->measurements.rank[eNB_id] = 0;
else
ue->measurements.rank[eNB_id] = 1;
// printf ("tx mode %d\n", ue->transmission_mode[eNB_id]);
// printf ("rank %d\n", ue->PHY_measurements.rank[eNB_id]);
switch (N_RB_DL) {
case 6:
......@@ -552,17 +547,26 @@ void lte_ue_measurements(PHY_VARS_UE *ue,
eNB_id=0;
if (ue->transmission_mode[0]==4 || ue->transmission_mode[0]==3){
rank_tm3_tm4 = rank_estimation_tm3_tm4(&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates[eNB_id][0][4],
&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates[eNB_id][2][4],
&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates[eNB_id][1][4],
&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates[eNB_id][3][4],
N_RB_DL);
if (rank_adaptation == 1)
rank_tm3_tm4 = rank_estimation_tm3_tm4(&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates[eNB_id][0][4],
&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates[eNB_id][2][4],
&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates[eNB_id][1][4],
&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].dl_ch_estimates[eNB_id][3][4],
N_RB_DL);
else
rank_tm3_tm4=1;
#ifdef DEBUG_RANK_EST
printf("rank tm3 or tm4 %d\n", rank_tm3_tm4);
#endif
}
if (ue->transmission_mode[eNB_id]!=4 && ue->transmission_mode[eNB_id]!=3)
ue->measurements.rank[eNB_id] = 0;
else
ue->measurements.rank[eNB_id] = rank_tm3_tm4;
// printf ("tx mode %d\n", ue->transmission_mode[eNB_id]);
// printf ("rank %d\n", ue->PHY_measurements.rank[eNB_id]);
// filter to remove jitter
if (ue->init_averaging == 0) {
for (eNB_id = 0; eNB_id < ue->n_connected_eNB; eNB_id++)
......
openair1/PHY/LTE_TRANSPORT/dci_tools.c
View file @ b835f639
This diff is collapsed.
openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
View file @ b835f639
......@@ -156,6 +156,9 @@ int rx_pdsch(PHY_VARS_UE *ue,
codeword_TB1 = dlsch[1]->harq_processes[harq_pid]->codeword;
dlsch0_harq = dlsch[codeword_TB0]->harq_processes[harq_pid];
dlsch1_harq = dlsch[codeword_TB1]->harq_processes[harq_pid];
#ifdef DEBUG_HARQ
printf("[DEMOD] I am assuming both TBs are active\n");
#endif
}
else if ((dlsch[0]->harq_processes[harq_pid]->status == ACTIVE) &&
(dlsch[1]->harq_processes[harq_pid]->status != ACTIVE) ) {
......@@ -163,6 +166,9 @@ int rx_pdsch(PHY_VARS_UE *ue,
dlsch0_harq = dlsch[0]->harq_processes[harq_pid];
dlsch1_harq = NULL;
codeword_TB1 = -1;
#ifdef DEBUG_HARQ
printf("[DEMOD] I am assuming only TB0 is active\n");
#endif
}
else if ((dlsch[0]->harq_processes[harq_pid]->status != ACTIVE) &&
(dlsch[1]->harq_processes[harq_pid]->status == ACTIVE) ){
......@@ -170,6 +176,9 @@ int rx_pdsch(PHY_VARS_UE *ue,
dlsch0_harq = dlsch[1]->harq_processes[harq_pid];
dlsch1_harq = NULL;
codeword_TB0 = -1;
#ifdef DEBUG_HARQ
printf("[DEMOD] I am assuming only TB1 is active\n");
#endif
}
else {
LOG_E(PHY,"[UE][FATAL] Frame %d subframe %d: no active DLSCH\n",ue->proc.proc_rxtx[0].frame_rx,subframe);
......@@ -229,14 +238,16 @@ int rx_pdsch(PHY_VARS_UE *ue,
}
if ((dlsch0_harq->mimo_mode==LARGE_CDD) || ((dlsch0_harq->mimo_mode>=DUALSTREAM_UNIFORM_PRECODING1) && (dlsch0_harq->mimo_mode<=DUALSTREAM_PUSCH_PRECODING))) {
DevAssert(dlsch1_harq);
// DevAssert(dlsch1_harq);
if (eNB_id!=eNB_id_i) {
LOG_E(PHY,"TM3/TM4 requires to set eNB_id==eNB_id_i!\n");
return(-1);
}
}
#ifdef DEBUG_HARQ
printf("Demod dlsch0_harq->pmi_alloc %d\n", dlsch0_harq->pmi_alloc);
#endif
if (frame_parms->nb_antenna_ports_eNB>1 && beamforming_mode==0) {
#ifdef DEBUG_DLSCH_MOD
......
openair1/PHY/LTE_TRANSPORT/initial_sync.c
View file @ b835f639
......@@ -43,13 +43,13 @@ extern openair0_config_t openair0_cfg[];
//#define DEBUG_INITIAL_SYNCH
int pbch_detection(PHY_VARS_UE *ue, runmode_t mode)
int pbch_detection(PHY_VARS_UE *ue, runmode_t mode)
{
uint8_t l,pbch_decoded,frame_mod4,pbch_tx_ant,dummy;
LTE_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
char phich_resource[6];
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"[UE%d] Initial sync: starting PBCH detection (rx_offset %d)\n",ue->Mod_id,
ue->rx_offset);
......@@ -63,7 +63,7 @@ int pbch_detection(PHY_VARS_UE *ue, runmode_t mode)
ue->rx_offset,
0,
1);
}
}
for (l=0; l<frame_parms->symbols_per_tti/2; l++) {
slot_fep(ue,
......@@ -72,7 +72,7 @@ int pbch_detection(PHY_VARS_UE *ue, runmode_t mode)
ue->rx_offset,
0,
1);
}
}
slot_fep(ue,
0,
2,
......@@ -83,9 +83,11 @@ int pbch_detection(PHY_VARS_UE *ue, runmode_t mode)
lte_ue_measurements(ue,
ue->rx_offset,
0,
0,0);
0,
0,
0);
if (ue->frame_parms.frame_type == TDD) {
ue_rrc_measurements(ue,
2,
......@@ -511,8 +513,8 @@ int initial_sync(PHY_VARS_UE *ue, runmode_t mode)
ue->measurements.n0_power_tot_dBm,
10*log10(ue->measurements.rsrp[0])-ue->rx_total_gain_dB,
(10*log10(ue->measurements.rsrq[0])));
LOG_I(PHY,"[UE %d] Frame %d MIB Information => %s, %s, NidCell %d, N_RB_DL %d, PHICH DURATION %d, PHICH RESOURCE %s, TX_ANT %d\n",
ue->Mod_id,
ue->proc.proc_rxtx[0].frame_rx,
......@@ -560,7 +562,7 @@ int initial_sync(PHY_VARS_UE *ue, runmode_t mode)
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++)
rx_power += signal_energy(&ue->common_vars.rxdata[aarx][sync_pos2],
frame_parms->ofdm_symbol_size+frame_parms->nb_prefix_samples);
/*
// do a measurement on the full frame
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++)
......@@ -569,7 +571,7 @@ int initial_sync(PHY_VARS_UE *ue, runmode_t mode)
*/
// we might add a low-pass filter here later
ue->measurements.rx_power_avg[0] = rx_power/frame_parms->nb_antennas_rx;
ue->measurements.rx_power_avg[0] = rx_power/frame_parms->nb_antennas_rx;
ue->measurements.rx_power_avg_dB[0] = dB_fixed(ue->measurements.rx_power_avg[0]);
......@@ -578,7 +580,7 @@ int initial_sync(PHY_VARS_UE *ue, runmode_t mode)
#endif
#ifndef OAI_USRP
#ifndef OAI_BLADERF
#ifndef OAI_BLADERF
#ifndef OAI_LMSSDR
phy_adjust_gain(ue,ue->measurements.rx_power_avg_dB[0],0);
#endif
......@@ -589,7 +591,7 @@ int initial_sync(PHY_VARS_UE *ue, runmode_t mode)
else {
#ifndef OAI_USRP
#ifndef OAI_BLADERF
#ifndef OAI_BLADERF
#ifndef OAI_LMSSDR
phy_adjust_gain(ue,dB_fixed(ue->measurements.rssi),0);
#endif
......
openair1/PHY/TOOLS/lte_phy_scope_tm4.c
View file @ b835f639
......@@ -797,4 +797,10 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
for (arx=0;arx<nb_antennas_rx;arx++) {
free(chest_t_abs[arx]);
}
for (int i = 0; i<8; ++i)
for (int j = 0; j < 7*2*frame_parms->N_RB_DL*12+4; ++j )
phy_vars_ue->pdsch_vars[subframe&0x1][eNB_id]->rxdataF_comp1[0][0][i][j]=0;
for (int m=0; m<coded_bits_per_codeword0; ++m)
phy_vars_ue->pdsch_vars[subframe&0x1][eNB_id]->llr[1][m]=0;
}
openair1/SCHED/phy_procedures_lte_ue.c
View file @ b835f639
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openair1/SIMULATION/LTE_PHY/dlsim_tm4.c
View file @ b835f639
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