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Commit 669c8eb9 authored by Raymond Knopp's avatar Raymond Knopp
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Additions for TM3 in eNB and partially in UE - RK 

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6182 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent c753e7bc
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openair1/PHY/CODING/lte_rate_matching.c
View file @ 669c8eb9
......@@ -661,7 +661,8 @@ int lte_rate_matching_turbo_rx(uint32_t RTC,
int nulled=0;
#endif
if (Kmimo==0 || Mdlharq==0 || C==0 || Qm==0 || Nl==0) {
msg("lte_rate_matching.c: invalid paramters\n");
msg("lte_rate_matching.c: invalid parameters (Kmimo %d, Mdlharq %d, C %d, Qm %d, Nl %d\n",
Kmimo,Mdlharq,C,Qm,Nl);
return(-1);
}
......
openair1/PHY/INIT/lte_init.c
View file @ 669c8eb9
This diff is collapsed.
openair1/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
View file @ 669c8eb9
......@@ -45,7 +45,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
int pilot[2][200] __attribute__((aligned(16)));
unsigned char nu,aarx,aa;
unsigned char nu,aarx;
unsigned short k;
unsigned int rb,pilot_cnt;
short ch[2],*pil,*rxF,*dl_ch,*dl_ch_prev,*f,*f2,*fl,*f2l2,*fr,*f2r2,*f2_dc,*f_dc;
......@@ -88,6 +88,9 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
//ch_offset = (l*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size));
if (phy_vars_ue->high_speed_flag == 0) // use second channel estimate position for temporary storage
ch_offset = phy_vars_ue->lte_frame_parms.ofdm_symbol_size ;
else
ch_offset = phy_vars_ue->lte_frame_parms.ofdm_symbol_size*symbol;
symbol_offset = phy_vars_ue->lte_frame_parms.ofdm_symbol_size*symbol;
......@@ -185,8 +188,14 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
rxF = (short *)&rxdataF[aarx][((symbol_offset+k+phy_vars_ue->lte_frame_parms.first_carrier_offset))];
dl_ch = (short *)&dl_ch_estimates[(p<<1)+aarx][ch_offset];
// if (eNb_id==0)
memset(dl_ch,0,4*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size));
if (phy_vars_ue->high_speed_flag==0) // multiply previous channel estimate by ch_est_alpha
multadd_complex_vector_real_scalar(dl_ch-(phy_vars_ue->lte_frame_parms.ofdm_symbol_size<<1),
phy_vars_ue->ch_est_alpha,dl_ch-(phy_vars_ue->lte_frame_parms.ofdm_symbol_size<<1),
1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
if ((phy_vars_ue->lte_frame_parms.N_RB_DL==6) ||
(phy_vars_ue->lte_frame_parms.N_RB_DL==50) ||
......@@ -612,6 +621,13 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
// printf("ch_offset %d\n",ch_offset);
dl_ch = (short *)&dl_ch_estimates[(p<<1)+aarx][ch_offset];
if (phy_vars_ue->high_speed_flag == 0) {
multadd_complex_vector_real_scalar(dl_ch,
32767-phy_vars_ue->ch_est_alpha,
dl_ch-(phy_vars_ue->lte_frame_parms.ofdm_symbol_size<<1),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
}
else { // high_speed_flag == 1
if (symbol == 0) {
// printf("Interpolating %d->0\n",4-phy_vars_ue->lte_frame_parms.Ncp);
// dl_ch_prev = (short *)&dl_ch_estimates[(p<<1)+aarx][(4-phy_vars_ue->lte_frame_parms.Ncp)*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
......@@ -673,9 +689,10 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
} // pilot spacing 3 symbols (1/3,2/3 combination)
}
#endif
}
#endif
}
void (*idft)(int16_t *,int16_t *, int);
......
openair1/PHY/LTE_TRANSPORT/dci.c
View file @ 669c8eb9
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openair1/PHY/LTE_TRANSPORT/dci.h
View file @ 669c8eb9
This diff is collapsed.
openair1/PHY/LTE_TRANSPORT/dci_tools.c
View file @ 669c8eb9
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openair1/PHY/LTE_TRANSPORT/defs.h
View file @ 669c8eb9
......@@ -109,10 +109,22 @@ typedef struct {
uint8_t rvidx;
/// MIMO mode for this DLSCH
MIMO_mode_t mimo_mode;
/// Number of layers for this PDSCH transmission
uint8_t Nlayers;
/// First layer for this PSCH transmission
uint8_t first_layer;
/// Current RB allocation
uint32_t rb_alloc[4];
/// Current subband PMI allocation
uint16_t pmi_alloc;
/// Current subband RI allocation
uint32_t ri_alloc;
/// Current subband CQI1 allocation
uint32_t cqi_alloc1;
/// Current subband CQI2 allocation
uint32_t cqi_alloc2;
/// Current Number of RBs
uint16_t nb_rb;
/// downlink power offset field
uint8_t dl_power_off;
/// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
uint8_t e[MAX_NUM_CHANNEL_BITS];
/// Turbo-code outputs (36-212 V8.6 2009-03, p.12
uint8_t d[MAX_NUM_DLSCH_SEGMENTS][(96+3+(3*6144))];
/// Sub-block interleaver outputs (36-212 V8.6 2009-03, p.16-17)
......@@ -129,8 +141,12 @@ typedef struct {
uint32_t Kplus;
/// Number of "Filler" bits (for definition see 36-212 V8.6 2009-03, p.10)
uint32_t F;
/// Number of MIMO layers (streams) (for definition see 36-212 V8.6 2009-03, p.17)
/// Number of MIMO layers (streams) (for definition see 36-212 V8.6 2009-03, p.17, TM3-4)
uint8_t Nl;
/// Number of layers for this PDSCH transmission (TM8-10)
uint8_t Nlayers;
/// First layer for this PSCH transmission
uint8_t first_layer;
} LTE_DL_eNB_HARQ_t;
typedef struct {
......@@ -221,34 +237,16 @@ typedef struct {
uint8_t ra_window_size;
/// First-round error threshold for fine-grain rate adaptation
uint8_t error_threshold;
/// Current RB allocation
uint32_t rb_alloc[4];
/// Current subband PMI allocation
uint16_t pmi_alloc;
/// Current subband RI allocation
uint32_t ri_alloc;
/// Current subband CQI1 allocation
uint32_t cqi_alloc1;
/// Current subband CQI2 allocation
uint32_t cqi_alloc2;
/// Current Number of RBs
uint16_t nb_rb;
/// Pointers to 8 HARQ processes for the DLSCH
LTE_DL_eNB_HARQ_t *harq_processes[8];
/// Number of soft channel bits
uint32_t G;
/// Layer index for this dlsch (0,1)
uint8_t layer_index;
/// Codebook index for this dlsch (0,1,2,3)
uint8_t codebook_index;
/// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
uint8_t e[MAX_NUM_CHANNEL_BITS];
/// Maximum number of HARQ rounds (for definition see 36-212 V8.6 2009-03, p.17)
uint8_t Mdlharq;
/// MIMO transmission mode indicator for this sub-frame (for definition see 36-212 V8.6 2009-03, p.17)
uint8_t Kmimo;
/// downlink power offset field
uint8_t dl_power_off;
/// amplitude of PDSCH (compared to RS) in symbols without pilots
int16_t sqrt_rho_a;
/// amplitude of PDSCH (compared to RS) in symbols containing pilots
......@@ -637,8 +635,6 @@ typedef struct {
harq_status_t harq_ack[10];
/// Pointers to up to 8 HARQ processes
LTE_DL_UE_HARQ_t *harq_processes[8];
/// Layer index for this DLSCH
uint8_t layer_index;
/// Maximum number of HARQ rounds (for definition see 36-212 V8.6 2009-03, p.17
uint8_t Mdlharq;
/// MIMO transmission mode indicator for this sub-frame (for definition see 36-212 V8.6 2009-03, p.17)
......@@ -650,7 +646,6 @@ typedef struct {
typedef enum {format0,
format1,
format1A,
format1A_RA,
format1B,
format1C,
format1D,
......
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
View file @ 669c8eb9
......@@ -230,8 +230,9 @@ int dlsch_encoding(unsigned char *a,
unsigned int G;
unsigned int crc=1;
unsigned short iind;
unsigned short nb_rb = dlsch->nb_rb;
unsigned char harq_pid = dlsch->current_harq_pid;
unsigned short nb_rb = dlsch->harq_processes[harq_pid]->nb_rb;
unsigned int A;
unsigned char mod_order;
unsigned int Kr=0,Kr_bytes,r,r_offset=0;
......@@ -243,7 +244,7 @@ int dlsch_encoding(unsigned char *a,
// printf("Encoder: A: %d\n",A);
mod_order = get_Qm(dlsch->harq_processes[harq_pid]->mcs);
G = get_G(frame_parms,nb_rb,dlsch->rb_alloc,mod_order,dlsch->harq_processes[harq_pid]->Nl,num_pdcch_symbols,frame,subframe);
G = get_G(frame_parms,nb_rb,dlsch->harq_processes[harq_pid]->rb_alloc,mod_order,dlsch->harq_processes[harq_pid]->Nl,num_pdcch_symbols,frame,subframe);
// if (dlsch->harq_processes[harq_pid]->Ndi == 1) { // this is a new packet
......@@ -353,7 +354,7 @@ int dlsch_encoding(unsigned char *a,
r_offset += lte_rate_matching_turbo(dlsch->harq_processes[harq_pid]->RTC[r],
G, //G
dlsch->harq_processes[harq_pid]->w[r],
dlsch->e+r_offset,
dlsch->harq_processes[harq_pid]->e+r_offset,
dlsch->harq_processes[harq_pid]->C, // C
NSOFT, // Nsoft,
dlsch->Mdlharq,
......@@ -367,7 +368,7 @@ int dlsch_encoding(unsigned char *a,
stop_meas(rm_stats);
#ifdef DEBUG_DLSCH_CODING
if (r==dlsch->harq_processes[harq_pid]->C-1)
write_output("enc_output.m","enc",dlsch->e,r_offset,1,4);
write_output("enc_output.m","enc",dlsch->harq_processes[harq_pid]->e,r_offset,1,4);
#endif
}
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING, VCD_FUNCTION_OUT);
......
openair1/PHY/LTE_TRANSPORT/dlsch_decoding.c
View file @ 669c8eb9
......@@ -291,9 +291,10 @@ uint32_t dlsch_decoding(PHY_VARS_UE *phy_vars_ue,
(r==0) ? harq_process->F : 0);
#ifdef DEBUG_DLSCH_DECODING
msg("HARQ_PID %d Rate Matching Segment %d (coded bits %d,unpunctured/repeated bits %d, mod_order %d, nb_rb %d, Nl %d)...\n",
msg("HARQ_PID %d Rate Matching Segment %d (coded bits %d,unpunctured/repeated bits %d, TBS %d, mod_order %d, nb_rb %d, Nl %d)...\n",
harq_pid,r, G,
Kr*3,
harq_process->TBS,
get_Qm(harq_process->mcs),
harq_process->nb_rb,
harq_process->Nl);
......@@ -675,7 +676,7 @@ uint32_t dlsch_decoding_emul(PHY_VARS_UE *phy_vars_ue,
if (dlsch_abstraction_MIESM(phy_vars_ue->sinr_dB,
phy_vars_ue->transmission_mode[eNB_id],
dlsch_eNB->rb_alloc,
dlsch_eNB->harq_processes[harq_pid]->rb_alloc,
dlsch_eNB->harq_processes[harq_pid]->mcs,
PHY_vars_eNB_g[eNB_id][CC_id]->mu_mimo_mode[ue_id].dl_pow_off) == 1) {
// reset HARQ
......
openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c
View file @ 669c8eb9
......@@ -1063,7 +1063,7 @@ length = number of resource elements
xmm0 = _mm_xor_si128(xmm0,xmm0); // ZERO
// 1 term for nominator of LLR
// 1 term for numerator of LLR
xmm3 = _mm_subs_epi16(y1r_over2,rho_rpi);
A = _mm_abs_epi16(xmm3); // A = |y1r/2 - rho/sqrt(8)|
xmm2 = _mm_adds_epi16(A,y0i_over2); // = |y1r/2 - rho/sqrt(8)| + y0i/2
......@@ -1071,7 +1071,7 @@ length = number of resource elements
B = _mm_abs_epi16(xmm3); // B = |y1i/2 - rho*/sqrt(8)|
logmax_num_re0 = _mm_adds_epi16(B,xmm2); // = |y1r/2 - rho/sqrt(8)|+|y1i/2 - rho*/sqrt(8)| + y0i/2
// 2 term for nominator of LLR
// 2 term for numerator of LLR
xmm3 = _mm_subs_epi16(y1r_over2,rho_rmi);
C = _mm_abs_epi16(xmm3); // C = |y1r/2 - rho*/4|
xmm2 = _mm_subs_epi16(C,y0i_over2); // = |y1r/2 - rho*/4| - y0i/2
......
openair1/PHY/LTE_TRANSPORT/dlsch_scrambling.c
View file @ 669c8eb9
......@@ -58,7 +58,7 @@ void dlsch_scrambling(LTE_DL_FRAME_PARMS *frame_parms,
int i,j,k=0;
// uint8_t reset;
uint32_t x1, x2, s=0;
uint8_t *e=dlsch->e;
uint8_t *e=dlsch->harq_processes[dlsch->current_harq_pid]->e;
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_SCRAMBLING, VCD_FUNCTION_IN);
......
openair1/PHY/LTE_TRANSPORT/initial_sync.c
View file @ 669c8eb9
......@@ -48,7 +48,7 @@
#include "gain_control.h"
#endif
//#define DEBUG_INITIAL_SYNCH
#define DEBUG_INITIAL_SYNCH
int pbch_detection(PHY_VARS_UE *phy_vars_ue, runmode_t mode) {
......@@ -111,6 +111,7 @@ int pbch_detection(PHY_VARS_UE *phy_vars_ue, runmode_t mode) {
frame_parms,
0,
SISO,
phy_vars_ue->high_speed_flag,
frame_mod4);
if ((pbch_tx_ant>0) && (pbch_tx_ant<=2)) {
pbch_decoded = 1;
......@@ -122,6 +123,7 @@ int pbch_detection(PHY_VARS_UE *phy_vars_ue, runmode_t mode) {
frame_parms,
0,
ALAMOUTI,
phy_vars_ue->high_speed_flag,
frame_mod4);
if ((pbch_tx_ant>0) && (pbch_tx_ant<=2)) {
pbch_decoded = 1;
......
openair1/PHY/LTE_TRANSPORT/pbch.c
View file @ 669c8eb9
......@@ -70,6 +70,98 @@ extern __m128i zero;
#define PBCH_A 24
int allocate_pbch_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
mod_sym_t **txdataF,
uint32_t *jj,
uint16_t re_offset,
uint32_t symbol_offset,
uint8_t *x0,
uint8_t pilots,
int16_t amp,
uint32_t *re_allocated) {
MIMO_mode_t mimo_mode = (frame_parms->mode1_flag==1)?SISO:ALAMOUTI;
uint32_t tti_offset,aa;
uint8_t re;
int16_t gain_lin_QPSK;
int16_t re_off=re_offset;
uint8_t first_re,last_re;
int32_t tmp_sample1,tmp_sample2;
gain_lin_QPSK = (int16_t)((amp*ONE_OVER_SQRT2_Q15)>>15);
first_re=0;
last_re=12;
for (re=first_re;re<last_re;re++) {
tti_offset = symbol_offset + re_off + re;
// check that RE is not from Cell-specific RS
if (is_not_pilot(pilots,re,frame_parms->nushift,0)==1) {
// printf("re %d (jj %d)\n",re,*jj);
if (mimo_mode == SISO) { //SISO mapping
*re_allocated = *re_allocated + 1;
// printf("%d(%d) : %d,%d => ",tti_offset,*jj,((int16_t*)&txdataF[0][tti_offset])[0],((int16_t*)&txdataF[0][tti_offset])[1]);
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
((int16_t*)&txdataF[aa][tti_offset])[0] += (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK; //I //b_i
}
*jj = *jj + 1;
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
((int16_t*)&txdataF[aa][tti_offset])[1] += (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK; //Q //b_{i+1}
}
*jj = *jj + 1;
}
else if (mimo_mode == ALAMOUTI){
*re_allocated = *re_allocated + 1;
((int16_t*)&tmp_sample1)[0] = (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK;
*jj=*jj+1;
((int16_t*)&tmp_sample1)[1] = (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK;
*jj=*jj+1;
// second antenna position n -> -x1*
((int16_t*)&tmp_sample2)[0] = (x0[*jj]==1) ? (gain_lin_QPSK) : -gain_lin_QPSK;
*jj=*jj+1;
((int16_t*)&tmp_sample2)[1] = (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK;
*jj=*jj+1;
// normalization for 2 tx antennas
((int16_t*)&txdataF[0][tti_offset])[0] += (int16_t)((((int16_t*)&tmp_sample1)[0]*ONE_OVER_SQRT2_Q15)>>15);
((int16_t*)&txdataF[0][tti_offset])[1] += (int16_t)((((int16_t*)&tmp_sample1)[1]*ONE_OVER_SQRT2_Q15)>>15);
((int16_t*)&txdataF[1][tti_offset])[0] += (int16_t)((((int16_t*)&tmp_sample2)[0]*ONE_OVER_SQRT2_Q15)>>15);
((int16_t*)&txdataF[1][tti_offset])[1] += (int16_t)((((int16_t*)&tmp_sample2)[1]*ONE_OVER_SQRT2_Q15)>>15);
// fill in the rest of the ALAMOUTI precoding
if (is_not_pilot(pilots,re + 1,frame_parms->nushift,0)==1) {
((int16_t *)&txdataF[0][tti_offset+1])[0] += -((int16_t *)&txdataF[1][tti_offset])[0]; //x1
((int16_t *)&txdataF[0][tti_offset+1])[1] += ((int16_t *)&txdataF[1][tti_offset])[1];
((int16_t *)&txdataF[1][tti_offset+1])[0] += ((int16_t *)&txdataF[0][tti_offset])[0]; //x0*
((int16_t *)&txdataF[1][tti_offset+1])[1] += -((int16_t *)&txdataF[0][tti_offset])[1];
}
else {
((int16_t *)&txdataF[0][tti_offset+2])[0] += -((int16_t *)&txdataF[1][tti_offset])[0]; //x1
((int16_t *)&txdataF[0][tti_offset+2])[1] += ((int16_t *)&txdataF[1][tti_offset])[1];
((int16_t *)&txdataF[1][tti_offset+2])[0] += ((int16_t *)&txdataF[0][tti_offset])[0]; //x0*
((int16_t *)&txdataF[1][tti_offset+2])[1] += -((int16_t *)&txdataF[0][tti_offset])[1];
}
re++; // adjacent carriers are taken care of by precoding
*re_allocated = *re_allocated + 1;
if (is_not_pilot(pilots,re,frame_parms->nushift,0)==0) { // skip pilots
re++;
*re_allocated = *re_allocated + 1;
}
}
}
}
return(0);
}
//uint8_t pbch_d[96+(3*(16+PBCH_A))], pbch_w[3*3*(16+PBCH_A)],pbch_e[1920]; //one bit per byte
int generate_pbch(LTE_eNB_PBCH *eNB_pbch,
mod_sym_t **txdataF,
......@@ -260,62 +352,51 @@ int generate_pbch(LTE_eNB_PBCH *eNB_pbch,
#endif
#ifdef IFFT_FPGA
re_offset = frame_parms->N_RB_DL*12-3*12;
symbol_offset = frame_parms->N_RB_DL*12*l;
#else
re_offset = frame_parms->ofdm_symbol_size-3*12;
symbol_offset = frame_parms->ofdm_symbol_size*l;
#endif
for (rb=0;rb<6;rb++) {
#ifdef DEBUG_PBCH
msg("RB %d, jj %d, re_offset %d, symbol_offset %d, pilots %d, nushift %d\n",rb,jj,re_offset, symbol_offset, pilots,frame_parms->nushift);
#endif
allocate_REs_in_RB(txdataF,
allocate_pbch_REs_in_RB(frame_parms,
txdataF,
&jj,
re_offset,
symbol_offset,
&eNB_pbch->pbch_e[frame_mod4*(pbch_E>>2)],
(frame_parms->mode1_flag == 1) ? SISO : ALAMOUTI,
0,
pilots,
2,
0,
#ifdef INTERFERENCE_MITIGATION
(pilots_2==1)?(amp/3):amp,
#else
amp,
#endif
NULL,
&re_allocated,
0,
0,
0,
1,
0,
frame_parms);
&re_allocated);
re_offset+=12; // go to next RB
// check if we crossed the symbol boundary and skip DC
#ifdef IFFT_FPGA
if (re_offset >= frame_parms->N_RB_DL*12)
re_offset = 0;
#else
if (re_offset >= frame_parms->ofdm_symbol_size)
re_offset=1;
#endif
}
// }
}
#ifdef DEBUG_PBCH
msg("[PBCH] txdataF=\n");
for (i=0;i<frame_parms->ofdm_symbol_size;i++)
msg("%d=>(%d,%d)\n",i,((short*)&txdataF[0][frame_parms->ofdm_symbol_size*(nsymb>>1)+i])[0],
printf("[PBCH] txdataF=\n");
for (i=0;i<frame_parms->ofdm_symbol_size;i++) {
printf("%d=>(%d,%d)",i,((short*)&txdataF[0][frame_parms->ofdm_symbol_size*(nsymb>>1)+i])[0],
((short*)&txdataF[0][frame_parms->ofdm_symbol_size*(nsymb>>1)+i])[1]);
if (frame_parms->mode1_flag==0) {
printf("(%d,%d)\n",((short*)&txdataF[1][frame_parms->ofdm_symbol_size*(nsymb>>1)+i])[0],
((short*)&txdataF[1][frame_parms->ofdm_symbol_size*(nsymb>>1)+i])[1]);
}
else {
printf("\n");
}
}
#endif
......@@ -336,6 +417,7 @@ uint16_t pbch_extract(int **rxdataF,
int **rxdataF_ext,
int **dl_ch_estimates_ext,
uint32_t symbol,
uint32_t high_speed_flag,
LTE_DL_FRAME_PARMS *frame_parms) {
......@@ -356,21 +438,14 @@ uint16_t pbch_extract(int **rxdataF,
(rx_offset + (symbol*(frame_parms->ofdm_symbol_size)))*2,
LTE_CE_OFFSET+ch_offset+(symbol_mod*(frame_parms->ofdm_symbol_size)));
*/
#ifndef NEW_FFT
rxF = &rxdataF[aarx][(rx_offset + (symbol*(frame_parms->ofdm_symbol_size)))*2];
#else
rxF = &rxdataF[aarx][(rx_offset + (symbol*(frame_parms->ofdm_symbol_size)))];
#endif
rxF_ext = &rxdataF_ext[aarx][symbol_mod*(6*12)];
for (rb=0; rb<nb_rb; rb++) {
// skip DC carrier
if (rb==3) {
#ifndef NEW_FFT
rxF = &rxdataF[aarx][(1 + (symbol*(frame_parms->ofdm_symbol_size)))*2];
#else
rxF = &rxdataF[aarx][(1 + (symbol*(frame_parms->ofdm_symbol_size)))];
#endif
}
if ((symbol_mod==0) || (symbol_mod==1)) {
j=0;
......@@ -379,39 +454,26 @@ uint16_t pbch_extract(int **rxdataF,
(i!=(nushiftmod3+3)) &&
(i!=(nushiftmod3+6)) &&
(i!=(nushiftmod3+9))) {
#ifndef NEW_FFT
rxF_ext[j++]=rxF[i<<1];
#else
rxF_ext[j++]=rxF[i];
#endif
}
}
#ifndef NEW_FFT
rxF+=24;
#else
rxF+=12;
#endif
rxF_ext+=8;
}
else {
for (i=0;i<12;i++) {
#ifndef NEW_FFT
rxF_ext[i]=rxF[i<<1];
#else
rxF_ext[i]=rxF[i];
#endif
}
#ifndef NEW_FFT
rxF+=24;
#else
rxF+=12;
#endif
rxF_ext+=12;
}
}
for (aatx=0;aatx<4;aatx++) {//frame_parms->nb_antennas_tx_eNB;aatx++) {
if (high_speed_flag == 1)
dl_ch0 = &dl_ch_estimates[(aatx<<1)+aarx][LTE_CE_OFFSET+ch_offset+(symbol*(frame_parms->ofdm_symbol_size))];
else
dl_ch0 = &dl_ch_estimates[(aatx<<1)+aarx][LTE_CE_OFFSET+ch_offset];
dl_ch0_ext = &dl_ch_estimates_ext[(aatx<<1)+aarx][symbol_mod*(6*12)];
for (rb=0; rb<nb_rb; rb++) {
......@@ -741,6 +803,7 @@ uint16_t rx_pbch(LTE_UE_COMMON *lte_ue_common_vars,
LTE_DL_FRAME_PARMS *frame_parms,
uint8_t eNB_id,
MIMO_mode_t mimo_mode,
uint32_t high_speed_flag,
uint8_t frame_mod4) {
uint8_t log2_maxh;//,aatx,aarx;
......@@ -778,6 +841,7 @@ uint16_t rx_pbch(LTE_UE_COMMON *lte_ue_common_vars,
lte_ue_pbch_vars->rxdataF_ext,
lte_ue_pbch_vars->dl_ch_estimates_ext,
symbol,
high_speed_flag,
frame_parms);
#ifdef DEBUG_PBCH
msg("[PHY] PBCH Symbol %d\n",symbol);
......@@ -811,7 +875,7 @@ uint16_t rx_pbch(LTE_UE_COMMON *lte_ue_common_vars,
// msg("[PBCH][RX] Alamouti receiver not yet implemented!\n");
// return(-1);
}
else if ((mimo_mode != ANTCYCLING) && (mimo_mode != SISO)) {
else if (mimo_mode != SISO) {
msg("[PBCH][RX] Unsupported MIMO mode\n");
return(-1);
}
......@@ -911,7 +975,7 @@ uint16_t rx_pbch_emul(PHY_VARS_UE *phy_vars_ue,
uint8_t eNB_id,
uint8_t pbch_phase) {
double bler=0.0, x=0.0;
double bler=0.0;//, x=0.0;
double sinr=0.0;
uint16_t nb_rb = phy_vars_ue->lte_frame_parms.N_RB_DL;
int16_t f;
......
openair1/PHY/LTE_TRANSPORT/pmch.c
View file @ 669c8eb9
This diff is collapsed.
openair1/PHY/LTE_TRANSPORT/power_control.c
View file @ 669c8eb9
......@@ -46,13 +46,13 @@ double get_pa_dB(PDSCH_CONFIG_DEDICATED *pdsch_config_dedicated) {
}
double computeRhoA_eNB(PDSCH_CONFIG_DEDICATED *pdsch_config_dedicated,
LTE_eNB_DLSCH_t *dlsch_eNB ){
LTE_eNB_DLSCH_t *dlsch_eNB,int dl_power_off){
double rho_a_dB;
double sqrt_rho_a_lin;
rho_a_dB = pa_values[ pdsch_config_dedicated->p_a];
if(!dlsch_eNB->dl_power_off)
if(!dl_power_off)
rho_a_dB-=10*log10(2);
sqrt_rho_a_lin= pow(10,(0.05*rho_a_dB));
......@@ -69,12 +69,13 @@ double computeRhoA_eNB(PDSCH_CONFIG_DEDICATED *pdsch_config_dedicated,
double computeRhoB_eNB(PDSCH_CONFIG_DEDICATED *pdsch_config_dedicated,
PDSCH_CONFIG_COMMON *pdsch_config_common,
uint8_t n_antenna_port,
LTE_eNB_DLSCH_t *dlsch_eNB){
LTE_eNB_DLSCH_t *dlsch_eNB,
int dl_power_off){
double rho_a_dB, rho_b_dB;
double sqrt_rho_b_lin;
rho_a_dB= computeRhoA_eNB(pdsch_config_dedicated,dlsch_eNB);
rho_a_dB= computeRhoA_eNB(pdsch_config_dedicated,dlsch_eNB,dl_power_off);
if(n_antenna_port>1)
rho_b_dB= ratioPB[1][pdsch_config_common->p_b] + rho_a_dB;
......
openair1/PHY/LTE_TRANSPORT/proto.h
View file @ 669c8eb9
This diff is collapsed.
openair1/PHY/LTE_TRANSPORT/uci_tools.c
View file @ 669c8eb9
......@@ -44,7 +44,7 @@
#ifdef DEBUG_UCI_TOOLS
#include "PHY/vars.h"
#endif
//#define DEBUG_UCI
#define DEBUG_UCI
uint64_t pmi2hex_2Ar1(uint32_t pmi) {
......
openair1/PHY/LTE_TRANSPORT/vars.h
View file @ 669c8eb9
......@@ -76,9 +76,8 @@ unsigned char cs_ack_extended[4] = {1,2,6,7};
//unsigned short scfdma_amps[25] = {0,5120,3620,2956,2560,2290,2090,1935,1810,1706,1619,1544,1478,1420,1368,1322,1280,1242,1207,1175,1145,1117,1092,1068,1045,1024};
char dci_format_strings[15][13] = {"0","1","1A","1B","1C","1D",
"2_2A_L10PRB","2_2A_M10PRB","2_4A_L10PRB","2_4A_M10PRB",
"2A_2A_L10PRB","2A_2A_M10PRB","2A_4A_L10PRB","2A_4A_M10PRB",
char dci_format_strings[15][13] = {"0","1","1A","1B","1C","1D","1E_2A_M10PRB",
"2","2A","2B","2C","2D",
"3"};
uint8_t wACK[5][4] = {{1,1,1,1},{1,0,1,0},{1,1,0,0},{1,0,0,1},{0,0,0,0}};
......
openair1/PHY/TOOLS/lte_phy_scope.c
View file @ 669c8eb9
This diff is collapsed.
openair1/PHY/defs.h
View file @ 669c8eb9
This diff is collapsed.
openair1/PHY/impl_defs_lte.h
View file @ 669c8eb9
This diff is collapsed.
openair1/PHY/impl_defs_top.h
View file @ 669c8eb9
This diff is collapsed.
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ 669c8eb9
This diff is collapsed.
openair1/SCHED/phy_procedures_lte_ue.c
View file @ 669c8eb9
This diff is collapsed.
openair1/SIMULATION/LTE_PHY/dlsim.c
View file @ 669c8eb9
This diff is collapsed.
openair1/SIMULATION/LTE_PHY/pbchsim.c
View file @ 669c8eb9
This diff is collapsed.
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