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Commit ca0d8a44 authored by Elena_Lukashova's avatar Elena_Lukashova
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Fixing dlsch_demod_shift.

parent 93c1315b
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Showing with 24 additions and 40 deletions
openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
View file @ ca0d8a44
...@@ -60,9 +60,6 @@ int16_t dlsch_demod_shift = 0; ...@@ -60,9 +60,6 @@ int16_t dlsch_demod_shift = 0;
// [MCS][i_mod (0,1,2) = (2,4,6)] // [MCS][i_mod (0,1,2) = (2,4,6)]
unsigned char offset_mumimo_llr_drange_fix=0; unsigned char offset_mumimo_llr_drange_fix=0;
uint8_t interf_unaw_shift0=0;
uint8_t interf_unaw_shift1=0;
uint8_t interf_unaw_shift=0;
//inferference-free case //inferference-free case
unsigned char interf_unaw_shift_tm4_mcs[29]={5, 3, 4, 3, 3, 2, 1, 1, 2, 0, 1, 1, 1, 1, 0, 0, unsigned char interf_unaw_shift_tm4_mcs[29]={5, 3, 4, 3, 3, 2, 1, 1, 2, 0, 1, 1, 1, 1, 0, 0,
1, 1, 1, 1, 0, 2, 1, 0, 1, 0, 1, 0, 0} ; 1, 1, 1, 1, 0, 2, 1, 0, 1, 0, 1, 0, 0} ;
...@@ -419,22 +416,18 @@ int rx_pdsch(PHY_VARS_UE *ue, ...@@ -419,22 +416,18 @@ int rx_pdsch(PHY_VARS_UE *ue,
dlsch0_harq->mimo_mode); dlsch0_harq->mimo_mode);
LOG_D(PHY,"Channel Level TM34 avg_0 %d, avg_1 %d, rx_type %d, rx_standard %d, interf_unaw_shift %d \n", avg_0[0], LOG_D(PHY,"Channel Level TM34 avg_0 %d, avg_1 %d, rx_type %d, rx_standard %d, interf_unaw_shift %d \n", avg_0[0],
avg_1[0], rx_type, rx_standard, interf_unaw_shift); avg_1[0], rx_type, rx_standard, dlsch_demod_shift);
if (rx_type>rx_standard) { if (rx_type>rx_standard) {
avg_0[0] = (log2_approx(avg_0[0])/2) + dlsch_demod_shift;// + 2 ;//+ 4; avg_0[0] = (log2_approx(avg_0[0])/2) -13 + dlsch_demod_shift;// + 2 ;//+ 4;
avg_1[0] = (log2_approx(avg_1[0])/2) + dlsch_demod_shift;// + 2 ;//+ 4; avg_1[0] = (log2_approx(avg_1[0])/2) -13 + dlsch_demod_shift;// + 2 ;//+ 4;
pdsch_vars[eNB_id]->log2_maxh0 = cmax(avg_0[0],0); pdsch_vars[eNB_id]->log2_maxh0 = cmax(avg_0[0],0);
pdsch_vars[eNB_id]->log2_maxh1 = cmax(avg_1[0],0); pdsch_vars[eNB_id]->log2_maxh1 = cmax(avg_1[0],0);
//printf("TM4 I-A log2_maxh0 = %d\n", pdsch_vars[eNB_id]->log2_maxh0); // printf("dlsch_demod_shift %d\n", dlsch_demod_shift);
//printf("TM4 I-A log2_maxh1 = %d\n", pdsch_vars[eNB_id]->log2_maxh1);
} }
else { else {
avg_0[0] = (log2_approx(avg_0[0])/2) - 13 + interf_unaw_shift; avg_0[0] = (log2_approx(avg_0[0])/2) - 13 + dlsch_demod_shift;
avg_1[0] = (log2_approx(avg_1[0])/2) - 13 + interf_unaw_shift; avg_1[0] = (log2_approx(avg_1[0])/2) - 13 + dlsch_demod_shift;
pdsch_vars[eNB_id]->log2_maxh0 = cmax(avg_0[0],0); pdsch_vars[eNB_id]->log2_maxh0 = cmax(avg_0[0],0);
pdsch_vars[eNB_id]->log2_maxh1 = cmax(avg_1[0],0);
//printf("TM4 I-UA log2_maxh0 = %d\n", pdsch_vars[eNB_id]->log2_maxh0);
//printf("TM4 I-UA log2_maxh1 = %d\n", pdsch_vars[eNB_id]->log2_maxh1);
} }
} }
else if (dlsch0_harq->mimo_mode<DUALSTREAM_UNIFORM_PRECODING1) {// single-layer precoding (TM5, TM6) else if (dlsch0_harq->mimo_mode<DUALSTREAM_UNIFORM_PRECODING1) {// single-layer precoding (TM5, TM6)
......
openair1/SIMULATION/LTE_PHY/dlsim_tm4.c
View file @ ca0d8a44
...@@ -56,10 +56,7 @@ ...@@ -56,10 +56,7 @@
extern unsigned int dlsch_tbs25[27][25],TBStable[27][110]; extern unsigned int dlsch_tbs25[27][25],TBStable[27][110];
extern unsigned char offset_mumimo_llr_drange_fix; extern unsigned char offset_mumimo_llr_drange_fix;
extern int16_t dlsch_demod_shift;
extern uint8_t interf_unaw_shift0;
extern uint8_t interf_unaw_shift1;
extern uint8_t interf_unaw_shift;
#include "PHY/TOOLS/lte_phy_scope.h" #include "PHY/TOOLS/lte_phy_scope.h"
...@@ -341,7 +338,7 @@ int main(int argc, char **argv) ...@@ -341,7 +338,7 @@ int main(int argc, char **argv)
perfect_ce = 0; perfect_ce = 0;
while ((c = getopt (argc, argv, "ahdpZDe:Em: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:XYv:W:J:K:U")) != -1) { while ((c = getopt (argc, argv, "ahdpZDe:Em: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:XYv:J:K:U")) != -1) {
switch (c) { switch (c) {
case 'a': case 'a':
...@@ -625,14 +622,8 @@ int main(int argc, char **argv) ...@@ -625,14 +622,8 @@ int main(int argc, char **argv)
case 'Y': case 'Y':
perfect_ce=1; perfect_ce=1;
break; break;
case 'V':
interf_unaw_shift0=atoi(optarg);
break;
case 'W':
interf_unaw_shift1=atoi(optarg);
break;
case 'J': case 'J':
interf_unaw_shift=atoi(optarg); dlsch_demod_shift = atof(optarg);
break; break;
case 'K': case 'K':
tpmi_retr = atoi(optarg); tpmi_retr = atoi(optarg);
...@@ -755,9 +746,9 @@ int main(int argc, char **argv) ...@@ -755,9 +746,9 @@ int main(int argc, char **argv)
printf("n_frames = %d\n",n_frames); printf("n_frames = %d\n",n_frames);
printf("Transmission mode %d with %dx%d antenna configuration, Extended Prefix %d\n",transmission_mode,n_tx_phy,n_rx,extended_prefix_flag); printf("Transmission mode %d with %dx%d antenna configuration, Extended Prefix %d\n",transmission_mode,n_tx_phy,n_rx,extended_prefix_flag);
printf("Using receiver type %d\n", rx_type); printf("Using receiver type %d\n", rx_type);
printf("TM1 shift %d\n", interf_unaw_shift); printf("dlsch_demod_shift %d\n", dlsch_demod_shift);
//printf("Using I_UA rec shift layer 1 %d\n", interf_unaw_shift0); //printf("Using I_UA rec shift layer 1 %d\n", dlsch_demod_shift0);
//printf("Using I_UA rec shift layer 2 %d\n", interf_unaw_shift1); //printf("Using I_UA rec shift layer 2 %d\n", dlsch_demod_shift1);
snr1 = snr0+snr_int; snr1 = snr0+snr_int;
printf("SNR0 %f, SNR1 %f\n",snr0,snr1); printf("SNR0 %f, SNR1 %f\n",snr0,snr1);
...@@ -791,25 +782,25 @@ int main(int argc, char **argv) ...@@ -791,25 +782,25 @@ int main(int argc, char **argv)
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); 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){ else if (abstx == 1){
if (perfect_ce==1) if (perfect_ce==1)
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_ab_pce_sh%d_rpmi%d_n.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2,interf_unaw_shift, tpmi_retr); sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_ab_pce_sh%d_rpmi%d_n.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2,dlsch_demod_shift, tpmi_retr);
else else
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_ab_sh%d_rtpmi%d_n.csv",transmission_mode,rx_type,channel_model, n_frames, n_rx, num_rounds, mcs1, mcs2,interf_unaw_shift, tpmi_retr); sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_ab_sh%d_rtpmi%d_n.csv",transmission_mode,rx_type,channel_model, n_frames, n_rx, num_rounds, mcs1, mcs2,dlsch_demod_shift, tpmi_retr);
} }
else {//abstx=0 else {//abstx=0
if (perfect_ce==1){ if (perfect_ce==1){
if (updated_csi==1){ if (updated_csi==1){
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_pce_sh%d_up_rtpmi%d_n.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, interf_unaw_shift, tpmi_retr); sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_pce_sh%d_up_rtpmi%d_n.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, dlsch_demod_shift, tpmi_retr);
} }
else{ else{
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_pce_sh%d_rtpmi%d_n.csv",transmission_mode,rx_type, channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, interf_unaw_shift, tpmi_retr); sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_pce_sh%d_rtpmi%d_n.csv",transmission_mode,rx_type, channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, dlsch_demod_shift, tpmi_retr);
} }
} }
else{ else{
if (updated_csi==1){ if (updated_csi==1){
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_sh%d_up_rtpmi%d_n.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, interf_unaw_shift, tpmi_retr); sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_sh%d_up_rtpmi%d_n.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, dlsch_demod_shift, tpmi_retr);
} }
else{ else{
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_sh%d_rtpmi%csv",transmission_mode,rx_type, channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, interf_unaw_shift, tpmi_retr); sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_sh%d_rtpmi%csv",transmission_mode,rx_type, channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, dlsch_demod_shift, tpmi_retr);
} }
} }
} }
...@@ -817,14 +808,14 @@ int main(int argc, char **argv) ...@@ -817,14 +808,14 @@ int main(int argc, char **argv)
if (transmission_mode==3 || transmission_mode==4){ if (transmission_mode==3 || transmission_mode==4){
if (rank_adapt==1){ if (rank_adapt==1){
if (perfect_ce==1) if (perfect_ce==1)
sprintf(rankadapt_fname,"rank_adapt1_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_pce_sh%d.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, interf_unaw_shift); sprintf(rankadapt_fname,"rank_adapt1_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_pce_sh%d.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, dlsch_demod_shift);
else else
sprintf(rankadapt_fname,"rank_adapt1_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_sh%d.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, interf_unaw_shift); sprintf(rankadapt_fname,"rank_adapt1_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_sh%d.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, dlsch_demod_shift);
} else { } else {
if (perfect_ce==1) if (perfect_ce==1)
sprintf(rankadapt_fname,"rank_adapt0_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_pce_sh%d.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, interf_unaw_shift); sprintf(rankadapt_fname,"rank_adapt0_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_pce_sh%d.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, dlsch_demod_shift);
else else
sprintf(rankadapt_fname,"rank_adapt0_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_sh%d.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, interf_unaw_shift); sprintf(rankadapt_fname,"rank_adapt0_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_sh%d.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, dlsch_demod_shift);
} }
rankadapt_fd = fopen(rankadapt_fname,"w"); rankadapt_fd = fopen(rankadapt_fname,"w");
if (rankadapt_fd==NULL) { if (rankadapt_fd==NULL) {
...@@ -877,9 +868,9 @@ int main(int argc, char **argv) ...@@ -877,9 +868,9 @@ int main(int argc, char **argv)
else else
if (perfect_ce==1) if (perfect_ce==1)
sprintf(csv_fname,"dout_tx%d_r%d_ch%d_%d_rnd%d_mcs%d_mcsi%d_pce_sh%d_%d_csi.m",transmission_mode,rx_type, channel_model, n_frames, num_rounds, mcs1, mcs2, interf_unaw_shift, n_ch_rlz); sprintf(csv_fname,"dout_tx%d_r%d_ch%d_%d_rnd%d_mcs%d_mcsi%d_pce_sh%d_%d_csi.m",transmission_mode,rx_type, channel_model, n_frames, num_rounds, mcs1, mcs2, dlsch_demod_shift, n_ch_rlz);
else else
sprintf(csv_fname,"dout_tx%d_r%d_ch%d_%d_rnd%d_mcs%d_mcsi%d_sh%d_%d_csi.m",transmission_mode,rx_type, channel_model, n_frames, num_rounds, mcs1, mcs2, interf_unaw_shift, n_ch_rlz); sprintf(csv_fname,"dout_tx%d_r%d_ch%d_%d_rnd%d_mcs%d_mcsi%d_sh%d_%d_csi.m",transmission_mode,rx_type, channel_model, n_frames, num_rounds, mcs1, mcs2, dlsch_demod_shift, n_ch_rlz);
csv_fd = fopen(csv_fname,"w"); csv_fd = fopen(csv_fname,"w");
fprintf(csv_fd,"data_all%d=[",mcs1); fprintf(csv_fd,"data_all%d=[",mcs1);
......
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