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Some more clean up + adding second option for a precoder.

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This commit is contained in:
lukashov
2016-07-07 16:44:36 +02:00
parent aa69c550e3
commit 4e8e707951
3 changed files with 841 additions and 840 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/LTE_TRANSPORT/dci_tools.c
+513 -511
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File diff suppressed because it is too large Load Diff
openair1/SIMULATION/LTE_PHY/dlsim.c
+326 -327
View File
@@ -476,7 +476,7 @@ int main(int argc, char **argv)
break;
case 'Q':
channel_model=Rayleigh1_orth_eff_ch_TM4_prec_real; // for DUALSTREAM_UNIFORM_PRECODING1 when interf is precancelled
break;
break;
case 'R':
channel_model=Rayleigh1_orth_eff_ch_TM4_prec_imag; // for DUALSTREAM_UNIFORM_PRECODINGj when interf is precancelled
break;
@@ -525,49 +525,49 @@ int main(int argc, char **argv)
break;
case 'R':
num_rounds=atoi(optarg);
break;
num_rounds=atoi(optarg);
break;
case 'S':
subframe=atoi(optarg);
break;
subframe=atoi(optarg);
break;
case 'T':
n_rnti=atoi(optarg);
break;
n_rnti=atoi(optarg);
break;
case 'u':
rx_type = (RX_type_t) atoi(optarg);
if (rx_type<rx_standard || rx_type>rx_SIC_dual_stream) {
printf("Unsupported rx type %d\n",rx_type);
exit(-1);
}
break;
rx_type = (RX_type_t) atoi(optarg);
if (rx_type<rx_standard || rx_type>rx_SIC_dual_stream) {
printf("Unsupported rx type %d\n",rx_type);
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;
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;
print_perf=1;
break;
case 'X':
xforms = 1;
break;
xforms = 1;
break;
case 'Z':
dump_table=1;
break;
dump_table=1;
break;
case 'Y':
perfect_ce=1;
break;
perfect_ce=1;
break;
case 'V':
interf_unaw_shift0=atoi(optarg);
break;
interf_unaw_shift0=atoi(optarg);
break;
case 'W':
interf_unaw_shift1=atoi(optarg);
break;
interf_unaw_shift1=atoi(optarg);
break;
case 'J':
interf_unaw_shift=atoi(optarg);
break;
interf_unaw_shift=atoi(optarg);
break;
case 'h':
default:
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]);
@@ -721,14 +721,14 @@ 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);
else if (abstx == 1)
if (perfect_ce==1)
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_ab_pce_sh%d_pmnew.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx,mcs1, mcs2,interf_unaw_shift );
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_ab_pce_sh%d_pnort.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx,mcs1, mcs2,interf_unaw_shift );
else
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_ab_sh%d_pmnew.csv",transmission_mode,rx_type,channel_model, n_frames, n_rx,mcs1, mcs2,interf_unaw_shift );
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_ab_sh%d_pnort.csv",transmission_mode,rx_type,channel_model, n_frames, n_rx,mcs1, mcs2,interf_unaw_shift );
else //abstx=0
if (perfect_ce==1)
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_pce_sh%d_pmnew.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx,mcs1, mcs2, interf_unaw_shift);
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_pce_sh%d_pnort.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx,mcs1, mcs2, interf_unaw_shift);
else
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_sh%d_pmnew.csv",transmission_mode,rx_type,channel_model,n_frames,n_rx,mcs1, mcs2, interf_unaw_shift);
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_sh%d_pnort.csv",transmission_mode,rx_type,channel_model,n_frames,n_rx,mcs1, mcs2, interf_unaw_shift);
bler_fd = fopen(bler_fname,"w");
if (bler_fd==NULL) {
@@ -764,9 +764,9 @@ int main(int argc, char **argv)
else
if (perfect_ce==1)
sprintf(csv_fname,"dout_tx%d_r%d_mcs%d_mcsi%d_ch%d_ns%d_R%d_pce_sh%d_%d_pmnew.m",transmission_mode,rx_type,mcs1,mcs2,channel_model,n_frames,num_rounds, interf_unaw_shift, n_ch_rlz);
sprintf(csv_fname,"dout_tx%d_r%d_mcs%d_mcsi%d_ch%d_ns%d_R%d_pce_sh%d_%d_pnort.m",transmission_mode,rx_type,mcs1,mcs2,channel_model,n_frames,num_rounds, interf_unaw_shift, n_ch_rlz);
else
sprintf(csv_fname,"dout_tx%d_r%d_mcs%d_mcsi%d_ch%d_ns%d_R%d_sh%d_%d_pmnew.m",transmission_mode,rx_type,mcs1,mcs2,channel_model,n_frames,num_rounds, interf_unaw_shift, n_ch_rlz);
sprintf(csv_fname,"dout_tx%d_r%d_mcs%d_mcsi%d_ch%d_ns%d_R%d_sh%d_%d_pnort.m",transmission_mode,rx_type,mcs1,mcs2,channel_model,n_frames,num_rounds, interf_unaw_shift, n_ch_rlz);
csv_fd = fopen(csv_fname,"w");
fprintf(csv_fd,"data_all%d=[",mcs1);
@@ -3412,9 +3412,9 @@ n(tikz_fname,"w");
if(abstx){
if (trials==0 && round==0 && transmission_mode>=4){
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]));
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]));
//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]));
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]));
}
}
}
@@ -3430,17 +3430,17 @@ n(tikz_fname,"w");
for (cw_non_sic=0; cw_non_sic<cw_to_decode_interf; cw_non_sic++){
PHY_vars_UE->dlsch_ue[0][cw_non_sic]->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_non_sic]->harq_processes[0]->nb_rb,
PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->rb_alloc,
get_Qm(PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->mcs),
PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->Nl,
num_pdcch_symbols,
0,subframe);
PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->nb_rb,
PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->rb_alloc,
get_Qm(PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->mcs),
PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->Nl,
num_pdcch_symbols,
0,subframe);
PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_non_sic]->current_harq_pid]->G = coded_bits_per_codeword;
PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_non_sic]->current_harq_pid]->Qm = get_Qm(PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->mcs);
if (n_frames==2) {
printf("Kmimo=%d, cw=%d, G=%d, TBS=%d\n",Kmimo,cw_non_sic,coded_bits_per_codeword,
PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_non_sic]->current_harq_pid]->TBS);
PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_non_sic]->current_harq_pid]->TBS);
// calculate uncoded BER
uncoded_ber_bit = (short*) malloc(sizeof(short)*coded_bits_per_codeword);
@@ -3454,12 +3454,12 @@ n(tikz_fname,"w");
uncoded_ber=0;
printf("trials=%d\n", trials);
for (i=0;i<coded_bits_per_codeword;i++)
if (PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->e[i] != (PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[cw_non_sic][i]<0)) {
uncoded_ber_bit[i] = 1;
uncoded_ber++;
}
else
uncoded_ber_bit[i] = 0;
if (PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->e[i] != (PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[cw_non_sic][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;
@@ -3476,50 +3476,49 @@ n(tikz_fname,"w");
start_meas(&PHY_vars_UE->dlsch_unscrambling_stats);
dlsch_unscrambling(&PHY_vars_UE->lte_frame_parms,
0,
PHY_vars_UE->dlsch_ue[0][cw_non_sic],
coded_bits_per_codeword,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[cw_non_sic],
cw_non_sic,
subframe<<1);
0,
PHY_vars_UE->dlsch_ue[0][cw_non_sic],
coded_bits_per_codeword,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[cw_non_sic],
cw_non_sic,
subframe<<1);
stop_meas(&PHY_vars_UE->dlsch_unscrambling_stats);
start_meas(&PHY_vars_UE->dlsch_decoding_stats);
ret[cw_non_sic] = dlsch_decoding(PHY_vars_UE,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[cw_non_sic],
&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->dlsch_ue[0][cw_non_sic],
PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_non_sic]->current_harq_pid],
subframe,
PHY_vars_UE->dlsch_ue[0][cw_non_sic]->current_harq_pid,
1,llr8_flag);
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[cw_non_sic],
&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->dlsch_ue[0][cw_non_sic],
PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_non_sic]->current_harq_pid],
subframe,
PHY_vars_UE->dlsch_ue[0][cw_non_sic]->current_harq_pid,
1,llr8_flag);
stop_meas(&PHY_vars_UE->dlsch_decoding_stats);
if (ret[cw_non_sic] <= PHY_vars_UE->dlsch_ue[0][cw_non_sic]->max_turbo_iterations ) {
if (cw_non_sic==0) {
avg_iter[0] += ret[0];
iter_trials[0]++;
avg_iter[0] += ret[0];
iter_trials[0]++;
}
if (n_frames==2) {
printf("cw non sic %d, round %d: No DLSCH errors found, uncoded ber %f\n",cw_non_sic,round,uncoded_ber);
#ifdef PRINT_BYTES
for (s=0;s<PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->C;s++) {
if (s<PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->Cminus)
Kr = PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->Kminus;
else
Kr = PHY_vars_UE->dlsch_ue[0][cw_non_sic]->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_non_sic]->harq_processes[0]->c[s][i],
PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->c[s][i]);
}
#endif
printf("cw non sic %d, round %d: No DLSCH errors found, uncoded ber %f\n",cw_non_sic,round,uncoded_ber);
#ifdef PRINT_BYTES
for (s=0;s<PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->C;s++) {
if (s<PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->Cminus)
Kr = PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->Kminus;
else
Kr = PHY_vars_UE->dlsch_ue[0][cw_non_sic]->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_non_sic]->harq_processes[0]->c[s][i],
PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->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_non_sic]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][cw_non_sic]->current_harq_pid]->TBS;
@@ -3622,250 +3621,250 @@ n(tikz_fname,"w");
}
if ((PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode >=DUALSTREAM_UNIFORM_PRECODING1) &&
(PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode <=DUALSTREAM_PUSCH_PRECODING) &&
rx_type==rx_SIC_dual_stream) {
remove("rho_rho_in_llr.m");
if ((PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode >=DUALSTREAM_UNIFORM_PRECODING1) &&
(PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode <=DUALSTREAM_PUSCH_PRECODING) &&
rx_type==rx_SIC_dual_stream) {
remove("rho_rho_in_llr.m");
// for (round = 0 ; round < 1 ; round++) {
dlsch0_ue_harq = PHY_vars_UE->dlsch_ue[eNB_id][0]->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 = PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode;
dlsch0_eNB_harq->rb_alloc[0] = dlsch0_ue_harq->rb_alloc_even[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][0]->active;
PHY_vars_UE->dlsch_eNB[eNB_id]->rnti = PHY_vars_UE->dlsch_ue[eNB_id][0]->rnti;
PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid = PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid;
dlsch_encoding(input_buffer0[0], //PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->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);
dlsch_scrambling(&PHY_vars_UE->lte_frame_parms,
0,
PHY_vars_UE->dlsch_eNB[eNB_id],
coded_bits_per_codeword,
0,
subframe<<1);
re_allocated = dlsch_modulation_SIC(sic_buffer,
subframe,
&PHY_vars_UE->lte_frame_parms,
num_pdcch_symbols,
&PHY_vars_UE->dlsch_eNB[0][0],
NULL,
coded_bits_per_codeword);
// write_output("sic_buffer.m","sic", *sic_buffer,re_allocated,1,1);
// write_output("rxdataF_comp1.m","rxF_comp1", *PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],14*12*25,1,1);
// write_output("rxdataF_rho.m","rho", *PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],14*12*25,1,1);
switch (get_Qm(PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->mcs)){
case 2:
dlsch_qpsk_llr_SIC(&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
sic_buffer,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[1],
num_pdcch_symbols,
dlsch0_eNB_harq->nb_rb,
subframe,
dlsch0_eNB_harq->rb_alloc[0],
get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs),
PHY_vars_UE->dlsch_ue[eNB_id][0]);
break;
case 4:
dlsch_16qam_llr_SIC(&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
sic_buffer,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[1],
num_pdcch_symbols,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_mag1,
dlsch0_eNB_harq->nb_rb,
subframe,
dlsch0_eNB_harq->rb_alloc[0],
get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs),
PHY_vars_UE->dlsch_ue[eNB_id][0]);
break;
case 6:
dlsch_64qam_llr_SIC(&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
sic_buffer,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[1],
num_pdcch_symbols,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_mag1,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_magb1,
dlsch0_eNB_harq->nb_rb,
subframe,
dlsch0_eNB_harq->rb_alloc[0],
get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs),
PHY_vars_UE->dlsch_ue[eNB_id][0]);
break;
}// round
// write_output("rxdata_llr1.m","llr1", PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[1],re_allocated*2,1,0);
for (cw_sic=cw_to_decode_interf_free; cw_sic<cw_to_decode_interf_free+1;cw_sic++){
PHY_vars_UE->dlsch_ue[0][cw_sic]->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_sic]->harq_processes[0]->nb_rb,
PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->rb_alloc,
get_Qm(PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->mcs),
PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->Nl,
num_pdcch_symbols,
0,
subframe);
PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_sic]->current_harq_pid]->G = coded_bits_per_codeword;
PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_sic]->current_harq_pid]->Qm = get_Qm(PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->mcs);
if (n_frames==2) {
printf("Kmimo=%d, cw=%d, G=%d, TBS=%d\n",Kmimo,cw_sic,coded_bits_per_codeword,
PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_sic]->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_sic);
sprintf(vname,"dl%d_r%d_cw%d_llr",eNB_id,round, cw_sic);
write_output(fname,vname, PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[cw_sic],coded_bits_per_codeword,1,0);
sprintf(fname,"dlsch_cw%d_e.m", cw_sic);
sprintf(vname,"dlschcw%d_e", cw_sic);
write_output(fname, vname,PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->e,coded_bits_per_codeword,1,4);
uncoded_ber=0;
printf("trials=%d\n", trials);
for (i=0;i<coded_bits_per_codeword;i++)
if (PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->e[i] != (PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[cw_sic][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_sic);
sprintf(vname,"uncoded_ber_bit_cw%d", cw_sic);
write_output(fname, vname,uncoded_ber_bit,coded_bits_per_codeword,1,0);
printf("cw %d, uncoded ber %f\n",cw_sic,uncoded_ber);
free(uncoded_ber_bit);
uncoded_ber_bit = NULL;
}
start_meas(&PHY_vars_UE->dlsch_unscrambling_stats);
dlsch_unscrambling(&PHY_vars_UE->lte_frame_parms,
0,
PHY_vars_UE->dlsch_ue[0][cw_sic],
coded_bits_per_codeword,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[cw_sic],
cw_sic,
subframe<<1);
stop_meas(&PHY_vars_UE->dlsch_unscrambling_stats);
start_meas(&PHY_vars_UE->dlsch_decoding_stats);
ret[1] = dlsch_decoding(PHY_vars_UE,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[cw_sic],
&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->dlsch_ue[0][cw_sic],
PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_sic]->current_harq_pid],
subframe,
PHY_vars_UE->dlsch_ue[0][cw_sic]->current_harq_pid,
1,llr8_flag);
stop_meas(&PHY_vars_UE->dlsch_decoding_stats);
if (ret[1] <= PHY_vars_UE->dlsch_ue[0][cw_sic]->max_turbo_iterations ) { //if (ret <= PHY_vars_UE->dlsch_ue[0][cw_sic]->max_turbo_iterations )
avg_iter[1] += ret[1];
iter_trials[1]++;
if (n_frames==2) {
printf("cw sic %d, round %d: No DLSCH errors found, uncoded ber %f\n",cw_sic,round,uncoded_ber);
#ifdef PRINT_BYTES
for (s=0;s<PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->C;s++) {
if (s<PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->Cminus)
Kr = PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->Kminus;
else
Kr = PHY_vars_UE->dlsch_ue[0][cw_sic]->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_sic]->harq_processes[0]->c[s][i],
PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->c[s][i]);
}
#endif
}
}
else {
errs[cw_sic][round]++;
// exit(0);
if (cw_sic==1) {
avg_iter[1] += ret[1]-1;
iter_trials[1]++;
}
if (n_frames==2) {
//if ((n_frames==1) || (SNR>=30)) {
printf("cw sic %d, round %d: DLSCH errors found, uncoded ber %f\n",cw_sic,round,uncoded_ber);
#ifdef PRINT_BYTES
for (s=0;s<PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->C;s++) {
if (s<PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->Cminus)
Kr = PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->Kminus;
else
Kr = PHY_vars_UE->dlsch_ue[0][cw_sic]->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_sic]->harq_processes[0]->c[s][i],
PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->c[s][i]);
}
#endif
} //n_frames==1
// exit(0);
} //if (ret > PHY_vars_UE->dlsch_ue[0][cw_sic]->max_turbo_iterations )
} //for (int cw_1=cw_to_decode_interf_free; cw_1<cw_to_decode_interf_free+1;cw_1++)
dlsch0_ue_harq = PHY_vars_UE->dlsch_ue[eNB_id][0]->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 = PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode;
dlsch0_eNB_harq->rb_alloc[0] = dlsch0_ue_harq->rb_alloc_even[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][0]->active;
PHY_vars_UE->dlsch_eNB[eNB_id]->rnti = PHY_vars_UE->dlsch_ue[eNB_id][0]->rnti;
PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid = PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid;
dlsch_encoding(input_buffer0[0], //PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->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);
dlsch_scrambling(&PHY_vars_UE->lte_frame_parms,
0,
PHY_vars_UE->dlsch_eNB[eNB_id],
coded_bits_per_codeword,
0,
subframe<<1);
re_allocated = dlsch_modulation_SIC(sic_buffer,
subframe,
&PHY_vars_UE->lte_frame_parms,
num_pdcch_symbols,
&PHY_vars_UE->dlsch_eNB[0][0],
NULL,
coded_bits_per_codeword);
// write_output("sic_buffer.m","sic", *sic_buffer,re_allocated,1,1);
// write_output("rxdataF_comp1.m","rxF_comp1", *PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],14*12*25,1,1);
// write_output("rxdataF_rho.m","rho", *PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],14*12*25,1,1);
switch (get_Qm(PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->mcs)){
case 2:
dlsch_qpsk_llr_SIC(&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
sic_buffer,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[1],
num_pdcch_symbols,
dlsch0_eNB_harq->nb_rb,
subframe,
dlsch0_eNB_harq->rb_alloc[0],
get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs),
PHY_vars_UE->dlsch_ue[eNB_id][0]);
break;
case 4:
dlsch_16qam_llr_SIC(&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
sic_buffer,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[1],
num_pdcch_symbols,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_mag1,
dlsch0_eNB_harq->nb_rb,
subframe,
dlsch0_eNB_harq->rb_alloc[0],
get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs),
PHY_vars_UE->dlsch_ue[eNB_id][0]);
break;
case 6:
dlsch_64qam_llr_SIC(&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
sic_buffer,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[1],
num_pdcch_symbols,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_mag1,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_magb1,
dlsch0_eNB_harq->nb_rb,
subframe,
dlsch0_eNB_harq->rb_alloc[0],
get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs),
PHY_vars_UE->dlsch_ue[eNB_id][0]);
break;
}// round
} //if SIC
// write_output("rxdata_llr1.m","llr1", PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[1],re_allocated*2,1,0);
for (cw_sic=cw_to_decode_interf_free; cw_sic<cw_to_decode_interf_free+1;cw_sic++){
PHY_vars_UE->dlsch_ue[0][cw_sic]->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_sic]->harq_processes[0]->nb_rb,
PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->rb_alloc,
get_Qm(PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->mcs),
PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->Nl,
num_pdcch_symbols,
0,
subframe);
PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_sic]->current_harq_pid]->G = coded_bits_per_codeword;
PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_sic]->current_harq_pid]->Qm = get_Qm(PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->mcs);
if (n_frames==2) {
printf("Kmimo=%d, cw=%d, G=%d, TBS=%d\n",Kmimo,cw_sic,coded_bits_per_codeword,
PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_sic]->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_sic);
sprintf(vname,"dl%d_r%d_cw%d_llr",eNB_id,round, cw_sic);
write_output(fname,vname, PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[cw_sic],coded_bits_per_codeword,1,0);
sprintf(fname,"dlsch_cw%d_e.m", cw_sic);
sprintf(vname,"dlschcw%d_e", cw_sic);
write_output(fname, vname,PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->e,coded_bits_per_codeword,1,4);
uncoded_ber=0;
printf("trials=%d\n", trials);
for (i=0;i<coded_bits_per_codeword;i++)
if (PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->e[i] != (PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[cw_sic][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_sic);
sprintf(vname,"uncoded_ber_bit_cw%d", cw_sic);
write_output(fname, vname,uncoded_ber_bit,coded_bits_per_codeword,1,0);
printf("cw %d, uncoded ber %f\n",cw_sic,uncoded_ber);
free(uncoded_ber_bit);
uncoded_ber_bit = NULL;
}
start_meas(&PHY_vars_UE->dlsch_unscrambling_stats);
dlsch_unscrambling(&PHY_vars_UE->lte_frame_parms,
0,
PHY_vars_UE->dlsch_ue[0][cw_sic],
coded_bits_per_codeword,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[cw_sic],
cw_sic,
subframe<<1);
stop_meas(&PHY_vars_UE->dlsch_unscrambling_stats);
start_meas(&PHY_vars_UE->dlsch_decoding_stats);
ret[1] = dlsch_decoding(PHY_vars_UE,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[cw_sic],
&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->dlsch_ue[0][cw_sic],
PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_sic]->current_harq_pid],
subframe,
PHY_vars_UE->dlsch_ue[0][cw_sic]->current_harq_pid,
1,llr8_flag);
stop_meas(&PHY_vars_UE->dlsch_decoding_stats);
if (ret[1] <= PHY_vars_UE->dlsch_ue[0][cw_sic]->max_turbo_iterations ) { //if (ret <= PHY_vars_UE->dlsch_ue[0][cw_sic]->max_turbo_iterations )
avg_iter[1] += ret[1];
iter_trials[1]++;
if (n_frames==2) {
printf("cw sic %d, round %d: No DLSCH errors found, uncoded ber %f\n",cw_sic,round,uncoded_ber);
#ifdef PRINT_BYTES
for (s=0;s<PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->C;s++) {
if (s<PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->Cminus)
Kr = PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->Kminus;
else
Kr = PHY_vars_UE->dlsch_ue[0][cw_sic]->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_sic]->harq_processes[0]->c[s][i],
PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->c[s][i]);
}
#endif
}
}
else {
errs[cw_sic][round]++;
// exit(0);
if (cw_sic==1) {
avg_iter[1] += ret[1]-1;
iter_trials[1]++;
}
if (n_frames==2) {
//if ((n_frames==1) || (SNR>=30)) {
printf("cw sic %d, round %d: DLSCH errors found, uncoded ber %f\n",cw_sic,round,uncoded_ber);
#ifdef PRINT_BYTES
for (s=0;s<PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->C;s++) {
if (s<PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->Cminus)
Kr = PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->Kminus;
else
Kr = PHY_vars_UE->dlsch_ue[0][cw_sic]->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_sic]->harq_processes[0]->c[s][i],
PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->c[s][i]);
}
#endif
} //n_frames==1
// exit(0);
} //if (ret > PHY_vars_UE->dlsch_ue[0][cw_sic]->max_turbo_iterations )
} //for (int cw_1=cw_to_decode_interf_free; cw_1<cw_to_decode_interf_free+1;cw_1++)
} //if SIC
} //if (ret <= PHY_vars_UE->dlsch_ue[0][cw_non_sic]->max_turbo_iterations )
openair1/SIMULATION/TOOLS/random_channel.c
+2 -2
View File
@@ -51,7 +51,7 @@ void fill_channel_desc(channel_desc_t *chan_desc,
struct complex** R_sqrt,
double Td,
double sampling_rate,
double channel_bandwidth,
double channel_bandwidth,
double ricean_factor,
double aoa,
double forgetting_factor,
@@ -81,7 +81,7 @@ void fill_channel_desc(channel_desc_t *chan_desc,
chan_desc->delays[i] = ((double)i)*delta_tau;
}
else
chan_desc->delays = delays;
chan_desc->delays = delays;
chan_desc->Td = Td;
chan_desc->sampling_rate = sampling_rate;
chan_desc->channel_bandwidth = channel_bandwidth;