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updated dlsim

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This commit is contained in:
Sakthivel Velumani
2019-11-07 17:00:30 +01:00
parent f5b0658a70
commit 9e7186c2cb
3 changed files with 4 additions and 13 deletions
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openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
-1
View File
@@ -890,7 +890,6 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
dl_ch = (int16_t *)&dl_ch_estimates[aarx][ch_offset]; dl_ch = (int16_t *)&dl_ch_estimates[aarx][ch_offset];
uint16_t idxDC = 2*(ue->frame_parms.ofdm_symbol_size - bwp_start_subcarrier); uint16_t idxDC = 2*(ue->frame_parms.ofdm_symbol_size - bwp_start_subcarrier);
uint16_t idxPil = idxDC/2; uint16_t idxPil = idxDC/2;
printf("idxDC %d idxPil %d\n",idxDC,idxPil);
re_offset = k; re_offset = k;
pil = (int16_t *)&pilot[rb_offset*((config_type==0) ? 6:4)]; pil = (int16_t *)&pilot[rb_offset*((config_type==0) ? 6:4)];
pil += (idxPil-4); pil += (idxPil-4);
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
+2 -2
View File
@@ -564,13 +564,13 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
// Fixme: correct type is unsigned, but nrLDPC_decoder and all called behind use signed int // Fixme: correct type is unsigned, but nrLDPC_decoder and all called behind use signed int
if (check_crc((uint8_t*)llrProcBuf,length_dec,harq_process->F,crc_type)) { if (check_crc((uint8_t*)llrProcBuf,length_dec,harq_process->F,crc_type)) {
printf("\x1B[34m" "Segment %d CRC OK\n",r); printf("\x1B[34m" "Segment %d CRC OK\n\033[0m",r);
//Temporary hack //Temporary hack
no_iteration_ldpc = dlsch->max_ldpc_iterations; no_iteration_ldpc = dlsch->max_ldpc_iterations;
ret = no_iteration_ldpc; ret = no_iteration_ldpc;
} }
else { else {
printf("\x1B[33m" "CRC NOK\n"); printf("\x1B[33m" "CRC NOK\n\033[0m");
ret = 1 + dlsch->max_ldpc_iterations; ret = 1 + dlsch->max_ldpc_iterations;
} }
openair1/SIMULATION/NR_PHY/dlsim.c
+2 -10
View File
@@ -879,25 +879,17 @@ int main(int argc, char **argv)
printf("*****************************************\n"); printf("*****************************************\n");
printf("SNR %f, (false positive %f)\n", SNR, printf("SNR %f, (false positive %f)\n", SNR,
(float) n_false_positive / (float) n_trials); (float) n_errors / (float) n_trials);
printf("*****************************************\n"); printf("*****************************************\n");
printf("\n"); printf("\n");
if (errors_bit == 0) {
printf("PDSCH test OK\n");
printf("\n");
}
printf("SNR %f : n_errors (negative CRC) = %d/%d\n", SNR, n_errors, n_trials); printf("SNR %f : n_errors (negative CRC) = %d/%d\n", SNR, n_errors, n_trials);
printf("\n"); printf("\n");
if ((float)n_errors/(float)n_trials <= target_error_rate) { if ((float)n_errors/(float)n_trials <= target_error_rate) {
printf("PDCCH test OK\n"); printf("PDSCH test OK\n");
break; break;
} }
if (n_trials == 1)
break;
} // NSR } // NSR