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handling beams in PHY RX channels

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This commit is contained in:
francescomani
2024-10-11 08:02:06 +02:00
parent 014338105e
commit abc5069a55
19 changed files with 256 additions and 190 deletions
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openair1/SIMULATION/NR_PHY/pucchsim.c
+10 -8
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@@ -436,7 +436,7 @@ int main(int argc, char **argv)
/* RU handles rxdataF, and gNB just has a pointer. Here, we don't have an RU,
* so we need to allocate that memory as well. */
for (i = 0; i < n_rx; i++)
gNB->common_vars.rxdataF[i] = malloc16_clear(gNB->frame_parms.samples_per_frame_wCP*sizeof(c16_t));
gNB->common_vars.rxdataF[0][i] = malloc16_clear(gNB->frame_parms.samples_per_frame_wCP * sizeof(c16_t));
double fs,txbw,rxbw;
uint32_t samples;
@@ -540,9 +540,10 @@ int main(int argc, char **argv)
pucch_GroupHopping_t PUCCH_GroupHopping = pucch_tx_pdu.group_hop_flag + (pucch_tx_pdu.sequence_hop_flag<<1);
double tx_level_fp = 100.0;
for(SNR=snr0;SNR<=snr1;SNR+=1){
c16_t **rxdataF = gNB->common_vars.rxdataF[0];
for(SNR = snr0; SNR <= snr1; SNR += 1) {
ack_nack_errors=0;
sr_errors=0;
sr_errors = 0;
n_errors = 0;
c16_t **txdataF = gNB->common_vars.txdataF[0];
for (trial=0; trial<n_trials; trial++) {
@@ -569,7 +570,6 @@ int main(int argc, char **argv)
if (n_trials==1) printf("txlev %d (%f dB), offset %d, sigma2 %f ( %f dB)\n",txlev,10*log10(txlev),startingSymbolIndex*frame_parms->ofdm_symbol_size,sigma2,sigma2_dB);
c16_t **rxdataF = gNB->common_vars.rxdataF;
for (int symb=0; symb<gNB->frame_parms.symbols_per_slot;symb++) {
if (symb<startingSymbolIndex || symb >= startingSymbolIndex+nrofSymbols) {
int i0 = symb*gNB->frame_parms.ofdm_symbol_size;
@@ -668,7 +668,7 @@ int main(int argc, char **argv)
}
else pucch_pdu.freq_hop_flag = 0;
nr_decode_pucch0(gNB, nr_frame_tx, nr_slot_tx,&uci_pdu,&pucch_pdu);
nr_decode_pucch0(gNB, rxdataF, nr_frame_tx, nr_slot_tx,&uci_pdu,&pucch_pdu);
if(sr_flag==1){
if (uci_pdu.sr.sr_indication == 0 || uci_pdu.sr.sr_confidence_level == 1)
sr_errors+=1;
@@ -721,7 +721,7 @@ int main(int argc, char **argv)
pucch_pdu.second_hop_prb = N_RB_DL-1;
}
else pucch_pdu.freq_hop_flag = 0;
nr_decode_pucch2(gNB,nr_frame_tx,nr_slot_tx,&uci_pdu,&pucch_pdu);
nr_decode_pucch2(gNB, rxdataF, nr_frame_tx, nr_slot_tx, &uci_pdu, &pucch_pdu);
int csi_part1_bytes=pucch_pdu.bit_len_csi_part1>>3;
if ((pucch_pdu.bit_len_csi_part1&7) > 0) csi_part1_bytes++;
for (int i=0;i<csi_part1_bytes;i++) {
@@ -752,8 +752,10 @@ int main(int argc, char **argv)
free(gNB->gNB_config.tdd_table.max_tdd_periodicity_list[i].max_num_of_symbol_per_slot_list);
free(gNB->gNB_config.tdd_table.max_tdd_periodicity_list);
for (i = 0; i < n_rx; i++)
free(gNB->common_vars.rxdataF[i]);
for (int j = 0; j < gNB->common_vars.num_beams_period; j++) {
for (i = 0; i < n_rx; i++)
free(gNB->common_vars.rxdataF[j][i]);
}
phy_free_nr_gNB(gNB);
free(RC.gNB[0]);
free(RC.gNB);