maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

handling beams in PHY RX channels

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files
openair1/SIMULATION/NR_PHY/ulsim.c
+7 -7
View File
@@ -656,7 +656,7 @@ 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(int32_t));
gNB->common_vars.rxdataF[0][i] = malloc16_clear(gNB->frame_parms.samples_per_frame_wCP*sizeof(int32_t));
N_RB_DL = gNB->frame_parms.N_RB_DL;
/* no RU: need to have rxdata */
@@ -1228,7 +1228,7 @@ int main(int argc, char *argv[])
for (int aa = 0; aa < gNB->frame_parms.nb_antennas_rx; aa++)
nr_slot_fep_ul(&gNB->frame_parms,
(int32_t *)rxdata[aa],
(int32_t *)gNB->common_vars.rxdataF[aa],
(int32_t *)gNB->common_vars.rxdataF[0][aa],
symbol,
slot,
0);
@@ -1236,7 +1236,7 @@ int main(int argc, char *argv[])
int offset = (slot & 3) * gNB->frame_parms.symbols_per_slot * gNB->frame_parms.ofdm_symbol_size;
for (int aa = 0; aa < gNB->frame_parms.nb_antennas_rx; aa++) {
apply_nr_rotation_RX(&gNB->frame_parms,
gNB->common_vars.rxdataF[aa],
gNB->common_vars.rxdataF[0][aa],
gNB->frame_parms.symbol_rotation[1],
slot,
gNB->frame_parms.N_RB_UL,
@@ -1249,15 +1249,15 @@ int main(int argc, char *argv[])
if (n_trials == 1 && round == 0) {
LOG_M("rxsig0.m", "rx0", &rxdata[0][slot_offset], slot_length, 1, 1);
LOG_M("rxsigF0.m", "rxsF0", gNB->common_vars.rxdataF[0], 14 * frame_parms->ofdm_symbol_size, 1, 1);
LOG_M("rxsigF0.m", "rxsF0", gNB->common_vars.rxdataF[0][0], 14 * frame_parms->ofdm_symbol_size, 1, 1);
if (precod_nbr_layers > 1) {
LOG_M("rxsig1.m", "rx1", &rxdata[1][slot_offset], slot_length, 1, 1);
LOG_M("rxsigF1.m", "rxsF1", gNB->common_vars.rxdataF[1], 14 * frame_parms->ofdm_symbol_size, 1, 1);
LOG_M("rxsigF1.m", "rxsF1", gNB->common_vars.rxdataF[0][1], 14 * frame_parms->ofdm_symbol_size, 1, 1);
if (precod_nbr_layers == 4) {
LOG_M("rxsig2.m", "rx2", &rxdata[2][slot_offset], slot_length, 1, 1);
LOG_M("rxsig3.m", "rx3", &rxdata[3][slot_offset], slot_length, 1, 1);
LOG_M("rxsigF2.m", "rxsF2", gNB->common_vars.rxdataF[2], 14 * frame_parms->ofdm_symbol_size, 1, 1);
LOG_M("rxsigF3.m", "rxsF3", gNB->common_vars.rxdataF[3], 14 * frame_parms->ofdm_symbol_size, 1, 1);
LOG_M("rxsigF2.m", "rxsF2", gNB->common_vars.rxdataF[0][2], 14 * frame_parms->ofdm_symbol_size, 1, 1);
LOG_M("rxsigF3.m", "rxsF3", gNB->common_vars.rxdataF[0][3], 14 * frame_parms->ofdm_symbol_size, 1, 1);
}
}
}