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Refactor dl_toa setting to separate function

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This commit is contained in:
Robert Schmidt
2025-11-03 16:50:27 +05:30
committed by Rakesh Mundlamuri
parent 825c6803ad
commit a72abe3cc8
1 changed files with 11 additions and 4 deletions
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openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+11 -4
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@@ -71,6 +71,11 @@ void peak_estimator(c16_t *buffer, int32_t buf_len, int32_t *peak_idx, int32_t *
} }
} }
void set_prs_dl_toa(prs_meas_t *prs_meas, float dl_toa)
{
prs_meas->dl_toa = dl_toa;
}
int nr_prs_channel_estimation(uint8_t gNB_id, int nr_prs_channel_estimation(uint8_t gNB_id,
uint8_t rsc_id, uint8_t rsc_id,
uint8_t rep_num, uint8_t rep_num,
@@ -448,9 +453,9 @@ int nr_prs_channel_estimation(uint8_t gNB_id,
prs_meas[rxAnt]->slot = proc->nr_slot_rx; prs_meas[rxAnt]->slot = proc->nr_slot_rx;
prs_meas[rxAnt]->rxAnt_idx = rxAnt; prs_meas[rxAnt]->rxAnt_idx = rxAnt;
prs_meas[rxAnt]->dl_aoa = rsc_id; prs_meas[rxAnt]->dl_aoa = rsc_id;
prs_meas[rxAnt]->dl_toa = prs_toa / (float)NR_PRS_IDFT_OVERSAMP_FACTOR; float dl_toa = prs_toa / (float)NR_PRS_IDFT_OVERSAMP_FACTOR;
if ((frame_params->ofdm_symbol_size - prs_meas[rxAnt]->dl_toa) < frame_params->ofdm_symbol_size / 2) if ((frame_params->ofdm_symbol_size - dl_toa) < frame_params->ofdm_symbol_size / 2)
prs_meas[rxAnt]->dl_toa -= (frame_params->ofdm_symbol_size); dl_toa -= (frame_params->ofdm_symbol_size);
LOG_I(PHY, LOG_I(PHY,
"[gNB %d][rsc %d][Rx %d][sfn %d][slot %d] DL PRS ToA ==> %.1f / %d samples, peak channel power %.1f dBm, SNR %+.1f dB, rsrp %+.1f dBm\n", "[gNB %d][rsc %d][Rx %d][sfn %d][slot %d] DL PRS ToA ==> %.1f / %d samples, peak channel power %.1f dBm, SNR %+.1f dB, rsrp %+.1f dBm\n",
gNB_id, gNB_id,
@@ -458,12 +463,14 @@ int nr_prs_channel_estimation(uint8_t gNB_id,
rxAnt, rxAnt,
proc->frame_rx, proc->frame_rx,
proc->nr_slot_rx, proc->nr_slot_rx,
prs_meas[rxAnt]->dl_toa, dl_toa,
frame_params->ofdm_symbol_size, frame_params->ofdm_symbol_size,
ch_pwr_dbm, ch_pwr_dbm,
prs_meas[rxAnt]->snr, prs_meas[rxAnt]->snr,
prs_meas[rxAnt]->rsrp_dBm); prs_meas[rxAnt]->rsrp_dBm);
set_prs_dl_toa(prs_meas[rxAnt], dl_toa);
#ifdef DEBUG_PRS_CHEST #ifdef DEBUG_PRS_CHEST
sprintf(filename, "%s%i%s", "PRSpilot_", rxAnt, ".m"); sprintf(filename, "%s%i%s", "PRSpilot_", rxAnt, ".m");
LOG_M(filename, "prs_loc", mod_prs, num_pilots, 1, 1); LOG_M(filename, "prs_loc", mod_prs, num_pilots, 1, 1);