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Added graph in T_Tracer to observe UL-SNR calculated using SRS

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This commit is contained in:
rmagueta
2025-10-02 11:43:07 +01:00
parent 799934024e
commit 8ca05e51ac
7 changed files with 67 additions and 10 deletions
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openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
+1 -1
View File
@@ -782,7 +782,7 @@ int nr_srs_channel_estimation(
[gNB->frame_parms.ofdm_symbol_size * (1 << srs_pdu->num_symbols)],
c16_t srs_estimated_channel_time[][1 << srs_pdu->num_ant_ports][gNB->frame_parms.ofdm_symbol_size],
c16_t srs_estimated_channel_time_shifted[][1 << srs_pdu->num_ant_ports][gNB->frame_parms.ofdm_symbol_size],
int8_t *snr_per_rb,
int16_t *snr_per_rb,
int8_t *snr)
{
#ifdef SRS_DEBUG
openair1/PHY/NR_ESTIMATION/nr_ul_estimation.h
+1 -1
View File
@@ -89,7 +89,7 @@ int nr_srs_channel_estimation(
[gNB->frame_parms.ofdm_symbol_size * (1 << srs_pdu->num_symbols)],
c16_t srs_estimated_channel_time[][1 << srs_pdu->num_ant_ports][gNB->frame_parms.ofdm_symbol_size],
c16_t srs_estimated_channel_time_shifted[][1 << srs_pdu->num_ant_ports][gNB->frame_parms.ofdm_symbol_size],
int8_t *snr_per_rb,
int16_t *snr_per_rb,
int8_t *snr);
void nr_freq_equalization(NR_DL_FRAME_PARMS *frame_parms,
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+10 -2
View File
@@ -710,7 +710,7 @@ static void fill_ul_rb_mask(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, uint32
int fill_srs_reported_symbol(nfapi_nr_srs_reported_symbol_t *reported_symbol,
const nfapi_nr_srs_pdu_t *srs_pdu,
const int N_RB_UL,
const int8_t *snr_per_rb,
const int16_t *snr_per_rb,
const int srs_est) {
reported_symbol->num_prgs = srs_pdu->beamforming.num_prgs;
for (int prg_idx = 0; prg_idx < reported_symbol->num_prgs; prg_idx++) {
@@ -1052,7 +1052,7 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, N
__attribute__((aligned(32)));
c16_t srs_estimated_channel_time_shifted[frame_parms->nb_antennas_rx][1 << srs_pdu->num_ant_ports]
[frame_parms->ofdm_symbol_size];
int8_t snr_per_rb[srs_pdu->bwp_size];
int16_t snr_per_rb[srs_pdu->bwp_size];
start_meas(&gNB->generate_srs_stats);
@@ -1110,6 +1110,14 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, N
T_INT(0),
T_BUFFER(srs_estimated_channel_time_shifted[0][0], frame_parms->ofdm_symbol_size * sizeof(int32_t)));
T(T_GNB_PHY_UL_SNR_ESTIMATE,
T_INT(0),
T_INT(srs_pdu->rnti),
T_INT(frame_rx),
T_INT(0),
T_INT(0),
T_BUFFER(snr_per_rb, srs_pdu->bwp_size * sizeof(int16_t)));
UL_INFO->srs_ind.sfn = frame_rx;
UL_INFO->srs_ind.slot = slot_rx;