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replace static allocation of max antennas in a dynamic structure for gnb rach

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This commit is contained in:
Laurent THOMAS
2026-03-16 10:28:24 +01:00
committed by francescomani
parent fdb6b44b05
commit 246e2ed31d
10 changed files with 71 additions and 64 deletions
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openair1/PHY/NR_UE_ESTIMATION/nr_ue_measurements.c
+6 -18
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@@ -147,37 +147,25 @@ uint32_t nr_ue_calculate_ssb_rsrp(const NR_DL_FRAME_PARMS *fp,
int symbol_offset,
int ssb_start_subcarrier)
{
int k_start = 56;
int k_end = 183;
unsigned int ssb_offset = fp->first_carrier_offset + ssb_start_subcarrier;
uint8_t l_sss = (symbol_offset + 2) % fp->symbols_per_slot;
const int k_start = 56;
const int k_end = 183;
const unsigned int ssb_offset = fp->first_carrier_offset + ssb_start_subcarrier;
const uint8_t l_sss = (symbol_offset + 2) % fp->symbols_per_slot;
uint32_t rsrp = 0;
LOG_D(PHY, "In %s: l_sss %d ssb_offset %d\n", __FUNCTION__, l_sss, ssb_offset);
int nb_re = 0;
for (int aarx = 0; aarx < fp->nb_antennas_rx; aarx++) {
int16_t *rxF_sss = (int16_t *)&rxdataF[aarx][l_sss * fp->ofdm_symbol_size];
const c16_t *rxF_sss = &rxdataF[aarx][l_sss * fp->ofdm_symbol_size];
for(int k = k_start; k < k_end; k++){
int re = (ssb_offset + k) % fp->ofdm_symbol_size;
#ifdef DEBUG_MEAS_UE
LOG_I(PHY, "In %s rxF_sss[%d] %d %d\n", __FUNCTION__, re, rxF_sss[re * 2], rxF_sss[re * 2 + 1]);
#endif
rsrp += (((int32_t)rxF_sss[re*2]*rxF_sss[re*2]) + ((int32_t)rxF_sss[re*2 + 1]*rxF_sss[re*2 + 1]));
rsrp += squaredMod(rxF_sss[re]);
nb_re++;
}
}
rsrp /= nb_re;
LOG_D(PHY, "In %s: RSRP/nb_re: %d nb_re :%d\n", __FUNCTION__, rsrp, nb_re);
return rsrp;
}