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srsLTE
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NRPHY: hard-coded symbol phase correction

This commit is contained in:
Xavier Arteaga 2021-02-01 18:33:58 +01:00 committed by Xavier Arteaga
parent 820c9066db
commit 194670a2a3
1 changed files with 12 additions and 0 deletions
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12
lib/src/phy/ue/ue_dl_nr.c
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@ -11,6 +11,7 @@
*/
#include "srslte/phy/ue/ue_dl_nr.h"
#include <complex.h>
#define UE_DL_NR_PDCCH_CORR_DEFAULT_THR 0.5f
#define UE_DL_NR_PDCCH_EPRE_DEFAULT_THR -10.0f
@ -196,6 +197,17 @@ void srslte_ue_dl_nr_estimate_fft(srslte_ue_dl_nr_t* q, const srslte_dl_slot_cfg
srslte_ofdm_rx_sf(&q->fft[i]);
}
// Temporary symbol phase shift
uint32_t nof_re = SRSLTE_NRE * q->carrier.nof_prb;
for (uint32_t i = 0; i < 2; i++) {
for (uint32_t j = 0; j < 7; j++) {
srslte_vec_sc_prod_ccc(&q->sf_symbols[0][(i * 7 + j) * nof_re],
cexpf(-I * (11.0f * j - 2.0f) * M_PI / 16),
&q->sf_symbols[0][(i * 7 + j) * nof_re],
nof_re);
}
}
// Estimate PDCCH channel for every configured CORESET
for (uint32_t i = 0; i < SRSLTE_UE_DL_NR_MAX_NOF_CORESET; i++) {
if (q->cfg.coreset_present[i]) {