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srsLTE
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Add fix phase shift in gNb PHY

This commit is contained in:
Xavier Arteaga 2021-02-02 09:16:20 +01:00 committed by Xavier Arteaga
parent 92c4a38fc2
commit c60d207826
1 changed files with 12 additions and 0 deletions
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12
lib/src/phy/enb/enb_dl_nr.c
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@ -11,6 +11,7 @@
*/
#include "srslte/phy/enb/enb_dl_nr.h"
#include <complex.h>
static int enb_dl_alloc_prb(srslte_enb_dl_nr_t* q, uint32_t new_nof_prb)
{
@ -155,6 +156,17 @@ void srslte_enb_dl_nr_gen_signal(srslte_enb_dl_nr_t* q)
return;
}
// 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);
}
}
for (uint32_t i = 0; i < q->nof_tx_antennas; i++) {
srslte_ofdm_tx_sf(&q->fft[i]);
}