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srsLTE
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Added incremental phase in NR-PUSCH modulator

This commit is contained in:
Xavier Arteaga 2021-02-05 09:53:00 +01:00 committed by Xavier Arteaga
parent 8f57437e6f
commit a154bef23f
1 changed files with 12 additions and 0 deletions
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12
lib/src/phy/ue/ue_ul_nr.c
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@ -11,6 +11,7 @@
*/
#include "srslte/phy/ue/ue_ul_nr.h"
#include "srslte/phy/utils/debug.h"
#include <complex.h>
int srslte_ue_ul_nr_init(srslte_ue_ul_nr_t* q, cf_t* output, const srslte_ue_ul_nr_args_t* args)
{
@ -108,6 +109,17 @@ int srslte_ue_ul_nr_encode_pusch(srslte_ue_ul_nr_t* q,
return SRSLTE_ERROR;
}
// 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);
}
}
// Generate signal
srslte_ofdm_tx_sf(&q->ifft);