Commit 36717c68 authored by Guy De Souza's avatar Guy De Souza

Ofdm mod update

parent 1440e3c5
......@@ -58,6 +58,22 @@ void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRA
}
void nr_normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,NR_DL_FRAME_PARMS *frame_parms)
{
PHY_ofdm_mod(txdataF, // input
txdata, // output
frame_parms->ofdm_symbol_size,
1, // number of symbols
frame_parms->nb_prefix_samples0, // number of prefix samples
CYCLIC_PREFIX);
PHY_ofdm_mod(txdataF+frame_parms->ofdm_symbol_size, // input
txdata+OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES0, // output
frame_parms->ofdm_symbol_size,
nsymb - 1,
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
}
void PHY_ofdm_mod(int *input, /// pointer to complex input
int *output, /// pointer to complex output
int fftsize, /// FFT_SIZE
......
......@@ -236,7 +236,7 @@ void nr_feptx_ofdm(RU_t *ru) {
fp);
// if S-subframe generate first slot only
if (subframe_select(fp,subframe) == SF_DL)
normal_prefix_mod(&ru->common.txdataF_BF[aa][slot_offset_F+slot_sizeF],
nr_normal_prefix_mod(&ru->common.txdataF_BF[aa][slot_offset_F+slot_sizeF],
dummy_tx_b+(fp->samples_per_subframe / fp->slots_per_subframe),
14,
fp);
......
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