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fixes in beamforming

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This commit is contained in:
Florian Kaltenberger
2019-08-14 11:34:02 +02:00
parent a292f82fe2
commit dbc9472aaf
3 changed files with 4 additions and 7 deletions
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openair1/PHY/MODULATION/beamforming.c
+2 -5
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@@ -149,17 +149,14 @@ int nr_beam_precoding(int32_t **txdataF,
uint8_t p;
int slot_offset_F;
int nb_antenna_ports = frame_parms->Lmax; // for now logical antenna ports corresponds to SSB
slot_offset_F = slot*(frame_parms->ofdm_symbol_size)*(frame_parms->symbols_per_slot);
// clear txdata_BF[aa][re] for each call of ue_spec_beamforming
memset(txdataF_BF[aa],0,sizeof(int32_t)*(frame_parms->ofdm_symbol_size));
memset(&txdataF_BF[aa][symbol*frame_parms->ofdm_symbol_size],0,sizeof(int32_t)*(frame_parms->ofdm_symbol_size));
for (p=0; p<nb_antenna_ports; p++) {
if ((frame_parms->L_ssb >> p) & 0x01) {
multadd_cpx_vector((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size],
multadd_cpx_vector((int16_t*)&txdataF[p][symbol*frame_parms->ofdm_symbol_size],
(int16_t*)beam_weights[p][aa],
(int16_t*)&txdataF_BF[aa][symbol*frame_parms->ofdm_symbol_size],
0,