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Adding freq domain deroration to DL

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also fixed build wanings
This commit is contained in:
Sakthivel Velumani
2021-04-23 16:22:28 +02:00
parent 1991c2f9cd
commit 11111bcd68
4 changed files with 16 additions and 1 deletions
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executables/nr-uesoftmodem.c
+1
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@@ -470,6 +470,7 @@ int main( int argc, char **argv ) {
nr_init_frame_parms_ue(&UE[CC_id]->frame_parms, nrUE_config, *mac->scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0]); nr_init_frame_parms_ue(&UE[CC_id]->frame_parms, nrUE_config, *mac->scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0]);
init_symbol_rotation(&UE[CC_id]->frame_parms); init_symbol_rotation(&UE[CC_id]->frame_parms);
init_timeshift_rotation(&UE[CC_id]->frame_parms);
init_nr_ue_vars(UE[CC_id], 0, abstraction_flag); init_nr_ue_vars(UE[CC_id], 0, abstraction_flag);
#ifdef FR2_TEST #ifdef FR2_TEST
openair1/PHY/MODULATION/nr_modulation.c
-1
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@@ -749,7 +749,6 @@ void init_timeshift_rotation(NR_DL_FRAME_PARMS *fp)
{ {
const double fd = 15e3*(float)(1<<fp->numerology_index); const double fd = 15e3*(float)(1<<fp->numerology_index);
const double Tc=(1/480e3/4096); const double Tc=(1/480e3/4096);
const double Nu=2048*64*(1/(float)(1<<fp->numerology_index));
const double Ncp0=16*64 + (144*64*(1/(float)(1<<fp->numerology_index))); const double Ncp0=16*64 + (144*64*(1/(float)(1<<fp->numerology_index)));
const double Ncp1=(144*64*(1/(float)(1<<fp->numerology_index))); const double Ncp1=(144*64*(1/(float)(1<<fp->numerology_index)));
double t0; double t0;
openair1/PHY/MODULATION/nr_modulation.h
+2
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@@ -117,6 +117,8 @@ void apply_nr_rotation(NR_DL_FRAME_PARMS *fp,
void init_symbol_rotation(NR_DL_FRAME_PARMS *fp); void init_symbol_rotation(NR_DL_FRAME_PARMS *fp);
void init_timeshift_rotation(NR_DL_FRAME_PARMS *fp);
void apply_nr_rotation_ul(NR_DL_FRAME_PARMS *frame_parms, void apply_nr_rotation_ul(NR_DL_FRAME_PARMS *frame_parms,
int32_t *rxdataF, int32_t *rxdataF,
int slot, int slot,
openair1/PHY/MODULATION/slot_fep_nr.c
+13
View File
@@ -157,6 +157,19 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
(int16_t *)&common_vars->common_vars_rx_data_per_thread[proc->thread_id].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol], (int16_t *)&common_vars->common_vars_rx_data_per_thread[proc->thread_id].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],
frame_parms->ofdm_symbol_size, frame_parms->ofdm_symbol_size,
15); 15);
int16_t *shift_rot;
if (symb_offset+symbol == (7 * (1 << frame_parms->numerology_index)))
shift_rot = frame_parms->timeshift_symbol_rotation[0];
else
shift_rot = frame_parms->timeshift_symbol_rotation[1];
multadd_cpx_vector((int16_t *)&common_vars->common_vars_rx_data_per_thread[proc->thread_id].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],
shift_rot,
(int16_t *)&common_vars->common_vars_rx_data_per_thread[proc->thread_id].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],
1,
frame_parms->ofdm_symbol_size,
15);
} }
#ifdef DEBUG_FEP #ifdef DEBUG_FEP