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small fix for perfect_ce for dlsim

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adding perfect_ce to mbmssim
This commit is contained in:
Florian Kaltenberger
2015-10-26 16:43:38 +01:00
parent 5c30151d28
commit bc1f00e936
2 changed files with 19 additions and 8 deletions
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openair1/SIMULATION/LTE_PHY/dlsim.c
+1 -1
View File
@@ -2769,7 +2769,7 @@ PMI_FEEDBACK:
// Multipath channel
if (awgn_flag == 0) {
multipath_channel(eNB2UE[0],s_re,s_im,r_re,r_im,
multipath_channel(eNB2UE[round],s_re,s_im,r_re,r_im,
2*frame_parms->samples_per_tti,hold_channel);
// printf("amc: ****************** eNB2UE[%d]->n_rx = %d,dd %d\n",round,eNB2UE[round]->nb_rx,eNB2UE[round]->channel_offset);
openair1/SIMULATION/LTE_PHY/mbmssim.c
+18 -7
View File
@@ -129,7 +129,7 @@ int main(int argc, char **argv)
char c;
int i,l,aa,aarx;
int i,l,aa,aarx,k;
double sigma2, sigma2_dB=0,SNR,snr0=-2.0,snr1=0.0;
uint8_t snr1set=0;
double snr_step=1,input_snr_step=1;
@@ -521,15 +521,26 @@ int main(int argc, char **argv)
subframe%10,
0,
0);
}
for (l=2; l<12; l++) {
rx_pmch(PHY_vars_UE,
if (PHY_vars_UE->perfect_ce==1) {
// fill in perfect channel estimates
freq_channel(eNB2UE,PHY_vars_UE->lte_frame_parms.N_RB_DL,12*PHY_vars_UE->lte_frame_parms.N_RB_DL + 1);
for(k=0; k<NUMBER_OF_eNB_MAX; k++) {
for(aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
for (i=0; i<frame_parms->N_RB_DL*12; i++) {
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+(l*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(int16_t)(eNB2UE->chF[aarx+(aa*frame_parms->nb_antennas_rx)][i].x*AMP);
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+1+(l*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(int16_t)(eNB2UE->chF[aarx+(aa*frame_parms->nb_antennas_rx)][i].y*AMP);
}
}
}
}
}
rx_pmch(PHY_vars_UE,
0,
subframe%10,
l);
}
PHY_vars_UE->dlsch_ue_MCH[0]->harq_processes[0]->G = get_G(&PHY_vars_UE->lte_frame_parms,