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Commit 669c8eb9 authored by knopp's avatar knopp
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Additions for TM3 in eNB and partially in UE - RK 

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6182 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent c753e7bc
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openair1/PHY/CODING/lte_rate_matching.c
View file @ 669c8eb9
......@@ -661,7 +661,8 @@ int lte_rate_matching_turbo_rx(uint32_t RTC,
int nulled=0;
#endif
if (Kmimo==0 || Mdlharq==0 || C==0 || Qm==0 || Nl==0) {
msg("lte_rate_matching.c: invalid paramters\n");
msg("lte_rate_matching.c: invalid parameters (Kmimo %d, Mdlharq %d, C %d, Qm %d, Nl %d\n",
Kmimo,Mdlharq,C,Qm,Nl);
return(-1);
}
......
openair1/PHY/INIT/lte_init.c
View file @ 669c8eb9
......@@ -1098,10 +1098,13 @@ int phy_init_lte_ue(PHY_VARS_UE *phy_vars_ue,
for (j=0; j<4; j++) //frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars[eNB_id]->rxdataF_ext[(j<<1)+i] = (int *)malloc16(sizeof(int)*(frame_parms->N_RB_DL*12*14));
ue_pdsch_vars[eNB_id]->rxdataF_comp = (int **)malloc16(8*sizeof(int*));
ue_pdsch_vars[eNB_id]->rxdataF_comp0 = (int **)malloc16(8*sizeof(int*));
ue_pdsch_vars[eNB_id]->rxdataF_comp1 = (int **)malloc16(8*sizeof(int*));
for (i=0; i<frame_parms->nb_antennas_rx; i++)
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars[eNB_id]->rxdataF_comp[(j<<1)+i] = (int *)malloc16(sizeof(int)*(frame_parms->N_RB_DL*12*14));
for (j=0; j<4;j++){
ue_pdsch_vars[eNB_id]->rxdataF_comp0[(j<<1)+i] = (int *)malloc16(sizeof(int)*(frame_parms->N_RB_DL*12*14));
ue_pdsch_vars[eNB_id]->rxdataF_comp1[(j<<1)+i] = (int *)malloc16(sizeof(int)*(frame_parms->N_RB_DL*12*14));
}
// printf("rxdataF_comp[0] %p\n",ue_pdsch_vars[eNB_id]->rxdataF_comp[0]);
ue_pdcch_vars[eNB_id]->rxdataF_comp = (int **)malloc16(8*sizeof(int*));
......@@ -1130,15 +1133,21 @@ int phy_init_lte_ue(PHY_VARS_UE *phy_vars_ue,
ue_pdsch_vars[eNB_id]->pmi_ext = (unsigned char *)malloc16(frame_parms->N_RB_DL);
ue_pdsch_vars[eNB_id]->dl_ch_mag = (int **)malloc16(8*sizeof(short*));
ue_pdsch_vars[eNB_id]->dl_ch_mag0 = (int **)malloc16(8*sizeof(short*));
ue_pdsch_vars[eNB_id]->dl_ch_mag1 = (int **)malloc16(8*sizeof(short*));
for (i=0; i<frame_parms->nb_antennas_rx; i++)
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars[eNB_id]->dl_ch_mag[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
for (j=0; j<4;j++) {
ue_pdsch_vars[eNB_id]->dl_ch_mag0[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars[eNB_id]->dl_ch_mag1[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
}
ue_pdsch_vars[eNB_id]->dl_ch_magb = (int **)malloc16(8*sizeof(short*));
ue_pdsch_vars[eNB_id]->dl_ch_magb0 = (int **)malloc16(8*sizeof(short*));
ue_pdsch_vars[eNB_id]->dl_ch_magb1 = (int **)malloc16(8*sizeof(short*));
for (i=0; i<frame_parms->nb_antennas_rx; i++)
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars[eNB_id]->dl_ch_magb[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
for (j=0; j<4;j++) {
ue_pdsch_vars[eNB_id]->dl_ch_magb0[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars[eNB_id]->dl_ch_magb1[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
}
ue_pdsch_vars[eNB_id]->rho = (int **)malloc16(frame_parms->nb_antennas_rx*sizeof(int*));
for (i=0;i<frame_parms->nb_antennas_rx;i++)
......@@ -1206,13 +1215,13 @@ int phy_init_lte_ue(PHY_VARS_UE *phy_vars_ue,
for (j=0; j<4; j++) //frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars_SI[eNB_id]->rxdataF_ext[(j<<1)+i] = (int *)malloc16(sizeof(int)*(frame_parms->N_RB_DL*12*14));
ue_pdsch_vars_SI[eNB_id]->rxdataF_comp = (int **)malloc16(8*sizeof(int*));
ue_pdsch_vars_SI[eNB_id]->rxdataF_comp0 = (int **)malloc16(8*sizeof(int*));
ue_pdsch_vars_SI[eNB_id]->pmi_ext = (unsigned char *)malloc16(frame_parms->N_RB_DL);
for (i=0; i<frame_parms->nb_antennas_rx; i++)
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars_SI[eNB_id]->rxdataF_comp[(j<<1)+i] = (int *)malloc16(sizeof(int)*(frame_parms->N_RB_DL*12*14));
ue_pdsch_vars_SI[eNB_id]->rxdataF_comp0[(j<<1)+i] = (int *)malloc16(sizeof(int)*(frame_parms->N_RB_DL*12*14));
ue_pdsch_vars_SI[eNB_id]->rho = (int **)malloc16(frame_parms->nb_antennas_rx*sizeof(int*));
for (i=0;i<frame_parms->nb_antennas_rx;i++)
......@@ -1228,10 +1237,10 @@ int phy_init_lte_ue(PHY_VARS_UE *phy_vars_ue,
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars_ra[eNB_id]->rxdataF_ext[(j<<1)+i] = (int *)malloc16(sizeof(int)*(frame_parms->N_RB_DL*12*14));
ue_pdsch_vars_ra[eNB_id]->rxdataF_comp = (int **)malloc16(8*sizeof(int*));
ue_pdsch_vars_ra[eNB_id]->rxdataF_comp0 = (int **)malloc16(8*sizeof(int*));
for (i=0; i<frame_parms->nb_antennas_rx; i++)
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars_ra[eNB_id]->rxdataF_comp[(j<<1)+i] = (int *)malloc16(sizeof(int)*(frame_parms->N_RB_DL*12*14));
ue_pdsch_vars_ra[eNB_id]->rxdataF_comp0[(j<<1)+i] = (int *)malloc16(sizeof(int)*(frame_parms->N_RB_DL*12*14));
ue_pdsch_vars_ra[eNB_id]->rho = (int **)malloc16(frame_parms->nb_antennas_rx*sizeof(int*));
......@@ -1250,10 +1259,10 @@ int phy_init_lte_ue(PHY_VARS_UE *phy_vars_ue,
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars_mch[eNB_id]->rxdataF_ext[(j<<1)+i] = (int *)malloc16(sizeof(int)*(frame_parms->N_RB_DL*12*14));
ue_pdsch_vars_mch[eNB_id]->rxdataF_comp = (int **)malloc16(8*sizeof(int*));
ue_pdsch_vars_mch[eNB_id]->rxdataF_comp0 = (int **)malloc16(8*sizeof(int*));
for (i=0; i<frame_parms->nb_antennas_rx; i++)
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars_mch[eNB_id]->rxdataF_comp[(j<<1)+i] = (int *)malloc16(sizeof(int)*(2+frame_parms->N_RB_DL*12*14));
ue_pdsch_vars_mch[eNB_id]->rxdataF_comp0[(j<<1)+i] = (int *)malloc16(sizeof(int)*(2+frame_parms->N_RB_DL*12*14));
ue_pdsch_vars_mch[eNB_id]->rho = (int **)malloc16(frame_parms->nb_antennas_rx*sizeof(int*));
......@@ -1282,15 +1291,15 @@ int phy_init_lte_ue(PHY_VARS_UE *phy_vars_ue,
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars_SI[eNB_id]->dl_ch_rho_ext[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars_SI[eNB_id]->dl_ch_mag = (int **)malloc16(8*sizeof(short*));
ue_pdsch_vars_SI[eNB_id]->dl_ch_mag0 = (int **)malloc16(8*sizeof(short*));
for (i=0; i<frame_parms->nb_antennas_rx; i++)
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars_SI[eNB_id]->dl_ch_mag[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars_SI[eNB_id]->dl_ch_mag0[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars_SI[eNB_id]->dl_ch_magb = (int **)malloc16(8*sizeof(short*));
ue_pdsch_vars_SI[eNB_id]->dl_ch_magb0 = (int **)malloc16(8*sizeof(short*));
for (i=0; i<frame_parms->nb_antennas_rx; i++)
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars_SI[eNB_id]->dl_ch_magb[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars_SI[eNB_id]->dl_ch_magb0[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars_SI[eNB_id]->llr[0] = (short *)malloc16((8*((3*8*6144)+12))*sizeof(short));
/***/
......@@ -1307,15 +1316,15 @@ int phy_init_lte_ue(PHY_VARS_UE *phy_vars_ue,
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars_ra[eNB_id]->dl_ch_rho_ext[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars_ra[eNB_id]->dl_ch_mag = (int **)malloc16(8*sizeof(short*));
ue_pdsch_vars_ra[eNB_id]->dl_ch_mag0 = (int **)malloc16(8*sizeof(short*));
for (i=0; i<frame_parms->nb_antennas_rx; i++)
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars_ra[eNB_id]->dl_ch_mag[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars_ra[eNB_id]->dl_ch_mag0[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars_ra[eNB_id]->dl_ch_magb = (int **)malloc16(8*sizeof(short*));
ue_pdsch_vars_ra[eNB_id]->dl_ch_magb0 = (int **)malloc16(8*sizeof(short*));
for (i=0; i<frame_parms->nb_antennas_rx; i++)
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars_ra[eNB_id]->dl_ch_magb[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars_ra[eNB_id]->dl_ch_magb0[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
// ue_pdsch_vars_ra[eNB_id]->llr[0] = (short *)malloc16((8*((3*8*6144)+12))*sizeof(short));
ue_pdsch_vars_ra[eNB_id]->llr128 = (short **)malloc16(sizeof(short **));
......@@ -1332,15 +1341,15 @@ int phy_init_lte_ue(PHY_VARS_UE *phy_vars_ue,
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars_mch[eNB_id]->dl_ch_rho_ext[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars_mch[eNB_id]->dl_ch_mag = (int **)malloc16(8*sizeof(short*));
ue_pdsch_vars_mch[eNB_id]->dl_ch_mag0 = (int **)malloc16(8*sizeof(short*));
for (i=0; i<frame_parms->nb_antennas_rx; i++)
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars_mch[eNB_id]->dl_ch_mag[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars_mch[eNB_id]->dl_ch_mag0[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars_mch[eNB_id]->dl_ch_magb = (int **)malloc16(8*sizeof(short*));
ue_pdsch_vars_mch[eNB_id]->dl_ch_magb0 = (int **)malloc16(8*sizeof(short*));
for (i=0; i<frame_parms->nb_antennas_rx; i++)
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
ue_pdsch_vars_mch[eNB_id]->dl_ch_magb[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars_mch[eNB_id]->dl_ch_magb0[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
// ue_pdsch_vars_mch[eNB_id]->llr[0] = (short *)malloc16((8*((3*8*6144)+12))*sizeof(short));
ue_pdsch_vars_mch[eNB_id]->llr128 = (short **)malloc16(sizeof(short **));
......@@ -1419,13 +1428,13 @@ int phy_init_lte_ue(PHY_VARS_UE *phy_vars_ue,
}
}
ue_pdsch_vars[eNB_id]->rxdataF_comp = (int **)malloc16(8*sizeof(int*));
ue_pdsch_vars[eNB_id]->rxdataF_comp0 = (int **)malloc16(8*sizeof(int*));
ue_pdsch_vars_flp[eNB_id]->rxdataF_comp = (double **)malloc16(8*sizeof(int*));
for (i=0; i<frame_parms->nb_antennas_rx; i++)
{
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
{
ue_pdsch_vars[eNB_id]->rxdataF_comp[(j<<1)+i] = (int *)malloc16(sizeof(int)*(frame_parms->N_RB_DL*12*14));
ue_pdsch_vars[eNB_id]->rxdataF_comp0[(j<<1)+i] = (int *)malloc16(sizeof(int)*(frame_parms->N_RB_DL*12*14));
ue_pdsch_vars_flp[eNB_id]->rxdataF_comp[(j<<1)+i] = (double *)malloc16(sizeof(int)*(frame_parms->N_RB_DL*12*14));
}
}
......@@ -1456,23 +1465,23 @@ int phy_init_lte_ue(PHY_VARS_UE *phy_vars_ue,
ue_pdsch_vars[eNB_id]->pmi_ext = (unsigned char *)malloc16(frame_parms->N_RB_DL);
ue_pdsch_vars_flp[eNB_id]->pmi_ext = (unsigned char *)malloc16(frame_parms->N_RB_DL);
ue_pdsch_vars[eNB_id]->dl_ch_mag = (int **)malloc16(8*sizeof(short*));
ue_pdsch_vars[eNB_id]->dl_ch_mag0 = (int **)malloc16(8*sizeof(short*));
ue_pdsch_vars_flp[eNB_id]->dl_ch_mag = (double **)malloc16(8*sizeof(double*));
for (i=0; i<frame_parms->nb_antennas_rx; i++)
{
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
{
ue_pdsch_vars[eNB_id]->dl_ch_mag[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars[eNB_id]->dl_ch_mag0[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars_flp[eNB_id]->dl_ch_mag[(j<<1)+i] = (double *)malloc16(7*2*sizeof(double)*(frame_parms->N_RB_DL*12));
}
}
ue_pdsch_vars[eNB_id]->dl_ch_magb = (int **)malloc16(8*sizeof(short*));
ue_pdsch_vars[eNB_id]->dl_ch_magb0 = (int **)malloc16(8*sizeof(short*));
ue_pdsch_vars_flp[eNB_id]->dl_ch_magb = (double **)malloc16(8*sizeof(double*));
for (i=0; i<frame_parms->nb_antennas_rx; i++)
{
for (j=0; j<4;j++)//frame_parms->nb_antennas_tx; j++)
{
ue_pdsch_vars[eNB_id]->dl_ch_magb[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars[eNB_id]->dl_ch_magb0[(j<<1)+i] = (int *)malloc16(7*2*sizeof(int)*(frame_parms->N_RB_DL*12));
ue_pdsch_vars_flp[eNB_id]->dl_ch_magb[(j<<1)+i] = (double *)malloc16(7*2*sizeof(double)*(frame_parms->N_RB_DL*12));
}
}
......@@ -1504,6 +1513,10 @@ int phy_init_lte_ue(PHY_VARS_UE *phy_vars_ue,
phy_vars_ue->pdsch_config_dedicated->p_a = PDSCH_ConfigDedicated__p_a_dB0; //defaul value until overwritten by RRCConnectionReconfiguration
// set channel estimation to do linear interpolation in time
phy_vars_ue->high_speed_flag = 1;
phy_vars_ue->ch_est_alpha = 24576;
init_prach_tables(839);
return(0);
......
openair1/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
View file @ 669c8eb9
......@@ -45,7 +45,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
int pilot[2][200] __attribute__((aligned(16)));
unsigned char nu,aarx,aa;
unsigned char nu,aarx;
unsigned short k;
unsigned int rb,pilot_cnt;
short ch[2],*pil,*rxF,*dl_ch,*dl_ch_prev,*f,*f2,*fl,*f2l2,*fr,*f2r2,*f2_dc,*f_dc;
......@@ -88,7 +88,10 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
//ch_offset = (l*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size));
ch_offset = phy_vars_ue->lte_frame_parms.ofdm_symbol_size*symbol;
if (phy_vars_ue->high_speed_flag == 0) // use second channel estimate position for temporary storage
ch_offset = phy_vars_ue->lte_frame_parms.ofdm_symbol_size ;
else
ch_offset = phy_vars_ue->lte_frame_parms.ofdm_symbol_size*symbol;
symbol_offset = phy_vars_ue->lte_frame_parms.ofdm_symbol_size*symbol;
k = (nu + nushift)%6;
......@@ -185,9 +188,15 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
rxF = (short *)&rxdataF[aarx][((symbol_offset+k+phy_vars_ue->lte_frame_parms.first_carrier_offset))];
dl_ch = (short *)&dl_ch_estimates[(p<<1)+aarx][ch_offset];
// if (eNb_id==0)
memset(dl_ch,0,4*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size));
if (phy_vars_ue->high_speed_flag==0) // multiply previous channel estimate by ch_est_alpha
multadd_complex_vector_real_scalar(dl_ch-(phy_vars_ue->lte_frame_parms.ofdm_symbol_size<<1),
phy_vars_ue->ch_est_alpha,dl_ch-(phy_vars_ue->lte_frame_parms.ofdm_symbol_size<<1),
1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
if ((phy_vars_ue->lte_frame_parms.N_RB_DL==6) ||
(phy_vars_ue->lte_frame_parms.N_RB_DL==50) ||
(phy_vars_ue->lte_frame_parms.N_RB_DL==100)) {
......@@ -610,75 +619,83 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
#ifndef PERFECT_CE
// Temporal Interpolation
// printf("ch_offset %d\n",ch_offset);
dl_ch = (short *)&dl_ch_estimates[(p<<1)+aarx][ch_offset];
if (symbol == 0) {
// printf("Interpolating %d->0\n",4-phy_vars_ue->lte_frame_parms.Ncp);
// dl_ch_prev = (short *)&dl_ch_estimates[(p<<1)+aarx][(4-phy_vars_ue->lte_frame_parms.Ncp)*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
dl_ch_prev = (short *)&dl_ch_estimates[(p<<1)+aarx][pilot3*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
if (phy_vars_ue->high_speed_flag == 0) {
multadd_complex_vector_real_scalar(dl_ch,
32767-phy_vars_ue->ch_est_alpha,
dl_ch-(phy_vars_ue->lte_frame_parms.ofdm_symbol_size<<1),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
}
else { // high_speed_flag == 1
if (symbol == 0) {
// printf("Interpolating %d->0\n",4-phy_vars_ue->lte_frame_parms.Ncp);
// dl_ch_prev = (short *)&dl_ch_estimates[(p<<1)+aarx][(4-phy_vars_ue->lte_frame_parms.Ncp)*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
dl_ch_prev = (short *)&dl_ch_estimates[(p<<1)+aarx][pilot3*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
} // this is 1/3,2/3 combination for pilots spaced by 3 symbols
else if (symbol == pilot1) {
dl_ch_prev = (short *)&dl_ch_estimates[(p<<1)+aarx][0];
if (phy_vars_ue->lte_frame_parms.Ncp==0) {// pilot spacing 4 symbols (1/4,1/2,3/4 combination)
multadd_complex_vector_real_scalar(dl_ch_prev,24576,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,8192,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,16384,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,16384,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,8192,dl_ch_prev+(3*2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,24576,dl_ch_prev+(3*2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
} // this is 1/3,2/3 combination for pilots spaced by 3 symbols
else if (symbol == pilot1) {
dl_ch_prev = (short *)&dl_ch_estimates[(p<<1)+aarx][0];
if (phy_vars_ue->lte_frame_parms.Ncp==0) {// pilot spacing 4 symbols (1/4,1/2,3/4 combination)
multadd_complex_vector_real_scalar(dl_ch_prev,24576,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,8192,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,16384,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,16384,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,8192,dl_ch_prev+(3*2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,24576,dl_ch_prev+(3*2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
}
else {
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
} // pilot spacing 3 symbols (1/3,2/3 combination)
}
else {
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
} // pilot spacing 3 symbols (1/3,2/3 combination)
}
else if (symbol == pilot2) {
dl_ch_prev = (short *)&dl_ch_estimates[(p<<1)+aarx][pilot1*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
else if (symbol == pilot2) {
dl_ch_prev = (short *)&dl_ch_estimates[(p<<1)+aarx][pilot1*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
}
else { // symbol == pilot3
// printf("Interpolating 0->%d\n",4-phy_vars_ue->lte_frame_parms.Ncp);
dl_ch_prev = (short *)&dl_ch_estimates[(p<<1)+aarx][pilot2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
if (phy_vars_ue->lte_frame_parms.Ncp==0) {// pilot spacing 4 symbols (1/4,1/2,3/4 combination)
multadd_complex_vector_real_scalar(dl_ch_prev,24576,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,8192,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,16384,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,16384,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,8192,dl_ch_prev+(3*2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,24576,dl_ch_prev+(3*2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
}
else {
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
} // pilot spacing 3 symbols (1/3,2/3 combination)
else { // symbol == pilot3
// printf("Interpolating 0->%d\n",4-phy_vars_ue->lte_frame_parms.Ncp);
dl_ch_prev = (short *)&dl_ch_estimates[(p<<1)+aarx][pilot2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
if (phy_vars_ue->lte_frame_parms.Ncp==0) {// pilot spacing 4 symbols (1/4,1/2,3/4 combination)
multadd_complex_vector_real_scalar(dl_ch_prev,24576,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,8192,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,16384,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,16384,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,8192,dl_ch_prev+(3*2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,24576,dl_ch_prev+(3*2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
}
else {
multadd_complex_vector_real_scalar(dl_ch_prev,10923,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
} // pilot spacing 3 symbols (1/3,2/3 combination)
}
}
#endif
}
void (*idft)(int16_t *,int16_t *, int);
switch (phy_vars_ue->lte_frame_parms.log2_symbol_size) {
case 7:
idft = idft128;
......@@ -705,7 +722,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
if (phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_offset][(p<<1)+aarx])
idft((int16_t*) &phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_offset][(p<<1)+aarx][8],
(int16_t*) phy_vars_ue->lte_ue_common_vars.dl_ch_estimates_time[eNB_offset][(p<<1)+aarx],1);
}
}
return(0);
}
openair1/PHY/LTE_TRANSPORT/dci.c
View file @ 669c8eb9
......@@ -254,6 +254,11 @@ uint8_t *generate_dci0(uint8_t *dci,
dci_flip[5] = dci[2];
dci_flip[6] = dci[1];
dci_flip[7] = dci[0];
#ifdef DEBUG_DCI_ENCODING
msg("DCI => %x,%x,%x,%x,%x,%x,%x,%x\n",
dci_flip[0],dci_flip[1],dci_flip[2],dci_flip[3],
dci_flip[4],dci_flip[5],dci_flip[6],dci_flip[7]);
#endif
}
dci_encoding(dci_flip,DCI_LENGTH,coded_bits,e,rnti);
......@@ -812,6 +817,7 @@ void pdcch_extract_rbs_single(int32_t **rxdataF,
int32_t **rxdataF_ext,
int32_t **dl_ch_estimates_ext,
uint8_t symbol,
uint32_t high_speed_flag,
LTE_DL_FRAME_PARMS *frame_parms) {
......@@ -828,8 +834,11 @@ void pdcch_extract_rbs_single(int32_t **rxdataF,
msg("[PHY] extract_rbs_single: symbol_mod %d\n",symbol_mod);
#endif
for (aarx=0;aarx<frame_parms->nb_antennas_rx;aarx++) {
dl_ch0 = &dl_ch_estimates[aarx][5+(symbol*(frame_parms->ofdm_symbol_size))];
if (high_speed_flag == 1)
dl_ch0 = &dl_ch_estimates[aarx][5+(symbol*(frame_parms->ofdm_symbol_size))];
else
dl_ch0 = &dl_ch_estimates[aarx][5];
dl_ch0_ext = &dl_ch_estimates_ext[aarx][symbol*(frame_parms->N_RB_DL*12)];
rxF_ext = &rxdataF_ext[aarx][symbol*(frame_parms->N_RB_DL*12)];
......@@ -1013,6 +1022,7 @@ void pdcch_extract_rbs_dual(int32_t **rxdataF,
int32_t **rxdataF_ext,
int32_t **dl_ch_estimates_ext,
uint8_t symbol,
uint32_t high_speed_flag,
LTE_DL_FRAME_PARMS *frame_parms) {
......@@ -1025,10 +1035,16 @@ void pdcch_extract_rbs_dual(int32_t **rxdataF,
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
for (aarx=0;aarx<frame_parms->nb_antennas_rx;aarx++) {
dl_ch0 = &dl_ch_estimates[aarx][5+(symbol*(frame_parms->ofdm_symbol_size))];
if (high_speed_flag==1) {
dl_ch0 = &dl_ch_estimates[aarx][5+(symbol*(frame_parms->ofdm_symbol_size))];
dl_ch1 = &dl_ch_estimates[2+aarx][5+(symbol*(frame_parms->ofdm_symbol_size))];
}
else {
dl_ch0 = &dl_ch_estimates[aarx][5];
dl_ch1 = &dl_ch_estimates[2+aarx][5];
}
dl_ch0_ext = &dl_ch_estimates_ext[aarx][symbol*(frame_parms->N_RB_DL*12)];
dl_ch1 = &dl_ch_estimates[2+aarx][5+(symbol*(frame_parms->ofdm_symbol_size))];
dl_ch1_ext = &dl_ch_estimates_ext[2+aarx][symbol*(frame_parms->N_RB_DL*12)];
// msg("pdcch extract_rbs: rxF_ext pos %d\n",symbol*(frame_parms->N_RB_DL*12));
......@@ -1524,6 +1540,7 @@ int32_t rx_pdcch(LTE_UE_COMMON *lte_ue_common_vars,
uint8_t subframe,
uint8_t eNB_id,
MIMO_mode_t mimo_mode,
uint32_t high_speed_flag,
uint8_t is_secondary_ue) {
uint8_t log2_maxh,aatx,aarx;
......@@ -1543,6 +1560,7 @@ int32_t rx_pdcch(LTE_UE_COMMON *lte_ue_common_vars,
lte_ue_pdcch_vars[eNB_id]->rxdataF_ext,
lte_ue_pdcch_vars[eNB_id]->dl_ch_estimates_ext,
s,
high_speed_flag,
frame_parms);
#ifdef MU_RECEIVER
pdcch_extract_rbs_single(lte_ue_common_vars->rxdataF,
......@@ -1550,6 +1568,7 @@ int32_t rx_pdcch(LTE_UE_COMMON *lte_ue_common_vars,
lte_ue_pdcch_vars[eNB_id_i]->rxdataF_ext,//shift by two to simulate transmission from a second antenna
lte_ue_pdcch_vars[eNB_id_i]->dl_ch_estimates_ext,//shift by two to simulate transmission from a second antenna
s,
high_speed_flag,
frame_parms);
#endif //MU_RECEIVER
} else if (frame_parms->nb_antennas_tx_eNB>1) {
......@@ -1558,6 +1577,7 @@ int32_t rx_pdcch(LTE_UE_COMMON *lte_ue_common_vars,
lte_ue_pdcch_vars[eNB_id]->rxdataF_ext,
lte_ue_pdcch_vars[eNB_id]->dl_ch_estimates_ext,
s,
high_speed_flag,
frame_parms);
} else {
pdcch_extract_rbs_single(lte_ue_common_vars->rxdataF,
......@@ -1565,6 +1585,7 @@ int32_t rx_pdcch(LTE_UE_COMMON *lte_ue_common_vars,
lte_ue_pdcch_vars[eNB_id]->rxdataF_ext,
lte_ue_pdcch_vars[eNB_id]->dl_ch_estimates_ext,
s,
high_speed_flag,
frame_parms);
}
}
......@@ -1832,13 +1853,13 @@ uint8_t get_num_pdcch_symbols(uint8_t num_dci,
}
uint8_t generate_dci_top(uint8_t num_ue_spec_dci,
uint8_t num_common_dci,
DCI_ALLOC_t *dci_alloc,
uint32_t n_rnti,
int16_t amp,
LTE_DL_FRAME_PARMS *frame_parms,
mod_sym_t **txdataF,
uint32_t subframe) {
uint8_t num_common_dci,
DCI_ALLOC_t *dci_alloc,
uint32_t n_rnti,
int16_t amp,
LTE_DL_FRAME_PARMS *frame_parms,
mod_sym_t **txdataF,
uint32_t subframe) {
uint8_t *e_ptr,num_pdcch_symbols;
int8_t L;
......@@ -2451,6 +2472,11 @@ void dci_decoding_procedure0(LTE_UE_PDCCH **lte_ue_pdcch_vars,int do_common,uint
dci_alloc[*dci_cnt].dci_pdu[2] = dci_decoded_output[5];
dci_alloc[*dci_cnt].dci_pdu[1] = dci_decoded_output[6];
dci_alloc[*dci_cnt].dci_pdu[0] = dci_decoded_output[7];
#ifdef DEBUG_DCI_DECODING
msg("DCI => %x,%x,%x,%x,%x,%x,%x,%x\n",
dci_decoded_output[0],dci_decoded_output[1],dci_decoded_output[2],dci_decoded_output[3],
dci_decoded_output[4],dci_decoded_output[5],dci_decoded_output[6],dci_decoded_output[7]);
#endif
}
if (crc==si_rnti) {
......@@ -2540,6 +2566,7 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *phy_vars_ue,
uint8_t format0_size_bits,format0_size_bytes;
uint8_t format1_size_bits,format1_size_bytes;
uint8_t format2_size_bits,format2_size_bytes;
uint8_t format2A_size_bits,format2A_size_bytes;
switch (frame_parms->N_RB_DL) {
case 6:
......@@ -2550,13 +2577,17 @@ uint16_t dci_decoding_procedure(PHY_VARS_UE *phy_vars_ue,
format0_size_bytes = sizeof(DCI0_1_5MHz_TDD_1_6_t);
format1_size_bits = sizeof_DCI1_1_5MHz_TDD_t;
format1_size_bytes = sizeof(DCI1_1_5MHz_TDD_t);
if (frame_parms->nb_antennas_tx == 2) {
if (frame_parms->nb_antennas_tx_eNB == 2) {