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Small changes in precoder to max MI 1stream

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This commit is contained in:
lukashov
2016-01-24 16:44:33 +01:00
parent 9410e89310
commit bca0b40679
3 changed files with 9 additions and 9 deletions
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openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c
+2 -2
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@@ -639,7 +639,7 @@ void lte_ue_measurements(PHY_VARS_UE *phy_vars_ue,
pmi128_im = _mm_add_epi32(pmi128_im,mmtmpPMI1); pmi128_im = _mm_add_epi32(pmi128_im,mmtmpPMI1);
// print_ints(" pmi128_im 0 ",&pmi128_im); // print_ints(" pmi128_im 0 ",&pmi128_im);
mmtmpPMI0 = _mm_xor_si128(mmtmpPMI0,mmtmpPMI0); /* mmtmpPMI0 = _mm_xor_si128(mmtmpPMI0,mmtmpPMI0);
mmtmpPMI1 = _mm_xor_si128(mmtmpPMI1,mmtmpPMI1); mmtmpPMI1 = _mm_xor_si128(mmtmpPMI1,mmtmpPMI1);
mmtmpPMI0 = _mm_madd_epi16(dl_ch0_128[1],dl_ch1_128[1]); mmtmpPMI0 = _mm_madd_epi16(dl_ch0_128[1],dl_ch1_128[1]);
@@ -656,7 +656,7 @@ void lte_ue_measurements(PHY_VARS_UE *phy_vars_ue,
pmi128_re = _mm_add_epi32(pmi128_re,mmtmpPMI0); pmi128_re = _mm_add_epi32(pmi128_re,mmtmpPMI0);
// print_ints(" pmi128_re 1",&pmi128_re); // print_ints(" pmi128_re 1",&pmi128_re);
pmi128_im = _mm_add_epi32(pmi128_im,mmtmpPMI1); pmi128_im = _mm_add_epi32(pmi128_im,mmtmpPMI1);
//print_ints(" pmi128_im 1 ",&pmi128_im); //print_ints(" pmi128_im 1 ",&pmi128_im);*/
#elif defined(__arm__) #elif defined(__arm__)
openair1/PHY/LTE_TRANSPORT/dci_tools.c
+1 -1
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@@ -5881,7 +5881,7 @@ uint16_t quantize_subband_pmi(PHY_MEASUREMENTS *meas,uint8_t eNB_id,int nb_rb)
pmi_im += meas->subband_pmi_im[eNB_id][i][aarx]; pmi_im += meas->subband_pmi_im[eNB_id][i][aarx];
//printf("meas->subband_pmi_im[eNB_id][i][%d]=%d\n",aarx, meas->subband_pmi_im[eNB_id][i][aarx]); //printf("meas->subband_pmi_im[eNB_id][i][%d]=%d\n",aarx, meas->subband_pmi_im[eNB_id][i][aarx]);
} }
if (((pmi_re >= pmi_im) && (pmi_re >= -pmi_im)) || ((pmi_re < pmi_im) && (pmi_re < -pmi_im))) if (((pmi_re >= pmi_im) && (pmi_re >= -pmi_im)) || ((pmi_re >= pmi_im) && (pmi_re <= -pmi_im)))
pmiq = PMI_2A_R1_11; pmiq = PMI_2A_R1_11;
else else
pmiq = PMI_2A_R1_1j; pmiq = PMI_2A_R1_1j;
openair1/SIMULATION/LTE_PHY/dlsim.c
+6 -6
View File
@@ -790,14 +790,14 @@ int main(int argc, char **argv)
sprintf(bler_fname,"bler_tx%d_rec%d_chan%d_nrx%d_mcs%d_mcsi%d_u%d_imod%d.csv",transmission_mode,rx_type,channel_model,n_rx,mcs1,mcs_i,rx_type,i_mod); sprintf(bler_fname,"bler_tx%d_rec%d_chan%d_nrx%d_mcs%d_mcsi%d_u%d_imod%d.csv",transmission_mode,rx_type,channel_model,n_rx,mcs1,mcs_i,rx_type,i_mod);
else if (abstx == 1) else if (abstx == 1)
if (perfect_ce==1) if (perfect_ce==1)
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_ab_pce_sh%d_sumnormdif.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx,mcs1, mcs2,interf_unaw_shift ); sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_ab_pce_sh%d_sumnormdifprec.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx,mcs1, mcs2,interf_unaw_shift );
else else
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_ab_sh%d_d2_sumnormdif.csv",transmission_mode,rx_type,channel_model, n_frames, n_rx,mcs1, mcs2,interf_unaw_shift ); sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_ab_sh%d_d2_sumnormdifprec.csv",transmission_mode,rx_type,channel_model, n_frames, n_rx,mcs1, mcs2,interf_unaw_shift );
else //abstx=0 else //abstx=0
if (perfect_ce==1) if (perfect_ce==1)
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_pce_sh%d_d2_sumnormdif.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx,mcs1, mcs2, interf_unaw_shift); sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_pce_sh%d_d2_sumnormdifprec.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx,mcs1, mcs2, interf_unaw_shift);
else else
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_sh%d_d2_sumnormdif.csv",transmission_mode,rx_type,channel_model,n_frames,n_rx,mcs1, mcs2, interf_unaw_shift); sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_sh%d_d2_sumnormdifprec.csv",transmission_mode,rx_type,channel_model,n_frames,n_rx,mcs1, mcs2, interf_unaw_shift);
bler_fd = fopen(bler_fname,"w"); bler_fd = fopen(bler_fname,"w");
if (bler_fd==NULL) { if (bler_fd==NULL) {
@@ -833,9 +833,9 @@ int main(int argc, char **argv)
else else
if (perfect_ce==1) if (perfect_ce==1)
sprintf(csv_fname,"dout_tx%d_r%d_mcs%d_mcsi%d_ch%d_ns%d_R%d_pce_sh%d_d2_%d_sumnormdif_ms.m",transmission_mode,rx_type,mcs1,mcs2,channel_model,n_frames,num_rounds, interf_unaw_shift, n_ch_rlz); sprintf(csv_fname,"dout_tx%d_r%d_mcs%d_mcsi%d_ch%d_ns%d_R%d_pce_sh%d_d2_%d_sumnormdifprec.m",transmission_mode,rx_type,mcs1,mcs2,channel_model,n_frames,num_rounds, interf_unaw_shift, n_ch_rlz);
else else
sprintf(csv_fname,"dout_tx%d_r%d_mcs%d_mcsi%d_ch%d_ns%d_R%d_sh%d_d2_%d_sumnormdif_ms.m",transmission_mode,rx_type,mcs1,mcs2,channel_model,n_frames,num_rounds, interf_unaw_shift, n_ch_rlz); sprintf(csv_fname,"dout_tx%d_r%d_mcs%d_mcsi%d_ch%d_ns%d_R%d_sh%d_d2_%d_sumnormdifprec.m",transmission_mode,rx_type,mcs1,mcs2,channel_model,n_frames,num_rounds, interf_unaw_shift, n_ch_rlz);
csv_fd = fopen(csv_fname,"w"); csv_fd = fopen(csv_fname,"w");
fprintf(csv_fd,"data_all%d=[",mcs1); fprintf(csv_fd,"data_all%d=[",mcs1);