From bca0b4067930bbf5d591fe1dfbca83c8e626f98d Mon Sep 17 00:00:00 2001
From: lukashov <elena.lukashova@eurecom.fr>
Date: Sun, 24 Jan 2016 16:44:33 +0100
Subject: [PATCH] Small changes in precoder to max MI 1stream
---
openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c | 4 ++--
openair1/PHY/LTE_TRANSPORT/dci_tools.c | 2 +-
openair1/SIMULATION/LTE_PHY/dlsim.c | 12 ++++++------
3 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c b/openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c
index e0d285df030..0e01a28c5f9 100644
--- a/openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c
+++ b/openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c
@@ -639,7 +639,7 @@ void lte_ue_measurements(PHY_VARS_UE *phy_vars_ue,
pmi128_im = _mm_add_epi32(pmi128_im,mmtmpPMI1);
// 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);
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);
// print_ints(" pmi128_re 1",&pmi128_re);
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__)
diff --git a/openair1/PHY/LTE_TRANSPORT/dci_tools.c b/openair1/PHY/LTE_TRANSPORT/dci_tools.c
index d04ba7a5213..ac0604e60f2 100644
--- a/openair1/PHY/LTE_TRANSPORT/dci_tools.c
+++ b/openair1/PHY/LTE_TRANSPORT/dci_tools.c
@@ -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];
//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;
else
pmiq = PMI_2A_R1_1j;
diff --git a/openair1/SIMULATION/LTE_PHY/dlsim.c b/openair1/SIMULATION/LTE_PHY/dlsim.c
index b440057fd74..36c61aac3bc 100644
--- a/openair1/SIMULATION/LTE_PHY/dlsim.c
+++ b/openair1/SIMULATION/LTE_PHY/dlsim.c
@@ -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);
else if (abstx == 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
- 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
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
- 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");
if (bler_fd==NULL) {
@@ -833,9 +833,9 @@ int main(int argc, char **argv)
else
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
- 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");
fprintf(csv_fd,"data_all%d=[",mcs1);
--
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