From b9f9e24928c559151612a9e2ffda31905c2eafe3 Mon Sep 17 00:00:00 2001
From: Elena Lukashova <elena.lukashova@eurecom.fr>
Date: Fri, 6 Jul 2018 16:23:35 +0200
Subject: [PATCH] Extending dlsch_dual_steam_correlation for large number of
antennas.
---
openair1/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/openair1/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c b/openair1/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c
index f26420636e..a2692c73b1 100644
--- a/openair1/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c
+++ b/openair1/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c
@@ -3205,19 +3205,15 @@ void dlsch_dual_stream_correlation(LTE_DL_FRAME_PARMS *frame_parms,
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
-
-
- //printf ("antenna %d", aarx);
dl_ch128 = (__m128i *)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
if (dl_ch_estimates_ext_i == NULL) // TM3/4
- dl_ch128i = (__m128i *)&dl_ch_estimates_ext[2+aarx][symbol*frame_parms->N_RB_DL*12];
+ dl_ch128i = (__m128i *)&dl_ch_estimates_ext[aarx + frame_parms->nb_antennas_rx][symbol*frame_parms->N_RB_DL*12];
else
dl_ch128i = (__m128i *)&dl_ch_estimates_ext_i[aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch_rho128 = (__m128i *)&dl_ch_rho_ext[aarx][symbol*frame_parms->N_RB_DL*12];
-
for (rb=0; rb<nb_rb; rb++) {
// multiply by conjugated channel
mmtmpD0 = _mm_madd_epi16(dl_ch128[0],dl_ch128i[0]);
--
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