From 747372685a39a53b4a288dbf594c9fd7368da1d7 Mon Sep 17 00:00:00 2001
From: Cedric Roux <cedric.roux@eurecom.fr>
Date: Fri, 13 Oct 2017 13:22:15 +0200
Subject: [PATCH] bugfix: clear memory
---
openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c b/openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
index 65423aa9b66..17748af0b9e 100644
--- a/openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
+++ b/openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
@@ -267,33 +267,28 @@ int32_t temp_in_ifft_0[2048*2] __attribute__((aligned(32)));
#endif
}
-
-
-
// Convert to time domain for visualization
+ memset(temp_in_ifft_0,0,frame_parms->ofdm_symbol_size*sizeof(int32_t));
for(i=0; i<Msc_RS; i++)
((int32_t*)temp_in_ifft_0)[i] = ul_ch_estimates[aa][symbol_offset+i];
+
switch(frame_parms->N_RB_DL) {
case 6:
-
idft128((int16_t*) temp_in_ifft_0,
(int16_t*) ul_ch_estimates_time[aa],
1);
break;
case 25:
-
idft512((int16_t*) temp_in_ifft_0,
(int16_t*) ul_ch_estimates_time[aa],
1);
break;
case 50:
-
idft1024((int16_t*) temp_in_ifft_0,
(int16_t*) ul_ch_estimates_time[aa],
1);
break;
case 100:
-
idft2048((int16_t*) temp_in_ifft_0,
(int16_t*) ul_ch_estimates_time[aa],
1);
--
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