From 1096744662ea84bc15fe47cdd5821d9843ff30c5 Mon Sep 17 00:00:00 2001
From: Xiwen JIANG <xiwen.jiang@eureocm.fr>
Date: Mon, 30 Nov 2015 15:31:33 +0100
Subject: [PATCH] cell specific beamforming weights adaption nb of tx antennas
---
openair1/SIMULATION/LTE_PHY/dlsim.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/openair1/SIMULATION/LTE_PHY/dlsim.c b/openair1/SIMULATION/LTE_PHY/dlsim.c
index 1bcbe57717b..5c1c8fc896f 100644
--- a/openair1/SIMULATION/LTE_PHY/dlsim.c
+++ b/openair1/SIMULATION/LTE_PHY/dlsim.c
@@ -799,8 +799,15 @@ int main(int argc, char **argv)
cell_spec_bf_weights = PHY_vars_eNB->lte_eNB_common_vars.cell_spec_bf_weights[0][0];
for(aa=0;aa<n_tx_phy;aa++) {
- for(i=0;i<frame_parms->ofdm_symbol_size;i++) {
- cell_spec_bf_weights[aa][i] = 0x00007fff;
+ for(re=0;re<frame_parms->ofdm_symbol_size;re++) {
+ if (n_tx_phy==1 || n_tx_phy==2)
+ cell_spec_bf_weights[aa][re] = 0x00007fff;
+ else if (n_tx_phy==4)
+ cell_spec_bf_weights[aa][re] = 0x00007fff>>1;
+ else if (n_tx_phy==16)
+ cell_spec_bf_weights[aa][re] = 0x00007fff>>2;
+ else if (n_tx_phy==64)
+ cell_spec_bf_weights[aa][re] = 0x00007fff>>4;
}
}
--
GitLab