From a9e07dce5f371a284abc64e8f34f928a0fe7c7c0 Mon Sep 17 00:00:00 2001
From: "Florian Kaltenberger (Italie)" <kaltenbe+italie@eurecom.fr>
Date: Wed, 11 Sep 2019 13:50:05 +0200
Subject: [PATCH] updating beamforming weights
---
openair1/PHY/INIT/nr_init_ru.c | 41 ++++++++++++++++++++++++++++++----
1 file changed, 37 insertions(+), 4 deletions(-)
diff --git a/openair1/PHY/INIT/nr_init_ru.c b/openair1/PHY/INIT/nr_init_ru.c
index 3a4206ec3f..91baefd5ae 100644
--- a/openair1/PHY/INIT/nr_init_ru.c
+++ b/openair1/PHY/INIT/nr_init_ru.c
@@ -113,14 +113,47 @@ int nr_phy_init_RU(RU_t *ru) {
for (j=0; j<ru->nb_tx; j++) {
ru->beam_weights[i][p][j] = (int32_t *)malloc16_clear(fp->ofdm_symbol_size*sizeof(int32_t));
// setting identity matrix as first step for beam weights
- if (p==j) {
+ // if (p==j) {
+ /* if (j==0){
+ for (re=0; re<fp->ofdm_symbol_size; re++)
+ ru->beam_weights[i][p][j][re] = 0x00007fff;
+ }
+ else{
for (re=0; re<fp->ofdm_symbol_size; re++)
- ru->beam_weights[i][p][j][re] = 0x00007fff;
- }
+ ru->beam_weights[i][p][j][re] = 0xb9cf6a1c;
+ }*/
+ /* }
else {
for (re=0; re<fp->ofdm_symbol_size; re++)
ru->beam_weights[i][p][j][re] = 0x00000000;
- }
+ }*/
+
+ if (j==1) {
+ for (re=0; re<fp->ofdm_symbol_size; re++)
+ ru->beam_weights[i][p][j][re] = 0xb9cf6a1c;
+ }
+ else {
+ if (p==0) {
+ for (re=0; re<fp->ofdm_symbol_size; re++)
+ ru->beam_weights[i][p][j][re] = 0x00007fff;
+ }
+ if (p==1) {
+ for (re=0; re<fp->ofdm_symbol_size; re++)
+ ru->beam_weights[i][p][j][re] = 0x6b3945e6;
+ }
+ if (p==2) {
+ for (re=0; re<fp->ofdm_symbol_size; re++)
+ ru->beam_weights[i][p][j][re] = 0xb817730d;
+ }
+ if (p==3) {
+ for (re=0; re<fp->ofdm_symbol_size; re++)
+ ru->beam_weights[i][p][j][re] = 0xc1bbedd4;
+ }
+ if (p==4) {
+ for (re=0; re<fp->ofdm_symbol_size; re++)
+ ru->beam_weights[i][p][j][re] = 0x41bbedd4;
+ }
+ }
} // for j
} // for p
}
--
2.26.2