From d671e39c93982d318c318fe3c2db9ccb9bbea37d Mon Sep 17 00:00:00 2001
From: Ismael Gomez <ismagom@gmail.com>
Date: Mon, 28 Sep 2020 15:30:53 +0200
Subject: [PATCH] Fix SINR not correctly considering noise. Missed dBm
 conversion

---
 srsue/src/phy/phy_common.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/srsue/src/phy/phy_common.cc b/srsue/src/phy/phy_common.cc
index e1c3c1bfb..6bffdb75d 100644
--- a/srsue/src/phy/phy_common.cc
+++ b/srsue/src/phy/phy_common.cc
@@ -702,7 +702,7 @@ void phy_common::update_measurements(uint32_t
     // Calculate SINR using CRS from neighbours if are detected
     float sinr_db = chest_res.snr_db;
     if (std::isnormal(avg_rsrp_neigh[cc_idx])) {
-      cur_noise /= pow(10, rx_gain_offset / 10);
+      cur_noise /= srslte_convert_dB_to_power(rx_gain_offset - 30);
 
       // Normalize the measured power ot the fraction of CRS pilots per PRB. Assume all neighbours have the same
       // number of ports and CP length