From 80de8a9770b02731aff30d246f270a777c0048e3 Mon Sep 17 00:00:00 2001
From: Carles Fernandez <carles.fernandez@gmail.com>
Date: Mon, 9 Apr 2018 23:10:50 +0200
Subject: [PATCH] Fix C/N0 estimation

---
 src/algorithms/tracking/libs/lock_detectors.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/algorithms/tracking/libs/lock_detectors.cc b/src/algorithms/tracking/libs/lock_detectors.cc
index 5194c4c3b..966dd48f1 100644
--- a/src/algorithms/tracking/libs/lock_detectors.cc
+++ b/src/algorithms/tracking/libs/lock_detectors.cc
@@ -80,7 +80,7 @@ float cn0_svn_estimator(const gr_complex* Prompt_buffer, int length, double coh_
     Psig = Psig * Psig;
     Ptot /= static_cast<double>(length);
     SNR = Psig / (Ptot - Psig);
-    SNR_dB_Hz = 10.0 * log10(SNR) - 10.0 * log10(2.0 * coh_integration_time_s);
+    SNR_dB_Hz = 10.0 * log10(SNR) - 10.0 * log10(coh_integration_time_s);
     return static_cast<float>(SNR_dB_Hz);
 }