From 6390f4c2162077664758709cc9614f2c3993aabd Mon Sep 17 00:00:00 2001
From: miguekf <angel.glopez@alumnos.upm.es>
Date: Thu, 15 Dec 2022 18:09:22 +0100
Subject: [PATCH] ADD: matlab tracking file for plots

---
 src/utils/matlab/vtl/vtl_tracking.m | 64 +++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 src/utils/matlab/vtl/vtl_tracking.m

diff --git a/src/utils/matlab/vtl/vtl_tracking.m b/src/utils/matlab/vtl/vtl_tracking.m
new file mode 100644
index 000000000..fca25566f
--- /dev/null
+++ b/src/utils/matlab/vtl/vtl_tracking.m
@@ -0,0 +1,64 @@
+% -------------------------------------------------------------------------
+%
+% GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
+% This file is part of GNSS-SDR.
+%
+% Copyright (C) 2010-2019  (see AUTHORS file for a list of contributors)
+% SPDX-License-Identifier: GPL-3.0-or-later
+%
+% -------------------------------------------------------------------------
+%
+%%
+clc
+close all
+clearvars 
+
+% if ~exist('gps_l1_ca_read_pvt_raw_dump.m', 'file')
+%     addpath('./libs')
+% end
+% 
+% if ~exist('cat2geo.m', 'file')
+%     addpath('./libs/geoFunctions')
+% end
+SPEED_OF_LIGHT_M_S=299792458.0;
+Lambda_GPS_L1=0.1902937;
+%%
+
+for chan=0:4
+load(['tracking\tracking_raw' num2str(chan) '.mat']);
+tracking_channel(chan+1).PRN=PRN;
+tracking_channel(chan+1).CN0_SNV_dB_Hz=CN0_SNV_dB_Hz;
+tracking_channel(chan+1).carrier_doppler_hz=carrier_doppler_hz;
+tracking_channel(chan+1).carrier_doppler_rate_hz=carrier_doppler_rate_hz;
+tracking_channel(chan+1).code_error_chips=code_error_chips;
+tracking_channel(chan+1).code_freq_chips=code_freq_chips;
+tracking_channel(chan+1).code_freq_rate_chips=code_freq_rate_chips;
+tracking_channel(chan+1).acc_carrier_phase_rad=acc_carrier_phase_rad;
+
+clearvars -except tracking_channel chan
+end
+%%
+figure
+for chan=1:5
+subplot(2,3,chan);
+plot(tracking_channel(chan).carrier_doppler_hz);
+grid minor
+end
+sgtitle('carrier doppler hz channel')
+%%
+figure
+for chan=1:5
+subplot(2,3,chan);
+plot(tracking_channel(chan).CN0_SNV_dB_Hz);
+grid minor
+end
+sgtitle('CN0 SNV dB Hz channel')
+
+%%
+figure
+for chan=1:5
+subplot(2,3,chan);
+plot(tracking_channel(chan).acc_carrier_phase_rad);
+grid minor
+end
+sgtitle('acc carrier phase rad')
\ No newline at end of file