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Unifiying and improving DLL PLL binary dump MATLAB plot script

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This commit is contained in:
Javier Arribas 2019-08-16 17:49:16 +02:00
parent 75e735043b
commit 5659616dc0
5 changed files with 39 additions and 350 deletions
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67
src/utils/matlab/dll_pll_veml_plot_sample.m
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@ -34,15 +34,16 @@ if ~exist('dll_pll_veml_read_tracking_dump.m', 'file')
addpath('./libs')
end
samplingFreq = 25000000; %[Hz]
coherent_integration_time_ms = 1; %[ms]
channels = 1; % Number of channels
samplingFreq = 2048000; %[Hz]
plot_last_outputs=0;
channels = 8; % Number of channels
first_channel = 0; % Number of the first channel
path = '/home/dmiralles/Documents/gnss-sdr/'; %% CHANGE THIS PATH
path = '/Users/javier/git/gnss-sdr/build/test_postpro_24h_casa/'; %% CHANGE THIS PATH
for N=1:1:channels
tracking_log_path = [path 'epl_tracking_ch_' num2str(N+first_channel-1) '.dat']; %% CHANGE track_ch_ BY YOUR dump_filename
tracking_log_path = [path 'tracking_ch_' num2str(N+first_channel-1) '.dat']; %% CHANGE track_ch_ BY YOUR dump_filename
GNSS_tracking(N) = dll_pll_veml_read_tracking_dump(tracking_log_path);
end
@ -50,34 +51,44 @@ end
for N=1:1:channels
trackResults(N).status = 'T'; %fake track
trackResults(N).codeFreq = GNSS_tracking(N).code_freq_hz.';
trackResults(N).carrFreq = GNSS_tracking(N).carrier_doppler_hz.';
trackResults(N).dllDiscr = GNSS_tracking(N).code_error.';
trackResults(N).dllDiscrFilt = GNSS_tracking(N).code_nco.';
trackResults(N).pllDiscr = GNSS_tracking(N).carr_error.';
trackResults(N).pllDiscrFilt = GNSS_tracking(N).carr_nco.';
if plot_last_outputs>0 && plot_last_outputs<length(GNSS_tracking(N).code_freq_hz)
start_sample=length(GNSS_tracking(N).code_freq_hz)-plot_last_outputs;
else
start_sample=1;
end
trackResults(N).codeFreq = GNSS_tracking(N).code_freq_hz(start_sample:end).';
trackResults(N).carrFreq = GNSS_tracking(N).carrier_doppler_hz(start_sample:end).';
trackResults(N).dllDiscr = GNSS_tracking(N).code_error(start_sample:end).';
trackResults(N).dllDiscrFilt = GNSS_tracking(N).code_nco(start_sample:end).';
trackResults(N).pllDiscr = GNSS_tracking(N).carr_error(start_sample:end).';
trackResults(N).pllDiscrFilt = GNSS_tracking(N).carr_nco(start_sample:end).';
trackResults(N).I_P = GNSS_tracking(N).P.';
trackResults(N).Q_P = zeros(1,length(GNSS_tracking(N).P));
trackResults(N).I_VE = GNSS_tracking(N).VE.';
trackResults(N).I_E = GNSS_tracking(N).E.';
trackResults(N).I_L = GNSS_tracking(N).L.';
trackResults(N).I_VL = GNSS_tracking(N).VL.';
trackResults(N).Q_VE = zeros(1,length(GNSS_tracking(N).VE));
trackResults(N).Q_E = zeros(1,length(GNSS_tracking(N).E));
trackResults(N).Q_L = zeros(1,length(GNSS_tracking(N).L));
trackResults(N).Q_VL = zeros(1,length(GNSS_tracking(N).VL));
trackResults(N).data_I = GNSS_tracking(N).prompt_I.';
trackResults(N).data_Q = GNSS_tracking(N).prompt_Q.';
trackResults(N).PRN = GNSS_tracking(N).PRN.';
trackResults(N).CNo = GNSS_tracking(N).CN0_SNV_dB_Hz.';
trackResults(N).I_P = GNSS_tracking(N).P(start_sample:end).';
trackResults(N).Q_P = zeros(1,length(GNSS_tracking(N).P(start_sample:end)));
trackResults(N).I_VE = GNSS_tracking(N).VE(start_sample:end).';
trackResults(N).I_E = GNSS_tracking(N).E(start_sample:end).';
trackResults(N).I_L = GNSS_tracking(N).L(start_sample:end).';
trackResults(N).I_VL = GNSS_tracking(N).VL(start_sample:end).';
trackResults(N).Q_VE = zeros(1,length(GNSS_tracking(N).VE(start_sample:end)));
trackResults(N).Q_E = zeros(1,length(GNSS_tracking(N).E(start_sample:end)));
trackResults(N).Q_L = zeros(1,length(GNSS_tracking(N).L(start_sample:end)));
trackResults(N).Q_VL = zeros(1,length(GNSS_tracking(N).VL(start_sample:end)));
trackResults(N).data_I = GNSS_tracking(N).prompt_I(start_sample:end).';
trackResults(N).data_Q = GNSS_tracking(N).prompt_Q(start_sample:end).';
trackResults(N).PRN = GNSS_tracking(N).PRN(start_sample:end).';
trackResults(N).CNo = GNSS_tracking(N).CN0_SNV_dB_Hz(start_sample:end).';
trackResults(N).prn_start_time_s = GNSS_tracking(N).PRN_start_sample(start_sample:end)/samplingFreq;
% Use original MATLAB tracking plot function
settings.numberOfChannels = channels;
settings.msToProcess = length(GNSS_tracking(N).E) * coherent_integration_time_ms;
plotVEMLTracking(N, trackResults, settings)
end
%Doppler plot (optional)
% for N=1:1:channels
% figure;
% plot(trackResults(N).prn_start_time_s , GNSS_tracking(N).carrier_doppler_hz(start_sample:end).' / 1000);
% xlabel('Time(s)'); ylabel('Doppler(KHz)'); title(['Doppler frequency channel ' num2str(N)]);
% end

79
src/utils/matlab/galileo_e1_dll_pll_veml_plot_sample.m
View File

@ -1,79 +0,0 @@
% Reads GNSS-SDR Tracking dump binary file using the provided
% function and plots some internal variables
% Javier Arribas, 2011. jarribas(at)cttc.es
% -------------------------------------------------------------------------
%
% Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
%
% GNSS-SDR is a software defined Global Navigation
% Satellite Systems receiver
%
% This file is part of GNSS-SDR.
%
% GNSS-SDR is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% at your option) any later version.
%
% GNSS-SDR is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
%
% -------------------------------------------------------------------------
%
close all;
clear all;
if ~exist('dll_pll_veml_read_tracking_dump.m', 'file')
addpath('./libs')
end
samplingFreq = 5000000; %[Hz]
channels = 7; % Number of channels
first_channel = 0; % Number of the first channel
path = '/Users/carlesfernandez/git/cttc/build/'; %% CHANGE THIS PATH
for N=1:1:channels
tracking_log_path = [path 'track_ch' num2str(N+first_channel-1) '.dat']; %% CHANGE track_ch BY YOUR dump_filename
GNSS_tracking(N) = dll_pll_veml_read_tracking_dump(tracking_log_path);
end
% GNSS-SDR format conversion to MATLAB GPS receiver
for N=1:1:channels
trackResults(N).status = 'T'; %fake track
trackResults(N).codeFreq = GNSS_tracking(N).code_freq_hz.';
trackResults(N).carrFreq = GNSS_tracking(N).carrier_doppler_hz.';
trackResults(N).dllDiscr = GNSS_tracking(N).code_error.';
trackResults(N).dllDiscrFilt = GNSS_tracking(N).code_nco.';
trackResults(N).pllDiscr = GNSS_tracking(N).carr_error.';
trackResults(N).pllDiscrFilt = GNSS_tracking(N).carr_nco.';
trackResults(N).I_P = GNSS_tracking(N).prompt_I.';
trackResults(N).Q_P = GNSS_tracking(N).prompt_Q.';
trackResults(N).I_VE = GNSS_tracking(N).VE.';
trackResults(N).I_E = GNSS_tracking(N).E.';
trackResults(N).I_L = GNSS_tracking(N).L.';
trackResults(N).I_VL = GNSS_tracking(N).VL.';
trackResults(N).Q_VE = zeros(1,length(GNSS_tracking(N).VE));
trackResults(N).Q_E = zeros(1,length(GNSS_tracking(N).E));
trackResults(N).Q_L = zeros(1,length(GNSS_tracking(N).L));
trackResults(N).Q_VL = zeros(1,length(GNSS_tracking(N).VL));
trackResults(N).PRN = GNSS_tracking(N).PRN.';
trackResults(N).CNo = GNSS_tracking(N).CN0_SNV_dB_Hz.';
% Use original MATLAB tracking plot function
settings.numberOfChannels = channels;
settings.msToProcess = length(GNSS_tracking(N).E)*4;
plotVEMLTracking(N, trackResults, settings)
end

95
src/utils/matlab/galileo_e5a_dll_pll_plot_sample.m
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@ -1,95 +0,0 @@
% Reads GNSS-SDR Tracking dump binary file using the provided
% function and plots some internal variables
% Javier Arribas, Marc Sales 2014. jarribas(at)cttc.es, marcsales92@gmail.com
% -------------------------------------------------------------------------
%
% Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
%
% GNSS-SDR is a software defined Global Navigation
% Satellite Systems receiver
%
% This file is part of GNSS-SDR.
%
% GNSS-SDR is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% at your option) any later version.
%
% GNSS-SDR is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
%
% -------------------------------------------------------------------------
%
close all;
clear all;
if ~exist('gps_l1_ca_dll_pll_read_tracking_dump.m','file')
addpath('./libs')
end
samplingFreq = 5000000; %[Hz]
channels = 1;
first_channel = 30;
path = '/Users/carlesfernandez/git/cttc/build/'; %% CHANGE THIS PATH
for N=1:1:channels
tracking_log_path = [path 'tracking_ch_' num2str(N+first_channel-1) '.dat']; %% CHANGE tracking_ch_ BY YOUR dump_filename
GNSS_tracking(N) = gps_l1_ca_dll_pll_read_tracking_dump(tracking_log_path);
end
% GNSS-SDR format conversion to MATLAB GPS receiver
for N=1:1:channels
trackResults(N).status = 'T'; %fake track
trackResults(N).codeFreq = GNSS_tracking(N).code_freq_hz.';
trackResults(N).carrFreq = GNSS_tracking(N).carrier_doppler_hz.';
trackResults(N).dllDiscr = GNSS_tracking(N).code_error.';
trackResults(N).dllDiscrFilt = GNSS_tracking(N).code_nco.';
trackResults(N).pllDiscr = GNSS_tracking(N).carr_error.';
trackResults(N).pllDiscrFilt = GNSS_tracking(N).carr_nco.';
trackResults(N).I_PN = GNSS_tracking(N).prompt_I.';
trackResults(N).Q_PN = GNSS_tracking(N).prompt_Q.';
trackResults(N).Q_P = zeros(1,length(GNSS_tracking(N).P));
trackResults(N).I_P = GNSS_tracking(N).P.';
trackResults(N).I_E = GNSS_tracking(N).E.';
trackResults(N).I_L = GNSS_tracking(N).L.';
trackResults(N).Q_E = zeros(1,length(GNSS_tracking(N).E));
trackResults(N).Q_L = zeros(1,length(GNSS_tracking(N).E));
trackResults(N).PRN = GNSS_tracking(N).PRN.';
% Use original MATLAB tracking plot function
settings.numberOfChannels = channels;
settings.msToProcess = length(GNSS_tracking(N).E);
plotTrackingE5a(N, trackResults, settings)
end
for N=1:1:channels
% figure;
% plot([GNSS_tracking(N).E, GNSS_tracking(N).P, GNSS_tracking(N).L],'-*');
% title(['Early, Prompt, and Late correlator absolute value output for channel ' num2str(N)']);
% figure;
% plot(GNSS_tracking(N).prompt_I, GNSS_tracking(N).prompt_Q, '+');
% title(['Navigation constellation plot for channel ' num2str(N)]);
% figure;
%
% plot(GNSS_tracking(N).prompt_Q,'r');
% hold on;
% plot(GNSS_tracking(N).prompt_I);
% title(['Navigation symbols I(red) Q(blue) for channel ' num2str(N)]);
%
figure;
t = 0:length(GNSS_tracking(N).carrier_doppler_hz)-1;
t = t/1000;
plot(t, GNSS_tracking(N).carrier_doppler_hz / 1000);
xlabel('Time(s)'); ylabel('Doppler(KHz)'); title(['Doppler frequency channel ' num2str(N)]);
end

73
src/utils/matlab/glonass_ca_dll_pll_plot_sample.m
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@ -1,73 +0,0 @@
% Reads GNSS-SDR Tracking dump binary file using the provided
% function and plots some internal variables
% Damian Miralles, 2017. dmiralles2009(at)gmail.com
% -------------------------------------------------------------------------
%
% Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
%
% GNSS-SDR is a software defined Global Navigation
% Satellite Systems receiver
%
% This file is part of GNSS-SDR.
%
% GNSS-SDR is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% at your option) any later version.
%
% GNSS-SDR is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
%
% -------------------------------------------------------------------------
%
close all;
clear all;
if ~exist('dll_pll_veml_read_tracking_dump.m', 'file')
addpath('./libs')
end
samplingFreq = 6625000; %[Hz]
channels = 5;
first_channel = 0;
path = '/archive/'; %% CHANGE THIS PATH
for N=1:1:channels
tracking_log_path = [path 'glo_tracking_ch_' num2str(N+first_channel-1) '.dat']; %% CHANGE glo_tracking_ch_ BY YOUR dump_filename
GNSS_tracking(N) = dll_pll_veml_read_tracking_dump(tracking_log_path);
end
% GNSS-SDR format conversion to MATLAB GPS receiver
for N=1:1:channels
trackResults(N).status = 'T'; %fake track
trackResults(N).codeFreq = GNSS_tracking(N).code_freq_hz.';
trackResults(N).carrFreq = GNSS_tracking(N).carrier_freq_hz.';
trackResults(N).dllDiscr = GNSS_tracking(N).code_error.';
trackResults(N).dllDiscrFilt = GNSS_tracking(N).code_nco.';
trackResults(N).pllDiscr = GNSS_tracking(N).carr_error.';
trackResults(N).pllDiscrFilt = GNSS_tracking(N).carr_nco.';
trackResults(N).I_P = GNSS_tracking(N).prompt_I.';
trackResults(N).Q_P = GNSS_tracking(N).prompt_Q.';
trackResults(N).I_E = GNSS_tracking(N).E.';
trackResults(N).I_L = GNSS_tracking(N).L.';
trackResults(N).Q_E = zeros(1,length(GNSS_tracking(N).E));
trackResults(N).Q_L = zeros(1,length(GNSS_tracking(N).E));
trackResults(N).CNo = GNSS_tracking(N).CN0_SNV_dB_Hz.';
trackResults(N).PRN = ones(1,length(GNSS_tracking(N).E));
% Use original MATLAB tracking plot function
settings.numberOfChannels = channels;
settings.msToProcess = length(GNSS_tracking(N).E);
plotTracking(N, trackResults, settings)
end

75
src/utils/matlab/gps_l1_ca_dll_pll_plot_sample.m
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@ -1,75 +0,0 @@
% Reads GNSS-SDR Tracking dump binary file using the provided
% function and plots some internal variables
% Javier Arribas, 2011. jarribas(at)cttc.es
% -------------------------------------------------------------------------
%
% Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
%
% GNSS-SDR is a software defined Global Navigation
% Satellite Systems receiver
%
% This file is part of GNSS-SDR.
%
% GNSS-SDR is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% at your option) any later version.
%
% GNSS-SDR is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
%
% -------------------------------------------------------------------------
%
close all;
clear all;
if ~exist('dll_pll_veml_read_tracking_dump.m', 'file')
addpath('./libs')
end
samplingFreq = 6625000; %[Hz]
channels = 5;
first_channel = 0;
path = '/archive/'; %% CHANGE THIS PATH
for N=1:1:channels
tracking_log_path = [path 'epl_tracking_ch_' num2str(N+first_channel-1) '.dat']; %% CHANGE epl_tracking_ch_ BY YOUR dump_filename
GNSS_tracking(N) = dll_pll_veml_read_tracking_dump(tracking_log_path);
end
% GNSS-SDR format conversion to MATLAB GPS receiver
for N=1:1:channels
trackResults(N).status = 'T'; %fake track
trackResults(N).codeFreq = GNSS_tracking(N).code_freq_hz.';
trackResults(N).carrFreq = GNSS_tracking(N).carrier_doppler_hz.';
trackResults(N).dllDiscr = GNSS_tracking(N).code_error.';
trackResults(N).dllDiscrFilt = GNSS_tracking(N).code_nco.';
trackResults(N).pllDiscr = GNSS_tracking(N).carr_error.';
trackResults(N).pllDiscrFilt = GNSS_tracking(N).carr_nco.';
trackResults(N).I_P = GNSS_tracking(N).prompt_I.';
trackResults(N).Q_P = GNSS_tracking(N).prompt_Q.';
trackResults(N).I_E = GNSS_tracking(N).E.';
trackResults(N).I_L = GNSS_tracking(N).L.';
trackResults(N).Q_E = zeros(1,length(GNSS_tracking(N).E));
trackResults(N).Q_L = zeros(1,length(GNSS_tracking(N).E));
trackResults(N).PRN = ones(1,length(GNSS_tracking(N).E));
trackResults(N).CNo = GNSS_tracking(N).CN0_SNV_dB_Hz.';
% Use original MATLAB tracking plot function
settings.numberOfChannels = channels;
settings.msToProcess = length(GNSS_tracking(N).E);
plotTracking(N, trackResults, settings)
end