GNSS-SDR  0.0.19
An Open Source GNSS Software Defined Receiver
tracking_tests_flags.h
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1 /*!
2  * \file tracking_tests_flags.h
3  * \brief Helper file for unit testing
4  * \author Javier Arribas, 2018. jarribas(at)cttc.es
5  *
6  * -----------------------------------------------------------------------------
7  *
8  * GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
9  * This file is part of GNSS-SDR.
10  *
11  * Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
12  * SPDX-License-Identifier: GPL-3.0-or-later
13  *
14  * -----------------------------------------------------------------------------
15  */
16 
17 #ifndef GNSS_SDR_TRACKING_TESTS_FLAGS_H
18 #define GNSS_SDR_TRACKING_TESTS_FLAGS_H
19 
20 #include <gflags/gflags.h>
21 #include <limits>
22 #include <string>
23 
24 
25 DEFINE_string(trk_test_implementation, std::string("GPS_L1_CA_DLL_PLL_Tracking"), "Tracking block implementation under test, defaults to GPS_L1_CA_DLL_PLL_Tracking");
26 // Input signal configuration
27 DEFINE_bool(enable_external_signal_file, false, "Use an external signal file capture instead of the software-defined signal generator");
28 DEFINE_double(external_signal_acquisition_threshold, 2.5, "Threshold for satellite acquisition when external file is used");
29 DEFINE_int32(external_signal_acquisition_dwells, 5, "Maximum dwells count for satellite acquisition when external file is used");
30 DEFINE_double(external_signal_acquisition_doppler_max_hz, 5000.0, "Doppler max for satellite acquisition when external file is used");
31 DEFINE_double(external_signal_acquisition_doppler_step_hz, 125.0, "Doppler step for satellite acquisition when external file is used");
32 DEFINE_bool(use_acquisition_resampler, false, "Reduce the sampling rate of the input signal for the acquisition in order to optimize the SNR and decrease the processor load");
33 
34 DEFINE_string(signal_file, std::string("signal_out.bin"), "Path of the external signal capture file");
35 DEFINE_double(CN0_dBHz_start, std::numeric_limits<double>::infinity(), "Enable noise generator and set the CN0 start sweep value [dB-Hz]");
36 DEFINE_double(CN0_dBHz_stop, std::numeric_limits<double>::infinity(), "Enable noise generator and set the CN0 stop sweep value [dB-Hz]");
37 DEFINE_double(CN0_dB_step, 3.0, "Noise generator CN0 sweep step value [dB]");
38 
39 DEFINE_double(PLL_bw_hz_start, 20.0, "PLL Wide configuration start sweep value [Hz]");
40 DEFINE_double(PLL_bw_hz_stop, 20.0, "PLL Wide configuration stop sweep value [Hz]");
41 DEFINE_double(PLL_bw_hz_step, 5.0, "PLL Wide configuration sweep step value [Hz]");
42 
43 DEFINE_double(DLL_bw_hz_start, 1.0, "DLL Wide configuration start sweep value [Hz]");
44 DEFINE_double(DLL_bw_hz_stop, 1.0, "DLL Wide configuration stop sweep value [Hz]");
45 DEFINE_double(DLL_bw_hz_step, 0.25, "DLL Wide configuration sweep step value [Hz]");
46 
47 DEFINE_double(fll_bw_hz, 4.0, "FLL filter bandwidth [Hz]");
48 DEFINE_bool(enable_fll_pull_in, false, "Enable FLL in pull-in phase");
49 DEFINE_bool(enable_fll_steady_state, false, "Enable FLL in steady-state phase");
50 
51 DEFINE_double(PLL_narrow_bw_hz, 5.0, "PLL Narrow configuration value [Hz]");
52 DEFINE_double(DLL_narrow_bw_hz, 0.75, "DLL Narrow configuration value [Hz]");
53 
54 DEFINE_double(acq_Doppler_error_hz_start, 1000.0, "Acquisition Doppler error start sweep value [Hz]");
55 DEFINE_double(acq_Doppler_error_hz_stop, -1000.0, "Acquisition Doppler error stop sweep value [Hz]");
56 DEFINE_double(acq_Doppler_error_hz_step, -50.0, "Acquisition Doppler error sweep step value [Hz]");
57 
58 DEFINE_double(acq_Delay_error_chips_start, 2.0, "Acquisition Code Delay error start sweep value [Chips]");
59 DEFINE_double(acq_Delay_error_chips_stop, -2.0, "Acquisition Code Delay error stop sweep value [Chips]");
60 DEFINE_double(acq_Delay_error_chips_step, -0.1, "Acquisition Code Delay error sweep step value [Chips]");
61 
62 DEFINE_double(acq_to_trk_delay_s, 0.0, "Acquisition to Tracking delay value [s]");
63 
64 
65 DEFINE_int64(skip_samples, 0, "Skip an initial transitory in the processed signal file capture [samples]");
66 
67 DEFINE_int32(plot_detail_level, 0, "Specify the desired plot detail (0,1,2): 0 - Minimum plots (default) 2 - Plot all tracking parameters");
68 
69 DEFINE_double(skip_trk_transitory_s, 1.0, "Skip the initial tracking output signal to avoid transitory results [s]");
70 
71 // Emulated acquisition configuration
72 
73 // Tracking configuration
74 DEFINE_int32(extend_correlation_symbols, 1, "Set the tracking coherent correlation to N symbols (up to 20 for GPS L1 C/A)");
75 DEFINE_int32(smoother_length, 10, "Set the moving average size for the carrier phase and code phase in case of high dynamics");
76 DEFINE_bool(high_dyn, false, "Activates the code resampler and NCO generator for high dynamics");
77 
78 // Test output configuration
79 DEFINE_bool(plot_gps_l1_tracking_test, false, "Plots results of GpsL1CADllPllTrackingTest with gnuplot");
80 
81 
82 #endif
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