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Improving tracking pull-in test and hybrid observables test. Now observables test uses double differences

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This commit is contained in:
Javier Arribas 2018-08-07 20:16:43 +02:00
parent 91203d2393
commit 27f8b1fe61
5 changed files with 1026 additions and 211 deletions
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5
src/tests/CMakeLists.txt
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@ -123,6 +123,7 @@ if(ENABLE_CUDA)
set(GNSS_SDR_TEST_OPTIONAL_LIBS ${GNSS_SDR_TEST_OPTIONAL_LIBS} ${CUDA_LIBRARIES}) set(GNSS_SDR_TEST_OPTIONAL_LIBS ${GNSS_SDR_TEST_OPTIONAL_LIBS} ${CUDA_LIBRARIES})
endif(ENABLE_CUDA) endif(ENABLE_CUDA)
if(ENABLE_GPERFTOOLS) if(ENABLE_GPERFTOOLS)
if(GPERFTOOLS_FOUND) if(GPERFTOOLS_FOUND)
set(GNSS_SDR_TEST_OPTIONAL_LIBS "${GNSS_SDR_TEST_OPTIONAL_LIBS};${GPERFTOOLS_LIBRARIES}") set(GNSS_SDR_TEST_OPTIONAL_LIBS "${GNSS_SDR_TEST_OPTIONAL_LIBS};${GPERFTOOLS_LIBRARIES}")
@ -257,6 +258,10 @@ if(ENABLE_UNIT_TESTING_EXTRA OR ENABLE_SYSTEM_TESTING_EXTRA OR ENABLE_FPGA)
endif(ENABLE_UNIT_TESTING_EXTRA OR ENABLE_SYSTEM_TESTING_EXTRA OR ENABLE_FPGA) endif(ENABLE_UNIT_TESTING_EXTRA OR ENABLE_SYSTEM_TESTING_EXTRA OR ENABLE_FPGA)
if (ENABLE_UNIT_TESTING_EXTRA)
set(GNSS_SDR_TEST_OPTIONAL_LIBS ${GNSS_SDR_TEST_OPTIONAL_LIBS} ${gpstk_libs})
endif (ENABLE_UNIT_TESTING_EXTRA)
if(ENABLE_UNIT_TESTING_EXTRA) if(ENABLE_UNIT_TESTING_EXTRA)
add_definitions(-DEXTRA_TESTS) add_definitions(-DEXTRA_TESTS)
if(NOT EXISTS ${CMAKE_SOURCE_DIR}/thirdparty/signal_samples/gps_l2c_m_prn7_5msps.dat) if(NOT EXISTS ${CMAKE_SOURCE_DIR}/thirdparty/signal_samples/gps_l2c_m_prn7_5msps.dat)

1
src/tests/common-files/observable_tests_flags.h
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@ -35,6 +35,7 @@
#include <limits> #include <limits>
DEFINE_double(skip_obs_transitory_s, 30.0, "Skip the initial observable outputs to avoid transitory results [s]"); DEFINE_double(skip_obs_transitory_s, 30.0, "Skip the initial observable outputs to avoid transitory results [s]");
DEFINE_bool(compute_single_diffs, false, "Compute also the signel difference errors for Accumulated Carrier Phase and Carrier Doppler (requires LO synchronization between receivers)");
#endif #endif

8
src/tests/common-files/tracking_tests_flags.h
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@ -48,12 +48,12 @@ DEFINE_double(CN0_dBHz_start, std::numeric_limits<double>::infinity(), "Enable n
DEFINE_double(CN0_dBHz_stop, std::numeric_limits<double>::infinity(), "Enable noise generator and set the CN0 stop sweep value [dB-Hz]"); DEFINE_double(CN0_dBHz_stop, std::numeric_limits<double>::infinity(), "Enable noise generator and set the CN0 stop sweep value [dB-Hz]");
DEFINE_double(CN0_dB_step, 3.0, "Noise generator CN0 sweep step value [dB]"); DEFINE_double(CN0_dB_step, 3.0, "Noise generator CN0 sweep step value [dB]");
DEFINE_double(PLL_bw_hz_start, 40.0, "PLL Wide configuration start sweep value [Hz]"); DEFINE_double(PLL_bw_hz_start, 20.0, "PLL Wide configuration start sweep value [Hz]");
DEFINE_double(PLL_bw_hz_stop, 40.0, "PLL Wide configuration stop sweep value [Hz]"); DEFINE_double(PLL_bw_hz_stop, 20.0, "PLL Wide configuration stop sweep value [Hz]");
DEFINE_double(PLL_bw_hz_step, 5.0, "PLL Wide configuration sweep step value [Hz]"); DEFINE_double(PLL_bw_hz_step, 5.0, "PLL Wide configuration sweep step value [Hz]");
DEFINE_double(DLL_bw_hz_start, 1.5, "DLL Wide configuration start sweep value [Hz]"); DEFINE_double(DLL_bw_hz_start, 1.0, "DLL Wide configuration start sweep value [Hz]");
DEFINE_double(DLL_bw_hz_stop, 1.5, "DLL Wide configuration stop sweep value [Hz]"); DEFINE_double(DLL_bw_hz_stop, 1.0, "DLL Wide configuration stop sweep value [Hz]");
DEFINE_double(DLL_bw_hz_step, 0.25, "DLL Wide configuration sweep step value [Hz]"); DEFINE_double(DLL_bw_hz_step, 0.25, "DLL Wide configuration sweep step value [Hz]");
DEFINE_double(PLL_narrow_bw_hz, 5.0, "PLL Narrow configuration value [Hz]"); DEFINE_double(PLL_narrow_bw_hz, 5.0, "PLL Narrow configuration value [Hz]");

1195
src/tests/unit-tests/signal-processing-blocks/observables/hybrid_observables_test.cc
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File diff suppressed because it is too large Load Diff

28
src/tests/unit-tests/signal-processing-blocks/tracking/tracking_pull-in_test.cc
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@ -411,7 +411,8 @@ bool TrackingPullInTest::acquire_signal(int SV_ID)
tmp_gnss_synchro.PRN = SV_ID; tmp_gnss_synchro.PRN = SV_ID;
System_and_Signal = "GPS L1 CA"; System_and_Signal = "GPS L1 CA";
config->set_property("Acquisition.max_dwells", std::to_string(FLAGS_external_signal_acquisition_dwells)); config->set_property("Acquisition.max_dwells", std::to_string(FLAGS_external_signal_acquisition_dwells));
acquisition = std::make_shared<GpsL1CaPcpsAcquisitionFineDoppler>(config.get(), "Acquisition", 1, 0); //acquisition = std::make_shared<GpsL1CaPcpsAcquisitionFineDoppler>(config.get(), "Acquisition", 1, 0);
acquisition = std::make_shared<GpsL1CaPcpsAcquisition>(config.get(), "Acquisition", 1, 0);
} }
else if (implementation.compare("Galileo_E1_DLL_PLL_VEML_Tracking") == 0) else if (implementation.compare("Galileo_E1_DLL_PLL_VEML_Tracking") == 0)
{ {
@ -809,6 +810,7 @@ TEST_F(TrackingPullInTest, ValidationOfResults)
std::vector<double> promptI; std::vector<double> promptI;
std::vector<double> promptQ; std::vector<double> promptQ;
std::vector<double> CN0_dBHz; std::vector<double> CN0_dBHz;
std::vector<double> Doppler;
long int epoch_counter = 0; long int epoch_counter = 0;
while (trk_dump.read_binary_obs()) while (trk_dump.read_binary_obs())
{ {
@ -828,7 +830,7 @@ TEST_F(TrackingPullInTest, ValidationOfResults)
promptI.push_back(trk_dump.prompt_I); promptI.push_back(trk_dump.prompt_I);
promptQ.push_back(trk_dump.prompt_Q); promptQ.push_back(trk_dump.prompt_Q);
CN0_dBHz.push_back(trk_dump.CN0_SNV_dB_Hz); CN0_dBHz.push_back(trk_dump.CN0_SNV_dB_Hz);
Doppler.push_back(trk_dump.carrier_doppler_hz);
epoch_counter++; epoch_counter++;
} }
@ -917,6 +919,28 @@ TEST_F(TrackingPullInTest, ValidationOfResults)
g3.savetops("CN0_output"); g3.savetops("CN0_output");
g3.showonscreen(); // window output g3.showonscreen(); // window output
Gnuplot g4("linespoints");
if (!FLAGS_enable_external_signal_file)
{
g4.set_title(std::to_string(generator_CN0_values.at(current_cn0_idx)) + " dB-Hz, GPS L1 C/A tracking CN0 output (PRN #" + std::to_string(FLAGS_test_satellite_PRN) + ")");
}
else
{
g4.set_title("D_e=" + std::to_string(acq_doppler_error_hz_values.at(current_acq_doppler_error_idx)) + " [Hz] " + "T_e= " + std::to_string(acq_delay_error_chips_values.at(current_acq_doppler_error_idx).at(current_acq_code_error_idx)) + " [Chips] PLL/DLL BW: " + std::to_string(FLAGS_PLL_bw_hz_start) + "," + std::to_string(FLAGS_DLL_bw_hz_start) + " [Hz], (PRN #" + std::to_string(FLAGS_test_satellite_PRN) + ")");
}
g4.set_grid();
g4.set_xlabel("Time [s]");
g4.set_ylabel("Estimated Doppler [Hz]");
g4.cmd("set key box opaque");
g4.plot_xy(trk_timestamp_s, Doppler,
std::to_string(static_cast<int>(round(generator_CN0_values.at(current_cn0_idx)))) + "[dB-Hz]", decimate);
g4.set_legend();
g4.savetops("Doppler");
g4.showonscreen(); // window output
} }
} }
catch (const GnuplotException& ge) catch (const GnuplotException& ge)