mirrors/gnss-sdr
1
0
Fork 0
mirror of https://github.com/gnss-sdr/gnss-sdr synced 2024-12-15 04:30:33 +00:00
Code Issues Releases Wiki Activity

Fix number of read samples

Browse Source
This commit is contained in:
Carles Fernandez 2018-07-13 00:16:57 +02:00
parent 8d1adfbd41
commit b922965746
No known key found for this signature in database
GPG Key ID: 4C583C52B0C3877D
1 changed files with 31 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
src/tests/unit-tests/signal-processing-blocks/acquisition/acq_performance_test.cc
View File

@ -64,9 +64,9 @@ DEFINE_double(acq_test_cn0_init, 33.0, "Initial CN0, in dBHz.");
DEFINE_double(acq_test_cn0_final, 45.0, "Final CN0, in dBHz."); DEFINE_double(acq_test_cn0_final, 45.0, "Final CN0, in dBHz.");
DEFINE_double(acq_test_cn0_step, 3.0, "CN0 step, in dB."); DEFINE_double(acq_test_cn0_step, 3.0, "CN0 step, in dB.");
DEFINE_double(acq_test_threshold_init, 11.0, "Initial acquisition threshold"); DEFINE_double(acq_test_threshold_init, 3.0, "Initial acquisition threshold");
DEFINE_double(acq_test_threshold_final, 16.0, "Final acquisition threshold"); DEFINE_double(acq_test_threshold_final, 4.0, "Final acquisition threshold");
DEFINE_double(acq_test_threshold_step, 1.0, "Acquisition threshold step"); DEFINE_double(acq_test_threshold_step, 0.5, "Acquisition threshold step");
DEFINE_double(acq_test_pfa_init, 1e-5, "Set initial threshold via probability of false alarm. Disable with -1.0"); DEFINE_double(acq_test_pfa_init, 1e-5, "Set initial threshold via probability of false alarm. Disable with -1.0");
@ -165,17 +165,20 @@ protected:
signal_id = "1C"; signal_id = "1C";
system_id = 'G'; system_id = 'G';
coherent_integration_time_ms = FLAGS_acq_test_coherent_time_ms; coherent_integration_time_ms = FLAGS_acq_test_coherent_time_ms;
min_integration_ms = 1;
} }
else if (implementation.compare("GPS_L1_CA_PCPS_Acquisition_Fine_Doppler") == 0) else if (implementation.compare("GPS_L1_CA_PCPS_Acquisition_Fine_Doppler") == 0)
{ {
signal_id = "1C"; signal_id = "1C";
system_id = 'G'; system_id = 'G';
coherent_integration_time_ms = FLAGS_acq_test_coherent_time_ms; coherent_integration_time_ms = FLAGS_acq_test_coherent_time_ms;
min_integration_ms = 1;
} }
else if (implementation.compare("Galileo_E1_PCPS_Ambiguous_Acquisition") == 0) else if (implementation.compare("Galileo_E1_PCPS_Ambiguous_Acquisition") == 0)
{ {
signal_id = "1B"; signal_id = "1B";
system_id = 'E'; system_id = 'E';
min_integration_ms = 4;
if (FLAGS_acq_test_coherent_time_ms == 1) if (FLAGS_acq_test_coherent_time_ms == 1)
{ {
coherent_integration_time_ms = 4; coherent_integration_time_ms = 4;
@ -190,12 +193,14 @@ protected:
signal_id = "1G"; signal_id = "1G";
system_id = 'R'; system_id = 'R';
coherent_integration_time_ms = FLAGS_acq_test_coherent_time_ms; coherent_integration_time_ms = FLAGS_acq_test_coherent_time_ms;
min_integration_ms = 1;
} }
else if (implementation.compare("GLONASS_L2_CA_PCPS_Acquisition") == 0) else if (implementation.compare("GLONASS_L2_CA_PCPS_Acquisition") == 0)
{ {
signal_id = "2G"; signal_id = "2G";
system_id = 'R'; system_id = 'R';
coherent_integration_time_ms = FLAGS_acq_test_coherent_time_ms; coherent_integration_time_ms = FLAGS_acq_test_coherent_time_ms;
min_integration_ms = 1;
} }
else if (implementation.compare("GPS_L2_M_PCPS_Acquisition") == 0) else if (implementation.compare("GPS_L2_M_PCPS_Acquisition") == 0)
{ {
@ -209,12 +214,14 @@ protected:
{ {
coherent_integration_time_ms = FLAGS_acq_test_coherent_time_ms; coherent_integration_time_ms = FLAGS_acq_test_coherent_time_ms;
} }
min_integration_ms = 20;
} }
else if (implementation.compare("Galileo_E5a_Pcps_Acquisition") == 0) else if (implementation.compare("Galileo_E5a_Pcps_Acquisition") == 0)
{ {
signal_id = "5X"; signal_id = "5X";
system_id = 'E'; system_id = 'E';
coherent_integration_time_ms = FLAGS_acq_test_coherent_time_ms; coherent_integration_time_ms = FLAGS_acq_test_coherent_time_ms;
min_integration_ms = 1;
} }
else if (implementation.compare("GPS_L5i_PCPS_Acquisition") == 0) else if (implementation.compare("GPS_L5i_PCPS_Acquisition") == 0)
{ {
@ -227,6 +234,7 @@ protected:
signal_id = "1C"; signal_id = "1C";
system_id = 'G'; system_id = 'G';
coherent_integration_time_ms = FLAGS_acq_test_coherent_time_ms; coherent_integration_time_ms = FLAGS_acq_test_coherent_time_ms;
min_integration_ms = 1;
} }
init(); init();
@ -327,6 +335,7 @@ protected:
std::string path_str = "./acq-perf-test"; std::string path_str = "./acq-perf-test";
int num_thresholds; int num_thresholds;
unsigned int min_integration_ms;
std::vector<std::vector<float>> Pd; std::vector<std::vector<float>> Pd;
std::vector<std::vector<float>> Pfa; std::vector<std::vector<float>> Pfa;
@ -804,9 +813,27 @@ TEST_F(AcquisitionPerformanceTest, ROC)
double coh_time_ms = config->property("Acquisition.coherent_integration_time_ms", 1); double coh_time_ms = config->property("Acquisition.coherent_integration_time_ms", 1);
std::cout << "Num executions: " << num_executions << std::endl; std::cout << "Num executions: " << num_executions << std::endl;
unsigned int fft_size = 0;
unsigned int d_consumed_samples = coh_time_ms * config->property("GNSS-SDR.internal_fs_sps", 0) * 0.001; // * (config->property("Acquisition.bit_transition_flag", false) ? 2 : 1);
if (coh_time_ms == min_integration_ms)
{
fft_size = d_consumed_samples;
}
else
{
fft_size = d_consumed_samples * 2;
}
for (int execution = 1; execution <= num_executions; execution++) for (int execution = 1; execution <= num_executions; execution++)
{ {
acquisition_dump_reader acq_dump(basename, observed_satellite, config->property("Acquisition.doppler_max", 0), config->property("Acquisition.doppler_step", 0), config->property("GNSS-SDR.internal_fs_sps", 0) * GPS_L1_CA_CODE_PERIOD * static_cast<double>(coh_time_ms) * (config->property("Acquisition.bit_transition_flag", false) ? 2 : 1), ch, execution); acquisition_dump_reader acq_dump(basename,
observed_satellite,
config->property("Acquisition.doppler_max", 0),
config->property("Acquisition.doppler_step", 0),
fft_size,
ch,
execution);
acq_dump.read_binary_acq(); acq_dump.read_binary_acq();
if (acq_dump.positive_acq) if (acq_dump.positive_acq)
{ {