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Code Issues Releases Wiki Activity

Small fixes

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This commit is contained in:
Carles Fernandez 2017-10-24 14:47:05 +02:00
parent 2c3ada26f2
commit 218c23000b
2 changed files with 29 additions and 42 deletions
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2
src/tests/unit-tests/signal-processing-blocks/libs/true_observables_reader.cc
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@ -34,7 +34,7 @@ bool true_observables_reader::read_binary_obs()
{
try
{
for(int i=0;i<12;i++)
for(int i = 0; i < 12; i++)
{
d_dump_file.read(reinterpret_cast<char *>(&gps_time_sec[i]), sizeof(double));
d_dump_file.read(reinterpret_cast<char *>(&doppler_l1_hz), sizeof(double));

69
src/tests/unit-tests/signal-processing-blocks/tracking/gps_l1_ca_dll_pll_tracking_test.cc
View File

@ -32,7 +32,6 @@
#include <chrono>
#include <iostream>
//#include <memory>
#include <unistd.h>
#include <vector>
#include <armadillo>
@ -47,10 +46,8 @@
#include <gtest/gtest.h>
#include "GPS_L1_CA.h"
#include "gnss_block_factory.h"
#include "gnss_block_interface.h"
#include "tracking_interface.h"
#include "in_memory_configuration.h"
#include "gnss_synchro.h"
#include "tracking_true_obs_reader.h"
#include "tracking_dump_reader.h"
#include "signal_generator_flags.h"
@ -239,8 +236,7 @@ void GpsL1CADllPllTrackingTest::check_results_doppler(arma::vec & true_time_s,
arma::vec & meas_time_s,
arma::vec & meas_value)
{
//1. True value interpolation to match the measurement times
// 1. True value interpolation to match the measurement times
arma::vec true_value_interp;
arma::uvec true_time_s_valid = find(true_time_s > 0);
true_time_s = true_time_s(true_time_s_valid);
@ -251,26 +247,26 @@ void GpsL1CADllPllTrackingTest::check_results_doppler(arma::vec & true_time_s,
arma::interp1(true_time_s, true_value, meas_time_s, true_value_interp);
//2. RMSE
// 2. RMSE
arma::vec err;
err = meas_value - true_value_interp;
arma::vec err2 = arma::square(err);
double rmse = sqrt(arma::mean(err2));
//3. Mean err and variance
// 3. Mean err and variance
double error_mean = arma::mean(err);
double error_var = arma::var(err);
// 5. Peaks
// 4. Peaks
double max_error = arma::max(err);
double min_error = arma::min(err);
//5. report
// 5. report
std::streamsize ss = std::cout.precision();
std::cout << std::setprecision(10) << "TRK Doppler RMSE=" << rmse
<< ", mean=" << error_mean
<< ", stdev="<< sqrt(error_var) << " (max,min)=" << max_error << "," << min_error << " [Hz]" << std::endl;
<< ", mean=" << error_mean
<< ", stdev=" << sqrt(error_var) << " (max,min)=" << max_error << "," << min_error << " [Hz]" << std::endl;
std::cout.precision (ss);
}
@ -280,7 +276,7 @@ void GpsL1CADllPllTrackingTest::check_results_acc_carrier_phase(arma::vec & true
arma::vec & meas_time_s,
arma::vec & meas_value)
{
//1. True value interpolation to match the measurement times
// 1. True value interpolation to match the measurement times
arma::vec true_value_interp;
arma::uvec true_time_s_valid = find(true_time_s > 0);
true_time_s = true_time_s(true_time_s_valid);
@ -291,13 +287,13 @@ void GpsL1CADllPllTrackingTest::check_results_acc_carrier_phase(arma::vec & true
arma::interp1(true_time_s, true_value, meas_time_s, true_value_interp);
//2. RMSE
// 2. RMSE
arma::vec err;
err = meas_value - true_value_interp;
arma::vec err2 = arma::square(err);
double rmse = sqrt(arma::mean(err2));
//3. Mean err and variance
// 3. Mean err and variance
double error_mean = arma::mean(err);
double error_var = arma::var(err);
@ -305,7 +301,7 @@ void GpsL1CADllPllTrackingTest::check_results_acc_carrier_phase(arma::vec & true
double max_error = arma::max(err);
double min_error = arma::min(err);
//5. report
// 5. report
std::streamsize ss = std::cout.precision();
std::cout << std::setprecision(10) << "TRK acc carrier phase RMSE=" << rmse
<< ", mean=" << error_mean
@ -319,7 +315,7 @@ void GpsL1CADllPllTrackingTest::check_results_codephase(arma::vec & true_time_s,
arma::vec & meas_time_s,
arma::vec & meas_value)
{
//1. True value interpolation to match the measurement times
// 1. True value interpolation to match the measurement times
arma::vec true_value_interp;
arma::uvec true_time_s_valid = find(true_time_s > 0);
true_time_s = true_time_s(true_time_s_valid);
@ -330,14 +326,14 @@ void GpsL1CADllPllTrackingTest::check_results_codephase(arma::vec & true_time_s,
arma::interp1(true_time_s, true_value, meas_time_s, true_value_interp);
//2. RMSE
// 2. RMSE
arma::vec err;
err = meas_value - true_value_interp;
arma::vec err2 = arma::square(err);
double rmse = sqrt(arma::mean(err2));
//3. Mean err and variance
// 3. Mean err and variance
double error_mean = arma::mean(err);
double error_var = arma::var(err);
@ -345,7 +341,7 @@ void GpsL1CADllPllTrackingTest::check_results_codephase(arma::vec & true_time_s,
double max_error = arma::max(err);
double min_error = arma::min(err);
//5. report
// 5. report
std::streamsize ss = std::cout.precision();
std::cout << std::setprecision(10) << "TRK code phase RMSE=" << rmse
<< ", mean=" << error_mean
@ -369,19 +365,14 @@ TEST_F(GpsL1CADllPllTrackingTest, ValidationOfResults)
configure_receiver();
//open true observables log file written by the simulator
// open true observables log file written by the simulator
tracking_true_obs_reader true_obs_data;
int test_satellite_PRN = FLAGS_test_satellite_PRN;
std::cout << "Testing satellite PRN=" << test_satellite_PRN << std::endl;
std::string true_obs_file = std::string("./gps_l1_ca_obs_prn");
true_obs_file.append(std::to_string(test_satellite_PRN));
true_obs_file.append(".dat");
ASSERT_NO_THROW({
if (true_obs_data.open_obs_file(true_obs_file) == false)
{
throw std::exception();
};
}) << "Failure opening true observables file" << std::endl;
ASSERT_EQ(true_obs_data.open_obs_file(true_obs_file), true) << "Failure opening true observables file";
top_block = gr::make_top_block("Tracking test");
@ -396,7 +387,7 @@ TEST_F(GpsL1CADllPllTrackingTest, ValidationOfResults)
<< "Maybe sat PRN #" + std::to_string(FLAGS_test_satellite_PRN) +
" is not available?";
//restart the epoch counter
// restart the epoch counter
true_obs_data.restart();
std::cout << "Initial Doppler [Hz]=" << true_obs_data.doppler_l1_hz << " Initial code delay [Chips]=" << true_obs_data.prn_delay_chips << std::endl;
@ -406,15 +397,15 @@ TEST_F(GpsL1CADllPllTrackingTest, ValidationOfResults)
ASSERT_NO_THROW( {
tracking->set_channel(gnss_synchro.Channel_ID);
}) << "Failure setting channel." << std::endl;
}) << "Failure setting channel.";
ASSERT_NO_THROW( {
tracking->set_gnss_synchro(&gnss_synchro);
}) << "Failure setting gnss_synchro." << std::endl;
}) << "Failure setting gnss_synchro.";
ASSERT_NO_THROW( {
tracking->connect(top_block);
}) << "Failure connecting tracking to the top_block." << std::endl;
}) << "Failure connecting tracking to the top_block.";
ASSERT_NO_THROW( {
std::string file = "./" + filename_raw_data;
@ -426,7 +417,7 @@ TEST_F(GpsL1CADllPllTrackingTest, ValidationOfResults)
top_block->connect(gr_interleaved_char_to_complex, 0, tracking->get_left_block(), 0);
top_block->connect(tracking->get_right_block(), 0, sink, 0);
top_block->msg_connect(tracking->get_right_block(), pmt::mp("events"), msg_rx, pmt::mp("events"));
}) << "Failure connecting the blocks of tracking test." << std::endl;
}) << "Failure connecting the blocks of tracking test.";
tracking->start_tracking();
@ -434,10 +425,10 @@ TEST_F(GpsL1CADllPllTrackingTest, ValidationOfResults)
start = std::chrono::system_clock::now();
top_block->run(); // Start threads and wait
end = std::chrono::system_clock::now();
}) << "Failure running the top_block." << std::endl;
}) << "Failure running the top_block.";
//check results
//load the true values
// check results
// load the true values
long int nepoch = true_obs_data.num_epochs();
std::cout << "True observation epochs=" << nepoch << std::endl;
@ -460,13 +451,9 @@ TEST_F(GpsL1CADllPllTrackingTest, ValidationOfResults)
//load the measured values
tracking_dump_reader trk_dump;
ASSERT_NO_THROW({
if (trk_dump.open_obs_file(std::string("./tracking_ch_0.dat")) == false)
{
throw std::exception();
};
}) << "Failure opening tracking dump file" << std::endl;
ASSERT_EQ(trk_dump.open_obs_file(std::string("./tracking_ch_0.dat")), true)
<< "Failure opening tracking dump file";
nepoch = trk_dump.num_epochs();
std::cout << "Measured observation epochs=" << nepoch << std::endl;
@ -501,7 +488,7 @@ TEST_F(GpsL1CADllPllTrackingTest, ValidationOfResults)
promptQ.push_back(trk_dump.prompt_Q);
}
//Align initial measurements and cut the tracking pull-in transitory
// Align initial measurements and cut the tracking pull-in transitory
double pull_in_offset_s = 1.0;
arma::uvec initial_meas_point = arma::find(trk_timestamp_s >= (true_timestamp_s(0) + pull_in_offset_s), 1, "first");