mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-12-15 20:50:33 +00:00
Merge branch 'next' of https://github.com/gnss-sdr/gnss-sdr into next
This commit is contained in:
Carles Fernandez
commit
71a23844f0
@ -62,12 +62,13 @@ GalileoE1PcpsAmbiguousAcquisition::GalileoE1PcpsAmbiguousAcquisition(
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doppler_max_ = configuration_->property(role + ".doppler_max", 5000);
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if (FLAGS_doppler_max != 0) doppler_max_ = FLAGS_doppler_max;
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acq_parameters.doppler_max = doppler_max_;
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sampled_ms_ = configuration_->property(role + ".coherent_integration_time_ms", 4);
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acq_parameters.ms_per_code = 4;
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sampled_ms_ = configuration_->property(role + ".coherent_integration_time_ms", acq_parameters.ms_per_code);
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acq_parameters.sampled_ms = sampled_ms_;
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if ((acq_parameters.sampled_ms % 4) != 0)
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if ((acq_parameters.sampled_ms % acq_parameters.ms_per_code) != 0)
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{
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LOG(WARNING) << "Parameter coherent_integration_time_ms should be a multiple of 4. Setting it to 4";
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acq_parameters.sampled_ms = 4;
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acq_parameters.sampled_ms = acq_parameters.ms_per_code;
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}
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bit_transition_flag_ = configuration_->property(role + ".bit_transition_flag", false);
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acq_parameters.bit_transition_flag = bit_transition_flag_;
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@ -84,7 +85,7 @@ GalileoE1PcpsAmbiguousAcquisition::GalileoE1PcpsAmbiguousAcquisition(
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dump_filename_ = configuration_->property(role + ".dump_filename", default_dump_filename);
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acq_parameters.dump_filename = dump_filename_;
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//--- Find number of samples per spreading code (4 ms) -----------------
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code_length_ = static_cast<unsigned int>(std::round(static_cast<double>(fs_in_) / (Galileo_E1_CODE_CHIP_RATE_HZ / Galileo_E1_B_CODE_LENGTH_CHIPS)));
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code_length_ = static_cast<unsigned int>(std::floor(static_cast<double>(fs_in_) / (Galileo_E1_CODE_CHIP_RATE_HZ / Galileo_E1_B_CODE_LENGTH_CHIPS)));
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float samples_per_ms = static_cast<float>(fs_in_) * 0.001;
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acq_parameters.samples_per_ms = samples_per_ms;
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@ -103,6 +103,7 @@ GalileoE5aPcpsAcquisition::GalileoE5aPcpsAcquisition(ConfigurationInterface* con
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acq_parameters.it_size = item_size_;
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acq_parameters.samples_per_ms = static_cast<float>(fs_in_) * 0.001;
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acq_parameters.sampled_ms = sampled_ms_;
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acq_parameters.ms_per_code = 1;
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acq_parameters.samples_per_code = acq_parameters.samples_per_ms * static_cast<float>(GALILEO_E5a_CODE_PERIOD_MS);
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acq_parameters.num_doppler_bins_step2 = configuration_->property(role + ".second_nbins", 4);
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acq_parameters.doppler_step2 = configuration_->property(role + ".second_doppler_step", 125.0);
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@ -101,6 +101,7 @@ GlonassL1CaPcpsAcquisition::GlonassL1CaPcpsAcquisition(
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acq_parameters.it_size = item_size_;
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acq_parameters.sampled_ms = sampled_ms_;
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acq_parameters.samples_per_ms = static_cast<float>(fs_in_) * 0.001;
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acq_parameters.ms_per_code = 1;
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acq_parameters.samples_per_code = acq_parameters.samples_per_ms * static_cast<float>(GLONASS_L1_CA_CODE_PERIOD * 1000.0);
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acq_parameters.num_doppler_bins_step2 = configuration_->property(role + ".second_nbins", 4);
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acq_parameters.doppler_step2 = configuration_->property(role + ".second_doppler_step", 125.0);
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@ -100,6 +100,7 @@ GlonassL2CaPcpsAcquisition::GlonassL2CaPcpsAcquisition(
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acq_parameters.it_size = item_size_;
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acq_parameters.sampled_ms = sampled_ms_;
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acq_parameters.samples_per_ms = static_cast<float>(fs_in_) * 0.001;
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acq_parameters.ms_per_code = 1;
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acq_parameters.samples_per_code = acq_parameters.samples_per_ms * static_cast<float>(GLONASS_L2_CA_CODE_PERIOD * 1000.0);
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acq_parameters.num_doppler_bins_step2 = configuration_->property(role + ".second_nbins", 4);
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acq_parameters.doppler_step2 = configuration_->property(role + ".second_doppler_step", 125.0);
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@ -71,6 +71,7 @@ GpsL1CaPcpsAcquisition::GpsL1CaPcpsAcquisition(
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acq_parameters.doppler_max = doppler_max_;
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sampled_ms_ = configuration_->property(role + ".coherent_integration_time_ms", 1);
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acq_parameters.sampled_ms = sampled_ms_;
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acq_parameters.ms_per_code = 1;
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bit_transition_flag_ = configuration_->property(role + ".bit_transition_flag", false);
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acq_parameters.bit_transition_flag = bit_transition_flag_;
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use_CFAR_algorithm_flag_ = configuration_->property(role + ".use_CFAR_algorithm", true); //will be false in future versions
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@ -83,15 +84,11 @@ GpsL1CaPcpsAcquisition::GpsL1CaPcpsAcquisition(
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acq_parameters.doppler_step2 = configuration_->property(role + ".second_doppler_step", 125.0);
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acq_parameters.make_2_steps = configuration_->property(role + ".make_two_steps", false);
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//--- Find number of samples per spreading code -------------------------
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code_length_ = static_cast<unsigned int>(std::round(static_cast<double>(fs_in_) / (GPS_L1_CA_CODE_RATE_HZ / GPS_L1_CA_CODE_LENGTH_CHIPS)));
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vector_length_ = code_length_ * sampled_ms_;
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if (bit_transition_flag_)
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{
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vector_length_ *= 2;
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}
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code_length_ = static_cast<unsigned int>(std::floor(static_cast<double>(fs_in_) / (GPS_L1_CA_CODE_RATE_HZ / GPS_L1_CA_CODE_LENGTH_CHIPS)));
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acq_parameters.samples_per_ms = static_cast<float>(fs_in_) * 0.001;
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acq_parameters.samples_per_code = acq_parameters.samples_per_ms * static_cast<float>(GPS_L1_CA_CODE_PERIOD * 1000.0);
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vector_length_ = std::floor(acq_parameters.sampled_ms * acq_parameters.samples_per_ms) * (acq_parameters.bit_transition_flag ? 2 : 1);
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code_ = new gr_complex[vector_length_];
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if (item_type_.compare("cshort") == 0)
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@ -102,8 +99,7 @@ GpsL1CaPcpsAcquisition::GpsL1CaPcpsAcquisition(
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{
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item_size_ = sizeof(gr_complex);
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}
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acq_parameters.samples_per_ms = static_cast<float>(fs_in_) * 0.001;
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acq_parameters.samples_per_code = acq_parameters.samples_per_ms * static_cast<float>(GPS_L1_CA_CODE_PERIOD * 1000.0);
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acq_parameters.it_size = item_size_;
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acq_parameters.blocking_on_standby = configuration_->property(role + ".blocking_on_standby", false);
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acquisition_ = pcps_make_acquisition(acq_parameters);
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@ -79,21 +79,17 @@ GpsL2MPcpsAcquisition::GpsL2MPcpsAcquisition(
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acq_parameters.dump_filename = dump_filename_;
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//--- Find number of samples per spreading code -------------------------
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acq_parameters.samples_per_ms = static_cast<float>(fs_in_) * 0.001;
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acq_parameters.sampled_ms = configuration_->property(role + ".coherent_integration_time_ms", 20);
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if ((acq_parameters.sampled_ms % 20) != 0)
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acq_parameters.ms_per_code = 20;
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acq_parameters.sampled_ms = configuration_->property(role + ".coherent_integration_time_ms", acq_parameters.ms_per_code);
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if ((acq_parameters.sampled_ms % acq_parameters.ms_per_code) != 0)
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{
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LOG(WARNING) << "Parameter coherent_integration_time_ms should be a multiple of 20. Setting it to 20";
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acq_parameters.sampled_ms = 20;
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acq_parameters.sampled_ms = acq_parameters.ms_per_code;
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}
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code_length_ = acq_parameters.sampled_ms * acq_parameters.samples_per_ms * (acq_parameters.bit_transition_flag ? 2 : 1);
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code_length_ = acq_parameters.ms_per_code * acq_parameters.samples_per_ms;
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vector_length_ = code_length_;
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if (bit_transition_flag_)
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{
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vector_length_ *= 2;
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}
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vector_length_ = acq_parameters.sampled_ms * acq_parameters.samples_per_ms * (acq_parameters.bit_transition_flag ? 2 : 1);
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code_ = new gr_complex[vector_length_];
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@ -129,6 +125,7 @@ GpsL2MPcpsAcquisition::GpsL2MPcpsAcquisition(
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threshold_ = 0.0;
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doppler_step_ = 0;
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gnss_synchro_ = 0;
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num_codes_ = acq_parameters.sampled_ms / acq_parameters.ms_per_code;
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if (in_streams_ > 1)
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{
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LOG(ERROR) << "This implementation only supports one input stream";
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@ -217,9 +214,18 @@ void GpsL2MPcpsAcquisition::init()
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void GpsL2MPcpsAcquisition::set_local_code()
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{
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gps_l2c_m_code_gen_complex_sampled(code_, gnss_synchro_->PRN, fs_in_);
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std::complex<float>* code = new std::complex<float>[code_length_];
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gps_l2c_m_code_gen_complex_sampled(code, gnss_synchro_->PRN, fs_in_);
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for (unsigned int i = 0; i < num_codes_; i++)
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{
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memcpy(&(code_[i * code_length_]), code,
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sizeof(gr_complex) * code_length_);
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}
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acquisition_->set_local_code(code_);
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delete[] code;
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}
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@ -160,6 +160,7 @@ private:
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std::string role_;
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unsigned int in_streams_;
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unsigned int out_streams_;
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unsigned int num_codes_;
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float calculate_threshold(float pfa);
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};
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@ -98,8 +98,10 @@ GpsL5iPcpsAcquisition::GpsL5iPcpsAcquisition(
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}
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acq_parameters.samples_per_ms = static_cast<float>(fs_in_) * 0.001;
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acq_parameters.samples_per_code = acq_parameters.samples_per_ms * static_cast<float>(GPS_L5i_PERIOD * 1000.0);
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acq_parameters.ms_per_code = 1;
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acq_parameters.it_size = item_size_;
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acq_parameters.sampled_ms = configuration_->property(role + ".coherent_integration_time_ms", 1);
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num_codes_ = acq_parameters.sampled_ms;
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acq_parameters.num_doppler_bins_step2 = configuration_->property(role + ".second_nbins", 4);
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acq_parameters.doppler_step2 = configuration_->property(role + ".second_doppler_step", 125.0);
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acq_parameters.make_2_steps = configuration_->property(role + ".make_two_steps", false);
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@ -206,9 +208,18 @@ void GpsL5iPcpsAcquisition::init()
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void GpsL5iPcpsAcquisition::set_local_code()
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{
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gps_l5i_code_gen_complex_sampled(code_, gnss_synchro_->PRN, fs_in_);
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std::complex<float>* code = new std::complex<float>[code_length_];
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gps_l5i_code_gen_complex_sampled(code, gnss_synchro_->PRN, fs_in_);
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for (unsigned int i = 0; i < num_codes_; i++)
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{
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memcpy(&(code_[i * code_length_]), code,
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sizeof(gr_complex) * code_length_);
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}
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acquisition_->set_local_code(code_);
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delete[] code;
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}
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@ -158,6 +158,7 @@ private:
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std::complex<float>* code_;
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Gnss_Synchro* gnss_synchro_;
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std::string role_;
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unsigned int num_codes_;
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unsigned int in_streams_;
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unsigned int out_streams_;
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@ -52,8 +52,8 @@ pcps_acquisition_sptr pcps_make_acquisition(const Acq_Conf& conf_)
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pcps_acquisition::pcps_acquisition(const Acq_Conf& conf_) : gr::block("pcps_acquisition",
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gr::io_signature::make(1, 1, conf_.it_size * conf_.sampled_ms * conf_.samples_per_ms * (conf_.bit_transition_flag ? 2 : 1)),
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gr::io_signature::make(0, 0, conf_.it_size * conf_.sampled_ms * conf_.samples_per_ms * (conf_.bit_transition_flag ? 2 : 1)))
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gr::io_signature::make(1, 1, conf_.it_size * std::floor(conf_.sampled_ms * conf_.samples_per_ms) * (conf_.bit_transition_flag ? 2 : 1)),
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gr::io_signature::make(0, 0, conf_.it_size))
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{
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this->message_port_register_out(pmt::mp("events"));
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@ -65,7 +65,7 @@ pcps_acquisition::pcps_acquisition(const Acq_Conf& conf_) : gr::block("pcps_acqu
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d_old_freq = 0;
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d_num_noncoherent_integrations_counter = 0;
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d_consumed_samples = acq_parameters.sampled_ms * acq_parameters.samples_per_ms * (acq_parameters.bit_transition_flag ? 2 : 1);
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if (acq_parameters.sampled_ms == (acq_parameters.samples_per_code / acq_parameters.samples_per_ms)) //
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if (acq_parameters.sampled_ms == acq_parameters.ms_per_code)
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{
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d_fft_size = d_consumed_samples;
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}
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@ -205,7 +205,7 @@ void pcps_acquisition::set_local_code(std::complex<float>* code)
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}
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else
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{
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if (acq_parameters.sampled_ms == (acq_parameters.samples_per_code / acq_parameters.samples_per_ms))
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if (acq_parameters.sampled_ms == acq_parameters.ms_per_code)
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{
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memcpy(d_fft_if->get_inbuf(), code, sizeof(gr_complex) * d_consumed_samples);
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}
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@ -798,7 +798,6 @@ int pcps_acquisition::general_work(int noutput_items __attribute__((unused)),
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* 5. Compute the test statistics and compare to the threshold
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* 6. Declare positive or negative acquisition using a message port
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*/
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gr::thread::scoped_lock lk(d_setlock);
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if (!d_active or d_worker_active)
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{
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@ -35,6 +35,7 @@ Acq_Conf::Acq_Conf()
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{
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/* PCPS acquisition configuration */
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sampled_ms = 0;
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ms_per_code = 0;
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max_dwells = 0;
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samples_per_chip = 0;
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doppler_max = 0;
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@ -40,6 +40,7 @@ class Acq_Conf
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public:
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/* PCPS Acquisition configuration */
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unsigned int sampled_ms;
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unsigned int ms_per_code;
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unsigned int samples_per_chip;
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unsigned int max_dwells;
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unsigned int doppler_max;
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@ -144,6 +144,7 @@ void gps_l1_ca_code_gen_complex(std::complex<float>* _dest, signed int _prn, uns
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/*
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* Generates complex GPS L1 C/A code for the desired SV ID and sampled to specific sampling frequency
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* NOTICE: the number of samples is rounded towards zero (integer truncation)
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*/
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void gps_l1_ca_code_gen_complex_sampled(std::complex<float>* _dest, unsigned int _prn, signed int _fs, unsigned int _chip_shift)
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{
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@ -200,7 +200,7 @@ function(VOLK_PYTHON_INSTALL)
|
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add_custom_command(
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OUTPUT ${pyexefile} DEPENDS ${pyfile}
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COMMAND ${PYTHON_EXECUTABLE} -c
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"open('${pyexefile}','w').write('\#!${pyexe_native}\\n'+open('${pyfile}').read())"
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"open('${pyexefile}','w').write(r'\#!${pyexe_native}'+'\\n'+open('${pyfile}').read())"
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COMMENT "Shebangin ${pyfile_name}"
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VERBATIM
|
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)
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|
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@ -238,4 +238,48 @@
|
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<alignment>32</alignment>
|
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</arch>
|
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|
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<arch name="avx512f">
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<!-- check for AVX512F -->
|
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<check name="cpuid_count_x86_bit">
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<param>7</param>
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<param>0</param>
|
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<param>1</param>
|
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<param>16</param>
|
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</check>
|
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<!-- check to make sure that xgetbv is enabled in OS -->
|
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<check name="cpuid_x86_bit">
|
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<param>2</param>
|
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<param>0x00000001</param>
|
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<param>27</param>
|
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</check>
|
||||
<!-- check to see that the OS has enabled AVX512 -->
|
||||
<check name="get_avx512_enabled"></check>
|
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<flag compiler="gnu">-mavx512f</flag>
|
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<flag compiler="clang">-mavx512f</flag>
|
||||
<flag compiler="msvc">/arch:AVX512F</flag>
|
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<alignment>64</alignment>
|
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</arch>
|
||||
|
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<arch name="avx512cd">
|
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<!-- check for AVX512CD -->
|
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<check name="cpuid_count_x86_bit">
|
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<param>7</param>
|
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<param>0</param>
|
||||
<param>1</param>
|
||||
<param>28</param>
|
||||
</check>
|
||||
<!-- check to make sure that xgetbv is enabled in OS -->
|
||||
<check name="cpuid_x86_bit">
|
||||
<param>2</param>
|
||||
<param>0x00000001</param>
|
||||
<param>27</param>
|
||||
</check>
|
||||
<!-- check to see that the OS has enabled AVX512 -->
|
||||
<check name="get_avx512_enabled"></check>
|
||||
<flag compiler="gnu">-mavx512cd</flag>
|
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<flag compiler="clang">-mavx512cd</flag>
|
||||
<flag compiler="msvc">/arch:AVX512CD</flag>
|
||||
<alignment>64</alignment>
|
||||
</arch>
|
||||
|
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</grammar>
|
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|
||||
@ -51,4 +51,14 @@
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<archs>generic 32|64| mmx| sse sse2 sse3 ssse3 sse4_1 sse4_2 popcount avx fma avx2 orc|</archs>
|
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</machine>
|
||||
|
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<!-- trailing | bar means generate without either for MSVC -->
|
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<machine name="avx512f">
|
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<archs>generic 32|64| mmx| sse sse2 sse3 ssse3 sse4_1 sse4_2 popcount avx fma avx2 avx512f orc|</archs>
|
||||
</machine>
|
||||
|
||||
<!-- trailing | bar means generate without either for MSVC -->
|
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<machine name="avx512cd">
|
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<archs>generic 32|64| mmx| sse sse2 sse3 ssse3 sse4_1 sse4_2 popcount avx fma avx2 avx512f avx512cd orc|</archs>
|
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</machine>
|
||||
|
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</grammar>
|
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|
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@ -25,7 +25,7 @@ import six
|
||||
archs = list()
|
||||
arch_dict = dict()
|
||||
|
||||
class arch_class:
|
||||
class arch_class(object):
|
||||
def __init__(self, flags, checks, **kwargs):
|
||||
for key, cast, failval in (
|
||||
('name', str, None),
|
||||
|
||||
@ -118,10 +118,10 @@ def flatten_section_text(sections):
|
||||
########################################################################
|
||||
# Extract kernel info from section, represent as an implementation
|
||||
########################################################################
|
||||
class impl_class:
|
||||
class impl_class(object):
|
||||
def __init__(self, kern_name, header, body):
|
||||
#extract LV_HAVE_*
|
||||
self.deps = set(map(str.lower, re.findall('LV_HAVE_(\w+)', header)))
|
||||
self.deps = set(res.lower() for res in re.findall('LV_HAVE_(\w+)', header))
|
||||
#extract function suffix and args
|
||||
body = flatten_section_text(body)
|
||||
try:
|
||||
@ -153,18 +153,18 @@ def extract_lv_haves(code):
|
||||
haves = list()
|
||||
for line in code.splitlines():
|
||||
if not line.strip().startswith('#'): continue
|
||||
have_set = set(map(str.lower, re.findall('LV_HAVE_(\w+)', line)))
|
||||
have_set = set(res.lower() for res in re.findall('LV_HAVE_(\w+)', line))
|
||||
if have_set: haves.append(have_set)
|
||||
return haves
|
||||
|
||||
########################################################################
|
||||
# Represent a processing kernel, parse from file
|
||||
########################################################################
|
||||
class kernel_class:
|
||||
class kernel_class(object):
|
||||
def __init__(self, kernel_file):
|
||||
self.name = os.path.splitext(os.path.basename(kernel_file))[0]
|
||||
self.pname = self.name.replace('volk_gnsssdr_', 'p_')
|
||||
code = open(kernel_file, 'r').read()
|
||||
code = open(kernel_file, 'rb').read().decode("utf-8")
|
||||
code = comment_remover(code)
|
||||
sections = split_into_nested_ifdef_sections(code)
|
||||
self._impls = list()
|
||||
|
||||
@ -26,7 +26,7 @@ from volk_gnsssdr_arch_defs import arch_dict
|
||||
machines = list()
|
||||
machine_dict = dict()
|
||||
|
||||
class machine_class:
|
||||
class machine_class(object):
|
||||
def __init__(self, name, archs):
|
||||
self.name = name
|
||||
self.archs = list()
|
||||
@ -36,7 +36,7 @@ class machine_class:
|
||||
arch = arch_dict[arch_name]
|
||||
self.archs.append(arch)
|
||||
self.arch_names.append(arch_name)
|
||||
self.alignment = max(map(lambda a: a.alignment, self.archs))
|
||||
self.alignment = max([a.alignment for a in self.archs])
|
||||
|
||||
def __repr__(self): return self.name
|
||||
|
||||
|
||||
@ -179,6 +179,73 @@ static inline void volk_gnsssdr_16ic_convert_32fc_a_axv(lv_32fc_t* outputVector,
|
||||
}
|
||||
#endif /* LV_HAVE_AVX */
|
||||
|
||||
#ifdef LV_HAVE_AVX2
|
||||
#include <immintrin.h>
|
||||
|
||||
static inline void volk_gnsssdr_16ic_convert_32fc_a_avx2(lv_32fc_t* outputVector, const lv_16sc_t* inputVector, unsigned int num_points)
|
||||
{
|
||||
const unsigned int avx_iters = num_points / 8;
|
||||
unsigned int number = 0;
|
||||
const int16_t* complexVectorPtr = (int16_t*)inputVector;
|
||||
float* outputVectorPtr = (float*)outputVector;
|
||||
__m256 outVal;
|
||||
__m256i outValInt;
|
||||
__m128i cplxValue;
|
||||
|
||||
for (number = 0; number < avx_iters; number++)
|
||||
{
|
||||
cplxValue = _mm_load_si128((__m128i*)complexVectorPtr);
|
||||
complexVectorPtr += 8;
|
||||
|
||||
outValInt = _mm256_cvtepi16_epi32(cplxValue);
|
||||
outVal = _mm256_cvtepi32_ps(outValInt);
|
||||
_mm256_store_ps((float*)outputVectorPtr, outVal);
|
||||
|
||||
outputVectorPtr += 8;
|
||||
}
|
||||
|
||||
number = avx_iters * 8;
|
||||
for (; number < num_points * 2; number++)
|
||||
{
|
||||
*outputVectorPtr++ = (float)*complexVectorPtr++;
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* LV_HAVE_AVX2 */
|
||||
|
||||
#ifdef LV_HAVE_AVX2
|
||||
#include <immintrin.h>
|
||||
|
||||
static inline void volk_gnsssdr_16ic_convert_32fc_u_avx2(lv_32fc_t* outputVector, const lv_16sc_t* inputVector, unsigned int num_points)
|
||||
{
|
||||
const unsigned int avx_iters = num_points / 8;
|
||||
unsigned int number = 0;
|
||||
const int16_t* complexVectorPtr = (int16_t*)inputVector;
|
||||
float* outputVectorPtr = (float*)outputVector;
|
||||
__m256 outVal;
|
||||
__m256i outValInt;
|
||||
__m128i cplxValue;
|
||||
|
||||
for (number = 0; number < avx_iters; number++)
|
||||
{
|
||||
cplxValue = _mm_loadu_si128((__m128i*)complexVectorPtr);
|
||||
complexVectorPtr += 8;
|
||||
|
||||
outValInt = _mm256_cvtepi16_epi32(cplxValue);
|
||||
outVal = _mm256_cvtepi32_ps(outValInt);
|
||||
_mm256_storeu_ps((float*)outputVectorPtr, outVal);
|
||||
|
||||
outputVectorPtr += 8;
|
||||
}
|
||||
|
||||
number = avx_iters * 8;
|
||||
for (; number < num_points * 2; number++)
|
||||
{
|
||||
*outputVectorPtr++ = (float)*complexVectorPtr++;
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* LV_HAVE_AVX2 */
|
||||
|
||||
#ifdef LV_HAVE_NEONV7
|
||||
#include <arm_neon.h>
|
||||
|
||||
@ -19,5 +19,5 @@
|
||||
#
|
||||
#
|
||||
|
||||
from cfg import volk_gnsssdr_modtool_config
|
||||
from volk_gnsssdr_modtool_generate import volk_gnsssdr_modtool
|
||||
from .cfg import volk_gnsssdr_modtool_config
|
||||
from .volk_gnsssdr_modtool_generate import volk_gnsssdr_modtool
|
||||
|
||||
@ -21,14 +21,13 @@
|
||||
|
||||
from __future__ import print_function
|
||||
|
||||
import ConfigParser
|
||||
import sys
|
||||
import os
|
||||
import exceptions
|
||||
import re
|
||||
|
||||
from six.moves import configparser, input
|
||||
|
||||
class volk_gnsssdr_modtool_config:
|
||||
class volk_gnsssdr_modtool_config(object):
|
||||
def key_val_sub(self, num, stuff, section):
|
||||
return re.sub('\$' + 'k' + str(num), stuff[num][0], (re.sub('\$' + str(num), stuff[num][1], section[1][num])));
|
||||
|
||||
@ -46,11 +45,11 @@ class volk_gnsssdr_modtool_config:
|
||||
try:
|
||||
val = eval(self.key_val_sub(i, stuff, section))
|
||||
if val == False:
|
||||
raise exceptions.ValueError
|
||||
raise ValueError
|
||||
except ValueError:
|
||||
raise exceptions.ValueError('Verification function returns False... key:%s, val:%s'%(stuff[i][0], stuff[i][1]))
|
||||
raise ValueError('Verification function returns False... key:%s, val:%s'%(stuff[i][0], stuff[i][1]))
|
||||
except:
|
||||
raise exceptions.IOError('bad configuration... key:%s, val:%s'%(stuff[i][0], stuff[i][1]))
|
||||
raise IOError('bad configuration... key:%s, val:%s'%(stuff[i][0], stuff[i][1]))
|
||||
|
||||
|
||||
def __init__(self, cfg=None):
|
||||
@ -66,7 +65,7 @@ class volk_gnsssdr_modtool_config:
|
||||
self.remapification = [(self.config_name, self.config_defaults_remap)]
|
||||
self.verification = [(self.config_name, self.config_defaults_verify)]
|
||||
default = os.path.join(os.getcwd(), 'volk_gnsssdr_modtool.cfg')
|
||||
icfg = ConfigParser.RawConfigParser()
|
||||
icfg = configparser.RawConfigParser()
|
||||
if cfg:
|
||||
icfg.read(cfg)
|
||||
elif os.path.exists(default):
|
||||
@ -75,7 +74,7 @@ class volk_gnsssdr_modtool_config:
|
||||
print("Initializing config file...")
|
||||
icfg.add_section(self.config_name)
|
||||
for kn in self.config_defaults:
|
||||
rv = raw_input("%s: "%(kn))
|
||||
rv = input("%s: "%(kn))
|
||||
icfg.set(self.config_name, kn, rv)
|
||||
self.cfg = icfg
|
||||
self.remap()
|
||||
|
||||
@ -18,10 +18,10 @@
|
||||
# along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
|
||||
#
|
||||
|
||||
from __future__ import print_function
|
||||
from volk_gnsssdr_modtool import volk_gnsssdr_modtool, volk_gnsssdr_modtool_config
|
||||
from optparse import OptionParser, OptionGroup
|
||||
|
||||
import exceptions
|
||||
import os
|
||||
import sys
|
||||
|
||||
@ -57,12 +57,12 @@ if __name__ == '__main__':
|
||||
parser.print_help()
|
||||
|
||||
elif options.moo:
|
||||
print " (__) "
|
||||
print " (oo) "
|
||||
print " /------\/ "
|
||||
print " / | || "
|
||||
print " * /\---/\ "
|
||||
print " ~~ ~~ "
|
||||
print(" (__) ")
|
||||
print(" (oo) ")
|
||||
print(" /------\/ ")
|
||||
print(" / | || ")
|
||||
print(" * /\---/\ ")
|
||||
print(" ~~ ~~ ")
|
||||
|
||||
else:
|
||||
my_cfg = volk_gnsssdr_modtool_config(options.config_file);
|
||||
@ -77,7 +77,7 @@ if __name__ == '__main__':
|
||||
|
||||
if options.add_kernel:
|
||||
if not options.kernel_name:
|
||||
raise exceptions.IOError("This action requires the -n option.");
|
||||
raise IOError("This action requires the -n option.");
|
||||
else:
|
||||
name = options.kernel_name;
|
||||
if options.base_path:
|
||||
@ -88,7 +88,7 @@ if __name__ == '__main__':
|
||||
|
||||
if options.remove_kernel:
|
||||
if not options.kernel_name:
|
||||
raise exceptions.IOError("This action requires the -n option.");
|
||||
raise IOError("This action requires the -n option.");
|
||||
else:
|
||||
name = options.kernel_name;
|
||||
my_modtool.remove_kernel(name);
|
||||
@ -105,17 +105,17 @@ if __name__ == '__main__':
|
||||
|
||||
if options.remote_list:
|
||||
if not options.base_path:
|
||||
raise exceptions.IOError("This action requires the -b option. Try -l or -k for listing kernels in the base or the module.")
|
||||
raise IOError("This action requires the -b option. Try -l or -k for listing kernels in the base or the module.")
|
||||
else:
|
||||
base = options.base_path;
|
||||
kernelset = my_modtool.get_current_kernels(base);
|
||||
for i in kernelset:
|
||||
print i;
|
||||
print(i);
|
||||
|
||||
if options.list:
|
||||
kernelset = my_modtool.get_current_kernels();
|
||||
for i in kernelset:
|
||||
print i;
|
||||
print(i);
|
||||
|
||||
if options.kernels:
|
||||
dest = my_cfg.cfg.get(my_cfg.config_name, 'destination');
|
||||
@ -123,4 +123,4 @@ if __name__ == '__main__':
|
||||
base = os.path.join(dest, 'volk_gnsssdr_' + name);
|
||||
kernelset = my_modtool.get_current_kernels(base);
|
||||
for i in kernelset:
|
||||
print i;
|
||||
print(i);
|
||||
|
||||
@ -21,15 +21,10 @@
|
||||
from __future__ import print_function
|
||||
|
||||
import os
|
||||
import glob
|
||||
import sys
|
||||
import re
|
||||
import glob
|
||||
import shutil
|
||||
import exceptions
|
||||
from sets import Set
|
||||
|
||||
class volk_gnsssdr_modtool:
|
||||
class volk_gnsssdr_modtool(object):
|
||||
def __init__(self, cfg):
|
||||
self.volk_gnsssdr = re.compile('volk_gnsssdr');
|
||||
self.remove_after_underscore = re.compile("_.*");
|
||||
@ -96,7 +91,7 @@ class volk_gnsssdr_modtool:
|
||||
|
||||
dest = os.path.join(self.my_dict['destination'], 'volk_gnsssdr_' + self.my_dict['name'])
|
||||
if os.path.exists(dest):
|
||||
raise exceptions.IOError("Destination %s already exits!"%(dest));
|
||||
raise IOError("Destination %s already exits!" % (dest));
|
||||
|
||||
if not os.path.exists(os.path.join(self.my_dict['destination'], 'volk_gnsssdr_' + self.my_dict['name'], 'kernels/volk_gnsssdr_' + self.my_dict['name'])):
|
||||
os.makedirs(os.path.join(self.my_dict['destination'], 'volk_gnsssdr_' + self.my_dict['name'], 'kernels/volk_gnsssdr_' + self.my_dict['name']))
|
||||
@ -108,7 +103,7 @@ class volk_gnsssdr_modtool:
|
||||
|
||||
for root, dirnames, filenames in os.walk(self.my_dict['base']):
|
||||
for name in filenames:
|
||||
t_table = map(lambda a: re.search(a, name), current_kernel_names);
|
||||
t_table = [re.search(a, name) for a in current_kernel_names]
|
||||
t_table = set(t_table);
|
||||
if t_table == set([None]):
|
||||
infile = os.path.join(root, name);
|
||||
@ -188,16 +183,11 @@ class volk_gnsssdr_modtool:
|
||||
base = os.path.join(self.my_dict['destination'], top[:-1]) ;
|
||||
|
||||
if not name in self.get_current_kernels():
|
||||
|
||||
raise exceptions.IOError("Requested kernel %s is not in module %s"%(name,base));
|
||||
|
||||
|
||||
raise IOError("Requested kernel %s is not in module %s" % (name,base));
|
||||
|
||||
inpath = os.path.abspath(base);
|
||||
|
||||
|
||||
kernel = re.compile(name)
|
||||
search_kernels = Set([kernel])
|
||||
search_kernels = set([kernel])
|
||||
profile = re.compile('^\s*VOLK_PROFILE')
|
||||
puppet = re.compile('^\s*VOLK_PUPPET')
|
||||
src_dest = os.path.join(inpath, 'apps/', top[:-1] + '_profile.cc');
|
||||
@ -253,7 +243,7 @@ class volk_gnsssdr_modtool:
|
||||
else:
|
||||
basename = self.get_basename(base);
|
||||
if not name in self.get_current_kernels(base):
|
||||
raise exceptions.IOError("Requested kernel %s is not in module %s"%(name,base));
|
||||
raise IOError("Requested kernel %s is not in module %s" % (name, base));
|
||||
|
||||
inpath = os.path.abspath(base);
|
||||
if len(basename) > 0:
|
||||
@ -265,7 +255,7 @@ class volk_gnsssdr_modtool:
|
||||
self.convert_kernel(oldvolk_gnsssdr, name, base, inpath, top);
|
||||
|
||||
kernel = re.compile(name)
|
||||
search_kernels = Set([kernel])
|
||||
search_kernels = set([kernel])
|
||||
|
||||
profile = re.compile('^\s*VOLK_PROFILE')
|
||||
puppet = re.compile('^\s*VOLK_PUPPET')
|
||||
|
||||
@ -123,6 +123,15 @@ static inline unsigned int get_avx2_enabled(void)
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline unsigned int get_avx512_enabled(void)
|
||||
{
|
||||
#if defined(VOLK_CPU_x86)
|
||||
return __xgetbv() & 0xE6; //check for zmm, xmm and ymm regs
|
||||
#else
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
//neon detection is linux specific
|
||||
#if defined(__arm__) && defined(__linux__)
|
||||
#include <asm/hwcap.h>
|
||||
|
||||
@ -34,9 +34,15 @@
|
||||
#include <gflags/gflags.h>
|
||||
#include <limits>
|
||||
|
||||
|
||||
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");
|
||||
// Input signal configuration
|
||||
DEFINE_bool(enable_external_signal_file, false, "Use an external signal file capture instead of the software-defined signal generator");
|
||||
DEFINE_int32(external_signal_acquisition_threshold, 2.0, "Threshold for satellite acquisition when external file is used");
|
||||
DEFINE_double(external_signal_acquisition_threshold, 2.5, "Threshold for satellite acquisition when external file is used");
|
||||
DEFINE_int32(external_signal_acquisition_dwells, 5, "Maximum dwells count for satellite acquisition when external file is used");
|
||||
DEFINE_double(external_signal_acquisition_doppler_max_hz, 5000.0, "Doppler max for satellite acquisition when external file is used");
|
||||
DEFINE_double(external_signal_acquisition_doppler_step_hz, 125, "Doppler step for satellite acquisition when external file is used");
|
||||
|
||||
DEFINE_string(signal_file, std::string("signal_out.bin"), "Path of the external signal capture file");
|
||||
DEFINE_double(CN0_dBHz_start, std::numeric_limits<double>::infinity(), "Enable noise generator and set the CN0 start 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]");
|
||||
|
||||
@ -148,7 +148,7 @@ DECLARE_string(log_dir);
|
||||
#include "unit-tests/signal-processing-blocks/acquisition/acq_performance_test.cc"
|
||||
#include "unit-tests/signal-processing-blocks/tracking/gps_l2_m_dll_pll_tracking_test.cc"
|
||||
#include "unit-tests/signal-processing-blocks/tracking/gps_l1_ca_dll_pll_tracking_test.cc"
|
||||
#include "unit-tests/signal-processing-blocks/tracking/gps_l1_ca_dll_pll_tracking_pull-in_test.cc"
|
||||
#include "unit-tests/signal-processing-blocks/tracking/tracking_pull-in_test.cc"
|
||||
#include "unit-tests/signal-processing-blocks/telemetry_decoder/gps_l1_ca_telemetry_decoder_test.cc"
|
||||
#include "unit-tests/signal-processing-blocks/observables/hybrid_observables_test.cc"
|
||||
#endif
|
||||
|
||||
@ -45,6 +45,7 @@
|
||||
#include "true_observables_reader.h"
|
||||
#include <boost/filesystem.hpp>
|
||||
#include <gnuradio/top_block.h>
|
||||
#include <gnuradio/blocks/skiphead.h>
|
||||
|
||||
|
||||
DEFINE_string(config_file_ptest, std::string(""), "File containing alternative configuration parameters for the acquisition performance test.");
|
||||
@ -78,6 +79,7 @@ DEFINE_int32(acq_test_fake_PRN, 33, "PRN number of a non-present satellite");
|
||||
|
||||
DEFINE_int32(acq_test_iterations, 1, "Number of iterations (same signal, different noise realization)");
|
||||
DEFINE_bool(plot_acq_test, false, "Plots results with gnuplot, if available");
|
||||
DEFINE_int32(acq_test_skiphead, 0, "Number of samples to skip in the input file");
|
||||
|
||||
// ######## GNURADIO BLOCK MESSAGE RECEVER #########
|
||||
class AcqPerfTest_msg_rx;
|
||||
@ -551,6 +553,7 @@ int AcquisitionPerformanceTest::run_receiver()
|
||||
|
||||
top_block = gr::make_top_block("Acquisition test");
|
||||
boost::shared_ptr<AcqPerfTest_msg_rx> msg_rx = AcqPerfTest_msg_rx_make(channel_internal_queue);
|
||||
gr::blocks::skiphead::sptr skiphead = gr::blocks::skiphead::make(sizeof(gr_complex), FLAGS_acq_test_skiphead);
|
||||
|
||||
queue = gr::msg_queue::make(0);
|
||||
gnss_synchro = Gnss_Synchro();
|
||||
@ -609,7 +612,8 @@ int AcquisitionPerformanceTest::run_receiver()
|
||||
|
||||
acquisition->reset();
|
||||
top_block->connect(file_source, 0, gr_interleaved_char_to_complex, 0);
|
||||
top_block->connect(gr_interleaved_char_to_complex, 0, valve, 0);
|
||||
top_block->connect(gr_interleaved_char_to_complex, 0, skiphead, 0);
|
||||
top_block->connect(skiphead, 0, valve, 0);
|
||||
top_block->connect(valve, 0, acquisition->get_left_block(), 0);
|
||||
top_block->msg_connect(acquisition->get_right_block(), pmt::mp("events"), msg_rx, pmt::mp("events"));
|
||||
|
||||
|
||||
@ -58,6 +58,8 @@
|
||||
#include "signal_generator_flags.h"
|
||||
#include "gnss_sdr_sample_counter.h"
|
||||
#include <matio.h>
|
||||
#include "test_flags.h"
|
||||
#include "gnuplot_i.h"
|
||||
|
||||
|
||||
// ######## GNURADIO BLOCK MESSAGE RECEVER FOR TRACKING MESSAGES #########
|
||||
@ -183,6 +185,7 @@ public:
|
||||
|
||||
int configure_generator();
|
||||
int generate_signal();
|
||||
bool save_mat_xy(std::vector<double>& x, std::vector<double>& y, std::string filename);
|
||||
void check_results_carrier_phase(
|
||||
arma::mat& true_ch0,
|
||||
arma::mat& true_ch1,
|
||||
@ -283,10 +286,12 @@ void HybridObservablesTest::configure_receiver()
|
||||
config->set_property("Tracking_1C.item_type", "gr_complex");
|
||||
config->set_property("Tracking_1C.dump", "true");
|
||||
config->set_property("Tracking_1C.dump_filename", "./tracking_ch_");
|
||||
config->set_property("Tracking_1C.pll_bw_hz", "35.0");
|
||||
config->set_property("Tracking_1C.dll_bw_hz", "0.5");
|
||||
config->set_property("Tracking_1C.pll_bw_hz", "5.0");
|
||||
config->set_property("Tracking_1C.dll_bw_hz", "0.20");
|
||||
config->set_property("Tracking_1C.pll_bw_narrow_hz", "1.0");
|
||||
config->set_property("Tracking_1C.dll_bw_narrow_hz", "0.1");
|
||||
config->set_property("Tracking_1C.extend_correlation_symbols", "20");
|
||||
config->set_property("Tracking_1C.early_late_space_chips", "0.5");
|
||||
config->set_property("Tracking_1C.unified", "true");
|
||||
|
||||
config->set_property("TelemetryDecoder_1C.dump", "true");
|
||||
config->set_property("Observables.dump", "true");
|
||||
@ -384,6 +389,41 @@ void HybridObservablesTest::check_results_carrier_phase(
|
||||
}
|
||||
|
||||
|
||||
bool HybridObservablesTest::save_mat_xy(std::vector<double>& x, std::vector<double>& y, std::string filename)
|
||||
{
|
||||
try
|
||||
{
|
||||
// WRITE MAT FILE
|
||||
mat_t* matfp;
|
||||
matvar_t* matvar;
|
||||
filename.append(".mat");
|
||||
std::cout << "save_mat_xy write " << filename << std::endl;
|
||||
matfp = Mat_CreateVer(filename.c_str(), NULL, MAT_FT_MAT5);
|
||||
if (reinterpret_cast<long*>(matfp) != NULL)
|
||||
{
|
||||
size_t dims[2] = {1, x.size()};
|
||||
matvar = Mat_VarCreate("x", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, &x[0], 0);
|
||||
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
|
||||
Mat_VarFree(matvar);
|
||||
|
||||
matvar = Mat_VarCreate("y", MAT_C_DOUBLE, MAT_T_DOUBLE, 2, dims, &y[0], 0);
|
||||
Mat_VarWrite(matfp, matvar, MAT_COMPRESSION_ZLIB); // or MAT_COMPRESSION_NONE
|
||||
Mat_VarFree(matvar);
|
||||
}
|
||||
else
|
||||
{
|
||||
std::cout << "save_mat_xy: error creating file" << std::endl;
|
||||
}
|
||||
Mat_Close(matfp);
|
||||
return true;
|
||||
}
|
||||
catch (const std::exception& ex)
|
||||
{
|
||||
std::cout << "save_mat_xy: " << ex.what() << std::endl;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
void HybridObservablesTest::check_results_code_psudorange(
|
||||
arma::mat& true_ch0,
|
||||
arma::mat& true_ch1,
|
||||
@ -397,7 +437,12 @@ void HybridObservablesTest::check_results_code_psudorange(
|
||||
int size1 = measured_ch0.col(0).n_rows;
|
||||
int size2 = measured_ch1.col(0).n_rows;
|
||||
double t1 = std::min(measured_ch0(size1 - 1, 0), measured_ch1(size2 - 1, 0));
|
||||
|
||||
arma::vec t = arma::linspace<arma::vec>(t0, t1, floor((t1 - t0) * 1e3));
|
||||
//conversion between arma::vec and std:vector
|
||||
arma::vec t_from_start = arma::linspace<arma::vec>(0, t1 - t0, floor((t1 - t0) * 1e3));
|
||||
std::vector<double> time_vector(t_from_start.colptr(0), t_from_start.colptr(0) + t_from_start.n_rows);
|
||||
|
||||
|
||||
arma::vec true_ch0_dist_interp;
|
||||
arma::vec true_ch1_dist_interp;
|
||||
@ -438,6 +483,31 @@ void HybridObservablesTest::check_results_code_psudorange(
|
||||
<< " [meters]" << std::endl;
|
||||
std::cout.precision(ss);
|
||||
|
||||
//plots
|
||||
|
||||
Gnuplot g3("linespoints");
|
||||
g3.set_title("Delta Pseudorange error [m]");
|
||||
g3.set_grid();
|
||||
g3.set_xlabel("Time [s]");
|
||||
g3.set_ylabel("Pseudorange error [m]");
|
||||
//conversion between arma::vec and std:vector
|
||||
std::vector<double> range_error_m(err.colptr(0), err.colptr(0) + err.n_rows);
|
||||
g3.cmd("set key box opaque");
|
||||
g3.plot_xy(time_vector, range_error_m,
|
||||
"Delta pseudorrange error");
|
||||
g3.set_legend();
|
||||
g3.savetops("Delta_pseudorrange_error");
|
||||
g3.savetopdf("Delta_pseudorrange_error", 18);
|
||||
if (FLAGS_show_plots)
|
||||
{
|
||||
g3.showonscreen(); // window output
|
||||
}
|
||||
else
|
||||
{
|
||||
g3.disablescreen();
|
||||
}
|
||||
|
||||
//check results against the test tolerance
|
||||
ASSERT_LT(rmse, 0.5);
|
||||
ASSERT_LT(error_mean, 0.5);
|
||||
ASSERT_GT(error_mean, -0.5);
|
||||
@ -468,7 +538,7 @@ TEST_F(HybridObservablesTest, ValidationOfResults)
|
||||
tracking_true_obs_reader true_obs_data_ch1;
|
||||
int test_satellite_PRN = FLAGS_test_satellite_PRN;
|
||||
int test_satellite_PRN2 = FLAGS_test_satellite_PRN2;
|
||||
std::cout << "Testing satellite PRNs " << test_satellite_PRN << "," << test_satellite_PRN << std::endl;
|
||||
std::cout << "Testing satellite PRNs " << test_satellite_PRN << "," << test_satellite_PRN2 << 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");
|
||||
@ -700,6 +770,21 @@ TEST_F(HybridObservablesTest, ValidationOfResults)
|
||||
}
|
||||
|
||||
//Cut measurement initial transitory of the measurements
|
||||
|
||||
double initial_transitory_s = 30.0;
|
||||
|
||||
index = arma::find(measured_ch0.col(0) >= (measured_ch0(0, 0) + initial_transitory_s), 1, "first");
|
||||
if ((index.size() > 0) and (index(0) > 0))
|
||||
{
|
||||
measured_ch0.shed_rows(0, index(0));
|
||||
}
|
||||
index = arma::find(measured_ch1.col(0) >= (measured_ch1(0, 0) + initial_transitory_s), 1, "first");
|
||||
if ((index.size() > 0) and (index(0) > 0))
|
||||
{
|
||||
measured_ch1.shed_rows(0, index(0));
|
||||
}
|
||||
|
||||
|
||||
index = arma::find(measured_ch0.col(0) >= true_ch0(0, 0), 1, "first");
|
||||
if ((index.size() > 0) and (index(0) > 0))
|
||||
{
|
||||
|
||||
@ -339,7 +339,8 @@ std::vector<double> GpsL1CADllPllTrackingTest::check_results_acc_carrier_phase(a
|
||||
|
||||
// 2. RMSE
|
||||
arma::vec err;
|
||||
err = meas_value - true_value_interp;
|
||||
//it is required to remove the initial offset in the accumulated carrier phase error
|
||||
err = (meas_value - meas_value(0)) - (true_value_interp - true_value_interp(0));
|
||||
arma::vec err2 = arma::square(err);
|
||||
//conversion between arma::vec and std:vector
|
||||
std::vector<double> err_std_vector(err.colptr(0), err.colptr(0) + err.n_rows);
|
||||
@ -539,6 +540,7 @@ TEST_F(GpsL1CADllPllTrackingTest, ValidationOfResults)
|
||||
|
||||
std::vector<std::vector<double>> doppler_error_sweep;
|
||||
std::vector<std::vector<double>> code_phase_error_sweep;
|
||||
std::vector<std::vector<double>> code_phase_error_meters_sweep;
|
||||
std::vector<std::vector<double>> acc_carrier_phase_error_sweep;
|
||||
|
||||
std::vector<double> mean_doppler_error;
|
||||
@ -696,6 +698,7 @@ TEST_F(GpsL1CADllPllTrackingTest, ValidationOfResults)
|
||||
{
|
||||
std::vector<double> doppler_error_hz;
|
||||
std::vector<double> code_phase_error_chips;
|
||||
std::vector<double> code_phase_error_meters;
|
||||
std::vector<double> acc_carrier_phase_hz;
|
||||
|
||||
try
|
||||
@ -744,6 +747,10 @@ TEST_F(GpsL1CADllPllTrackingTest, ValidationOfResults)
|
||||
rmse_doppler.push_back(rmse);
|
||||
|
||||
code_phase_error_chips = check_results_codephase(true_timestamp_s, true_prn_delay_chips, trk_timestamp_s, trk_prn_delay_chips, mean_error, std_dev_error, rmse);
|
||||
for (unsigned int ii = 0; ii < code_phase_error_chips.size(); ii++)
|
||||
{
|
||||
code_phase_error_meters.push_back(GPS_L1_CA_CHIP_PERIOD * code_phase_error_chips.at(ii) * GPS_C_m_s);
|
||||
}
|
||||
mean_code_phase_error.push_back(mean_error);
|
||||
std_dev_code_phase_error.push_back(std_dev_error);
|
||||
rmse_code_phase.push_back(rmse);
|
||||
@ -759,6 +766,7 @@ TEST_F(GpsL1CADllPllTrackingTest, ValidationOfResults)
|
||||
|
||||
doppler_error_sweep.push_back(doppler_error_hz);
|
||||
code_phase_error_sweep.push_back(code_phase_error_chips);
|
||||
code_phase_error_meters_sweep.push_back(code_phase_error_meters);
|
||||
acc_carrier_phase_error_sweep.push_back(acc_carrier_phase_hz);
|
||||
}
|
||||
else
|
||||
@ -920,13 +928,48 @@ TEST_F(GpsL1CADllPllTrackingTest, ValidationOfResults)
|
||||
}
|
||||
save_mat_xy(trk_valid_timestamp_s_sweep.at(current_cn0_idx),
|
||||
code_phase_error_sweep.at(current_cn0_idx),
|
||||
"Code_error_" + std::to_string(generator_CN0_values_sweep_copy.at(config_idx).at(current_cn0_idx)) +
|
||||
"Code_error_chips" + std::to_string(generator_CN0_values_sweep_copy.at(config_idx).at(current_cn0_idx)) +
|
||||
std::to_string(PLL_wide_bw_values.at(config_idx)) + "_" + std::to_string(DLL_wide_bw_values.at(config_idx)));
|
||||
}
|
||||
g5.set_legend();
|
||||
g5.set_legend();
|
||||
g5.savetops("Code_error_output");
|
||||
g5.savetopdf("Code_error_output", 18);
|
||||
g5.savetops("Code_error_chips");
|
||||
g5.savetopdf("Code_error_chips", 18);
|
||||
|
||||
Gnuplot g5b("points");
|
||||
if (FLAGS_show_plots)
|
||||
{
|
||||
g5b.showonscreen(); // window output
|
||||
}
|
||||
else
|
||||
{
|
||||
g5b.disablescreen();
|
||||
}
|
||||
g5b.set_title("Code delay error, PLL/DLL BW: " + std::to_string(PLL_wide_bw_values.at(config_idx)) + "," + std::to_string(DLL_wide_bw_values.at(config_idx)) + " Hz (PRN #" + std::to_string(FLAGS_test_satellite_PRN) + ")");
|
||||
g5b.set_grid();
|
||||
g5b.set_xlabel("Time [s]");
|
||||
g5b.set_ylabel("Code delay error [meters]");
|
||||
|
||||
|
||||
for (unsigned int current_cn0_idx = 0; current_cn0_idx < generator_CN0_values_sweep_copy.at(config_idx).size(); current_cn0_idx++)
|
||||
{
|
||||
try
|
||||
{
|
||||
g5b.plot_xy(trk_valid_timestamp_s_sweep.at(current_cn0_idx), code_phase_error_meters_sweep.at(current_cn0_idx),
|
||||
std::to_string(static_cast<int>(round(generator_CN0_values_sweep_copy.at(config_idx).at(current_cn0_idx)))) + "[dB-Hz]", decimate);
|
||||
}
|
||||
catch (const GnuplotException& ge)
|
||||
{
|
||||
}
|
||||
save_mat_xy(trk_valid_timestamp_s_sweep.at(current_cn0_idx),
|
||||
code_phase_error_sweep.at(current_cn0_idx),
|
||||
"Code_error_meters" + std::to_string(generator_CN0_values_sweep_copy.at(config_idx).at(current_cn0_idx)) +
|
||||
std::to_string(PLL_wide_bw_values.at(config_idx)) + "_" + std::to_string(DLL_wide_bw_values.at(config_idx)));
|
||||
}
|
||||
g5b.set_legend();
|
||||
g5b.set_legend();
|
||||
g5b.savetops("Code_error_meters");
|
||||
g5b.savetopdf("Code_error_meters", 18);
|
||||
|
||||
|
||||
Gnuplot g6("points");
|
||||
@ -956,13 +999,13 @@ TEST_F(GpsL1CADllPllTrackingTest, ValidationOfResults)
|
||||
}
|
||||
save_mat_xy(trk_valid_timestamp_s_sweep.at(current_cn0_idx),
|
||||
acc_carrier_phase_error_sweep.at(current_cn0_idx),
|
||||
"Carrier_phase_error_output" + std::to_string(generator_CN0_values_sweep_copy.at(config_idx).at(current_cn0_idx)) +
|
||||
"Carrier_phase_error" + std::to_string(generator_CN0_values_sweep_copy.at(config_idx).at(current_cn0_idx)) +
|
||||
std::to_string(PLL_wide_bw_values.at(config_idx)) + "_" + std::to_string(DLL_wide_bw_values.at(config_idx)));
|
||||
}
|
||||
g6.set_legend();
|
||||
g6.set_legend();
|
||||
g6.savetops("Carrier_phase_error_output");
|
||||
g6.savetopdf("Carrier_phase_error_output", 18);
|
||||
g6.savetops("Acc_carrier_phase_error_cycles");
|
||||
g6.savetopdf("Acc_carrier_phase_error_cycles", 18);
|
||||
|
||||
Gnuplot g4("points");
|
||||
if (FLAGS_show_plots)
|
||||
@ -994,12 +1037,12 @@ TEST_F(GpsL1CADllPllTrackingTest, ValidationOfResults)
|
||||
|
||||
save_mat_xy(trk_valid_timestamp_s_sweep.at(current_cn0_idx),
|
||||
doppler_error_sweep.at(current_cn0_idx),
|
||||
"Doppler_error_output" + std::to_string(generator_CN0_values_sweep_copy.at(config_idx).at(current_cn0_idx)) +
|
||||
"Doppler_error" + std::to_string(generator_CN0_values_sweep_copy.at(config_idx).at(current_cn0_idx)) +
|
||||
std::to_string(PLL_wide_bw_values.at(config_idx)) + "_" + std::to_string(DLL_wide_bw_values.at(config_idx)));
|
||||
}
|
||||
g4.unset_multiplot();
|
||||
g4.savetops("Doppler_error_output");
|
||||
g4.savetopdf("Doppler_error_output", 18);
|
||||
g4.savetops("Doppler_error_hz");
|
||||
g4.savetopdf("Doppler_error_hz", 18);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1039,7 +1082,7 @@ TEST_F(GpsL1CADllPllTrackingTest, ValidationOfResults)
|
||||
for (unsigned int config_sweep_idx = 0; config_sweep_idx < mean_doppler_error_sweep.size(); config_sweep_idx++)
|
||||
{
|
||||
g7.plot_xy_err(generator_CN0_values_sweep_copy.at(config_sweep_idx),
|
||||
generator_CN0_values_sweep_copy.at(config_sweep_idx),
|
||||
mean_doppler_error_sweep.at(config_sweep_idx),
|
||||
std_dev_doppler_error_sweep.at(config_sweep_idx),
|
||||
"PLL/DLL BW: " + std::to_string(PLL_wide_bw_values.at(config_sweep_idx)) +
|
||||
+"," + std::to_string(DLL_wide_bw_values.at(config_sweep_idx)) + " Hz");
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/*!
|
||||
* \file gps_l1_ca_dll_pll_tracking_test.cc
|
||||
* \file tracking_test.cc
|
||||
* \brief This class implements a tracking Pull-In test for GPS_L1_CA_DLL_PLL_Tracking
|
||||
* implementation based on some input parameters.
|
||||
* \author Javier Arribas, 2018. jarribas(at)cttc.es
|
||||
@ -45,8 +45,12 @@
|
||||
#include "GPS_L1_CA.h"
|
||||
#include "gnss_block_factory.h"
|
||||
#include "tracking_interface.h"
|
||||
#include "gps_l2_m_pcps_acquisition.h"
|
||||
#include "gps_l1_ca_pcps_acquisition.h"
|
||||
#include "gps_l1_ca_pcps_acquisition_fine_doppler.h"
|
||||
#include "galileo_e5a_noncoherent_iq_acquisition_caf.h"
|
||||
#include "galileo_e5a_pcps_acquisition.h"
|
||||
#include "gps_l5i_pcps_acquisition.h"
|
||||
#include "in_memory_configuration.h"
|
||||
#include "tracking_true_obs_reader.h"
|
||||
#include "tracking_dump_reader.h"
|
||||
@ -110,32 +114,32 @@ Acquisition_msg_rx::Acquisition_msg_rx() : gr::block("Acquisition_msg_rx", gr::i
|
||||
|
||||
Acquisition_msg_rx::~Acquisition_msg_rx() {}
|
||||
// ######## GNURADIO TRACKING BLOCK MESSAGE RECEVER #########
|
||||
class GpsL1CADllPllTrackingPullInTest_msg_rx;
|
||||
class TrackingPullInTest_msg_rx;
|
||||
|
||||
typedef boost::shared_ptr<GpsL1CADllPllTrackingPullInTest_msg_rx> GpsL1CADllPllTrackingPullInTest_msg_rx_sptr;
|
||||
typedef boost::shared_ptr<TrackingPullInTest_msg_rx> TrackingPullInTest_msg_rx_sptr;
|
||||
|
||||
GpsL1CADllPllTrackingPullInTest_msg_rx_sptr GpsL1CADllPllTrackingPullInTest_msg_rx_make();
|
||||
TrackingPullInTest_msg_rx_sptr TrackingPullInTest_msg_rx_make();
|
||||
|
||||
class GpsL1CADllPllTrackingPullInTest_msg_rx : public gr::block
|
||||
class TrackingPullInTest_msg_rx : public gr::block
|
||||
{
|
||||
private:
|
||||
friend GpsL1CADllPllTrackingPullInTest_msg_rx_sptr GpsL1CADllPllTrackingPullInTest_msg_rx_make();
|
||||
friend TrackingPullInTest_msg_rx_sptr TrackingPullInTest_msg_rx_make();
|
||||
void msg_handler_events(pmt::pmt_t msg);
|
||||
GpsL1CADllPllTrackingPullInTest_msg_rx();
|
||||
TrackingPullInTest_msg_rx();
|
||||
|
||||
public:
|
||||
int rx_message;
|
||||
~GpsL1CADllPllTrackingPullInTest_msg_rx(); //!< Default destructor
|
||||
~TrackingPullInTest_msg_rx(); //!< Default destructor
|
||||
};
|
||||
|
||||
|
||||
GpsL1CADllPllTrackingPullInTest_msg_rx_sptr GpsL1CADllPllTrackingPullInTest_msg_rx_make()
|
||||
TrackingPullInTest_msg_rx_sptr TrackingPullInTest_msg_rx_make()
|
||||
{
|
||||
return GpsL1CADllPllTrackingPullInTest_msg_rx_sptr(new GpsL1CADllPllTrackingPullInTest_msg_rx());
|
||||
return TrackingPullInTest_msg_rx_sptr(new TrackingPullInTest_msg_rx());
|
||||
}
|
||||
|
||||
|
||||
void GpsL1CADllPllTrackingPullInTest_msg_rx::msg_handler_events(pmt::pmt_t msg)
|
||||
void TrackingPullInTest_msg_rx::msg_handler_events(pmt::pmt_t msg)
|
||||
{
|
||||
try
|
||||
{
|
||||
@ -151,22 +155,22 @@ void GpsL1CADllPllTrackingPullInTest_msg_rx::msg_handler_events(pmt::pmt_t msg)
|
||||
}
|
||||
|
||||
|
||||
GpsL1CADllPllTrackingPullInTest_msg_rx::GpsL1CADllPllTrackingPullInTest_msg_rx() : gr::block("GpsL1CADllPllTrackingPullInTest_msg_rx", gr::io_signature::make(0, 0, 0), gr::io_signature::make(0, 0, 0))
|
||||
TrackingPullInTest_msg_rx::TrackingPullInTest_msg_rx() : gr::block("TrackingPullInTest_msg_rx", gr::io_signature::make(0, 0, 0), gr::io_signature::make(0, 0, 0))
|
||||
{
|
||||
this->message_port_register_in(pmt::mp("events"));
|
||||
this->set_msg_handler(pmt::mp("events"), boost::bind(&GpsL1CADllPllTrackingPullInTest_msg_rx::msg_handler_events, this, _1));
|
||||
this->set_msg_handler(pmt::mp("events"), boost::bind(&TrackingPullInTest_msg_rx::msg_handler_events, this, _1));
|
||||
rx_message = 0;
|
||||
}
|
||||
|
||||
|
||||
GpsL1CADllPllTrackingPullInTest_msg_rx::~GpsL1CADllPllTrackingPullInTest_msg_rx()
|
||||
TrackingPullInTest_msg_rx::~TrackingPullInTest_msg_rx()
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
// ###########################################################
|
||||
|
||||
class GpsL1CADllPllTrackingPullInTest : public ::testing::Test
|
||||
class TrackingPullInTest : public ::testing::Test
|
||||
{
|
||||
public:
|
||||
std::string generator_binary;
|
||||
@ -176,7 +180,7 @@ public:
|
||||
std::string p4;
|
||||
std::string p5;
|
||||
std::string p6;
|
||||
std::string implementation = "GPS_L1_CA_DLL_PLL_Tracking"; //"GPS_L1_CA_DLL_PLL_C_Aid_Tracking";
|
||||
std::string implementation = FLAGS_trk_test_implementation;
|
||||
|
||||
const int baseband_sampling_freq = FLAGS_fs_gen_sps;
|
||||
|
||||
@ -208,7 +212,7 @@ public:
|
||||
double& mean_error,
|
||||
double& std_dev_error);
|
||||
|
||||
GpsL1CADllPllTrackingPullInTest()
|
||||
TrackingPullInTest()
|
||||
{
|
||||
factory = std::make_shared<GNSSBlockFactory>();
|
||||
config = std::make_shared<InMemoryConfiguration>();
|
||||
@ -216,7 +220,7 @@ public:
|
||||
gnss_synchro = Gnss_Synchro();
|
||||
}
|
||||
|
||||
~GpsL1CADllPllTrackingPullInTest()
|
||||
~TrackingPullInTest()
|
||||
{
|
||||
}
|
||||
|
||||
@ -235,7 +239,7 @@ public:
|
||||
};
|
||||
|
||||
|
||||
int GpsL1CADllPllTrackingPullInTest::configure_generator(double CN0_dBHz, int file_idx)
|
||||
int TrackingPullInTest::configure_generator(double CN0_dBHz, int file_idx)
|
||||
{
|
||||
// Configure signal generator
|
||||
generator_binary = FLAGS_generator_binary;
|
||||
@ -257,7 +261,7 @@ int GpsL1CADllPllTrackingPullInTest::configure_generator(double CN0_dBHz, int fi
|
||||
}
|
||||
|
||||
|
||||
int GpsL1CADllPllTrackingPullInTest::generate_signal()
|
||||
int TrackingPullInTest::generate_signal()
|
||||
{
|
||||
int child_status;
|
||||
|
||||
@ -280,48 +284,104 @@ int GpsL1CADllPllTrackingPullInTest::generate_signal()
|
||||
}
|
||||
|
||||
|
||||
void GpsL1CADllPllTrackingPullInTest::configure_receiver(
|
||||
void TrackingPullInTest::configure_receiver(
|
||||
double PLL_wide_bw_hz,
|
||||
double DLL_wide_bw_hz,
|
||||
double PLL_narrow_bw_hz,
|
||||
double DLL_narrow_bw_hz,
|
||||
int extend_correlation_symbols)
|
||||
{
|
||||
config = std::make_shared<InMemoryConfiguration>();
|
||||
config->set_property("Tracking.dump", "true");
|
||||
config->set_property("Tracking.dump_filename", "./tracking_ch_");
|
||||
config->set_property("Tracking.implementation", implementation);
|
||||
config->set_property("Tracking.item_type", "gr_complex");
|
||||
config->set_property("Tracking.pll_bw_hz", std::to_string(PLL_wide_bw_hz));
|
||||
config->set_property("Tracking.dll_bw_hz", std::to_string(DLL_wide_bw_hz));
|
||||
config->set_property("Tracking.extend_correlation_symbols", std::to_string(extend_correlation_symbols));
|
||||
config->set_property("Tracking.pll_bw_narrow_hz", std::to_string(PLL_narrow_bw_hz));
|
||||
config->set_property("Tracking.dll_bw_narrow_hz", std::to_string(DLL_narrow_bw_hz));
|
||||
gnss_synchro.PRN = FLAGS_test_satellite_PRN;
|
||||
gnss_synchro.Channel_ID = 0;
|
||||
config->set_property("GNSS-SDR.internal_fs_sps", std::to_string(baseband_sampling_freq));
|
||||
|
||||
std::string System_and_Signal;
|
||||
if (implementation.compare("GPS_L1_CA_DLL_PLL_Tracking") == 0)
|
||||
{
|
||||
gnss_synchro.System = 'G';
|
||||
std::string signal = "1C";
|
||||
System_and_Signal = "GPS L1 CA";
|
||||
signal.copy(gnss_synchro.Signal, 2, 0);
|
||||
gnss_synchro.PRN = FLAGS_test_satellite_PRN;
|
||||
|
||||
config = std::make_shared<InMemoryConfiguration>();
|
||||
config->set_property("GNSS-SDR.internal_fs_sps", std::to_string(baseband_sampling_freq));
|
||||
// Set Tracking
|
||||
config->set_property("Tracking_1C.implementation", implementation);
|
||||
config->set_property("Tracking_1C.item_type", "gr_complex");
|
||||
config->set_property("Tracking_1C.pll_bw_hz", std::to_string(PLL_wide_bw_hz));
|
||||
config->set_property("Tracking_1C.dll_bw_hz", std::to_string(DLL_wide_bw_hz));
|
||||
config->set_property("Tracking_1C.early_late_space_chips", "0.5");
|
||||
config->set_property("Tracking_1C.extend_correlation_symbols", std::to_string(extend_correlation_symbols));
|
||||
config->set_property("Tracking_1C.pll_bw_narrow_hz", std::to_string(PLL_narrow_bw_hz));
|
||||
config->set_property("Tracking_1C.dll_bw_narrow_hz", std::to_string(DLL_narrow_bw_hz));
|
||||
config->set_property("Tracking_1C.early_late_space_narrow_chips", "0.5");
|
||||
config->set_property("Tracking_1C.dump", "true");
|
||||
config->set_property("Tracking_1C.dump_filename", "./tracking_ch_");
|
||||
config->set_property("Tracking.early_late_space_chips", "0.5");
|
||||
config->set_property("Tracking.early_late_space_narrow_chips", "0.5");
|
||||
}
|
||||
else if (implementation.compare("Galileo_E1_DLL_PLL_VEML_Tracking") == 0)
|
||||
{
|
||||
gnss_synchro.System = 'E';
|
||||
std::string signal = "1B";
|
||||
System_and_Signal = "Galileo E1B";
|
||||
signal.copy(gnss_synchro.Signal, 2, 0);
|
||||
config->set_property("Tracking.early_late_space_chips", "0.15");
|
||||
config->set_property("Tracking.very_early_late_space_chips", "0.6");
|
||||
config->set_property("Tracking.early_late_space_narrow_chips", "0.15");
|
||||
config->set_property("Tracking.very_early_late_space_narrow_chips", "0.6");
|
||||
config->set_property("Tracking.track_pilot", "true");
|
||||
}
|
||||
else if (implementation.compare("GPS_L2_M_DLL_PLL_Tracking") == 0)
|
||||
{
|
||||
gnss_synchro.System = 'G';
|
||||
std::string signal = "2S";
|
||||
System_and_Signal = "GPS L2CM";
|
||||
signal.copy(gnss_synchro.Signal, 2, 0);
|
||||
config->set_property("Tracking.early_late_space_chips", "0.5");
|
||||
config->set_property("Tracking.track_pilot", "false");
|
||||
}
|
||||
else if (implementation.compare("Galileo_E5a_DLL_PLL_Tracking") == 0 or implementation.compare("Galileo_E5a_DLL_PLL_Tracking_b") == 0)
|
||||
{
|
||||
gnss_synchro.System = 'E';
|
||||
std::string signal = "5X";
|
||||
System_and_Signal = "Galileo E5a";
|
||||
signal.copy(gnss_synchro.Signal, 2, 0);
|
||||
if (implementation.compare("Galileo_E5a_DLL_PLL_Tracking_b") == 0)
|
||||
{
|
||||
config->supersede_property("Tracking.implementation", std::string("Galileo_E5a_DLL_PLL_Tracking"));
|
||||
}
|
||||
config->set_property("Tracking.early_late_space_chips", "0.5");
|
||||
config->set_property("Tracking.track_pilot", "false");
|
||||
config->set_property("Tracking.order", "2");
|
||||
}
|
||||
else if (implementation.compare("GPS_L5_DLL_PLL_Tracking") == 0)
|
||||
{
|
||||
gnss_synchro.System = 'G';
|
||||
std::string signal = "L5";
|
||||
System_and_Signal = "GPS L5I";
|
||||
signal.copy(gnss_synchro.Signal, 2, 0);
|
||||
config->set_property("Tracking.early_late_space_chips", "0.5");
|
||||
config->set_property("Tracking.track_pilot", "false");
|
||||
config->set_property("Tracking.order", "2");
|
||||
}
|
||||
else
|
||||
{
|
||||
std::cout << "The test can not run with the selected tracking implementation\n ";
|
||||
throw(std::exception());
|
||||
}
|
||||
|
||||
std::cout << "*****************************************\n";
|
||||
std::cout << "*** Tracking configuration parameters ***\n";
|
||||
std::cout << "*****************************************\n";
|
||||
std::cout << "pll_bw_hz: " << config->property("Tracking_1C.pll_bw_hz", 0.0) << " Hz\n";
|
||||
std::cout << "dll_bw_hz: " << config->property("Tracking_1C.dll_bw_hz", 0.0) << " Hz\n";
|
||||
std::cout << "pll_bw_narrow_hz: " << config->property("Tracking_1C.pll_bw_narrow_hz", 0.0) << " Hz\n";
|
||||
std::cout << "dll_bw_narrow_hz: " << config->property("Tracking_1C.dll_bw_narrow_hz", 0.0) << " Hz\n";
|
||||
std::cout << "extend_correlation_symbols: " << config->property("Tracking_1C.extend_correlation_symbols", 0) << " Symbols\n";
|
||||
std::cout << "Signal: " << System_and_Signal << "\n";
|
||||
std::cout << "implementation: " << config->property("Tracking.implementation", std::string("undefined")) << " \n";
|
||||
std::cout << "pll_bw_hz: " << config->property("Tracking.pll_bw_hz", 0.0) << " Hz\n";
|
||||
std::cout << "dll_bw_hz: " << config->property("Tracking.dll_bw_hz", 0.0) << " Hz\n";
|
||||
std::cout << "pll_bw_narrow_hz: " << config->property("Tracking.pll_bw_narrow_hz", 0.0) << " Hz\n";
|
||||
std::cout << "dll_bw_narrow_hz: " << config->property("Tracking.dll_bw_narrow_hz", 0.0) << " Hz\n";
|
||||
std::cout << "extend_correlation_symbols: " << config->property("Tracking.extend_correlation_symbols", 0) << " Symbols\n";
|
||||
std::cout << "*****************************************\n";
|
||||
std::cout << "*****************************************\n";
|
||||
}
|
||||
|
||||
|
||||
bool GpsL1CADllPllTrackingPullInTest::acquire_GPS_L1CA_signal(int SV_ID)
|
||||
bool TrackingPullInTest::acquire_GPS_L1CA_signal(int SV_ID)
|
||||
{
|
||||
// 1. Setup GNU Radio flowgraph (file_source -> Acquisition_10m)
|
||||
gr::top_block_sptr top_block;
|
||||
@ -330,45 +390,110 @@ bool GpsL1CADllPllTrackingPullInTest::acquire_GPS_L1CA_signal(int SV_ID)
|
||||
// Satellite signal definition
|
||||
Gnss_Synchro tmp_gnss_synchro;
|
||||
tmp_gnss_synchro.Channel_ID = 0;
|
||||
config = std::make_shared<InMemoryConfiguration>();
|
||||
config->set_property("GNSS-SDR.internal_fs_sps", std::to_string(baseband_sampling_freq));
|
||||
config->set_property("Acquisition.blocking_on_standby", "true");
|
||||
config->set_property("Acquisition.blocking", "true");
|
||||
config->set_property("Acquisition.dump", "false");
|
||||
config->set_property("Acquisition.dump_filename", "./data/acquisition.dat");
|
||||
config->set_property("Acquisition.use_CFAR_algorithm", "false");
|
||||
|
||||
std::shared_ptr<AcquisitionInterface> acquisition;
|
||||
|
||||
std::string System_and_Signal;
|
||||
//create the correspondign acquisition block according to the desired tracking signal
|
||||
if (implementation.compare("GPS_L1_CA_DLL_PLL_Tracking") == 0)
|
||||
{
|
||||
tmp_gnss_synchro.System = 'G';
|
||||
std::string signal = "1C";
|
||||
signal.copy(tmp_gnss_synchro.Signal, 2, 0);
|
||||
tmp_gnss_synchro.PRN = SV_ID;
|
||||
System_and_Signal = "GPS L1 CA";
|
||||
config->set_property("Acquisition.max_dwells", std::to_string(FLAGS_external_signal_acquisition_dwells));
|
||||
acquisition = std::make_shared<GpsL1CaPcpsAcquisitionFineDoppler>(config.get(), "Acquisition", 1, 0);
|
||||
}
|
||||
else if (implementation.compare("Galileo_E1_DLL_PLL_VEML_Tracking") == 0)
|
||||
{
|
||||
tmp_gnss_synchro.System = 'E';
|
||||
std::string signal = "1B";
|
||||
signal.copy(tmp_gnss_synchro.Signal, 2, 0);
|
||||
tmp_gnss_synchro.PRN = SV_ID;
|
||||
System_and_Signal = "Galileo E1B";
|
||||
config->set_property("Acquisition.max_dwells", std::to_string(FLAGS_external_signal_acquisition_dwells));
|
||||
acquisition = std::make_shared<GalileoE1PcpsAmbiguousAcquisition>(config.get(), "Acquisition", 1, 0);
|
||||
}
|
||||
else if (implementation.compare("GPS_L2_M_DLL_PLL_Tracking") == 0)
|
||||
{
|
||||
tmp_gnss_synchro.System = 'G';
|
||||
std::string signal = "2S";
|
||||
signal.copy(tmp_gnss_synchro.Signal, 2, 0);
|
||||
tmp_gnss_synchro.PRN = SV_ID;
|
||||
System_and_Signal = "GPS L2CM";
|
||||
config->set_property("Acquisition.max_dwells", std::to_string(FLAGS_external_signal_acquisition_dwells));
|
||||
acquisition = std::make_shared<GpsL2MPcpsAcquisition>(config.get(), "Acquisition", 1, 0);
|
||||
}
|
||||
else if (implementation.compare("Galileo_E5a_DLL_PLL_Tracking_b") == 0)
|
||||
{
|
||||
tmp_gnss_synchro.System = 'E';
|
||||
std::string signal = "5X";
|
||||
signal.copy(tmp_gnss_synchro.Signal, 2, 0);
|
||||
tmp_gnss_synchro.PRN = SV_ID;
|
||||
System_and_Signal = "Galileo E5a";
|
||||
config->set_property("Acquisition_5X.coherent_integration_time_ms", "1");
|
||||
config->set_property("Acquisition.max_dwells", std::to_string(FLAGS_external_signal_acquisition_dwells));
|
||||
config->set_property("Acquisition.CAF_window_hz", "0"); // **Only for E5a** Resolves doppler ambiguity averaging the specified BW in the winner code delay. If set to 0 CAF filter is desactivated. Recommended value 3000 Hz
|
||||
config->set_property("Acquisition.Zero_padding", "0"); //**Only for E5a** Avoids power loss and doppler ambiguity in bit transitions by correlating one code with twice the input data length, ensuring that at least one full code is present without transitions. If set to 1 it is ON, if set to 0 it is OFF.
|
||||
config->set_property("Acquisition.bit_transition_flag", "false");
|
||||
acquisition = std::make_shared<GalileoE5aNoncoherentIQAcquisitionCaf>(config.get(), "Acquisition", 1, 0);
|
||||
}
|
||||
|
||||
config = std::make_shared<InMemoryConfiguration>();
|
||||
config->set_property("GNSS-SDR.internal_fs_sps", std::to_string(baseband_sampling_freq));
|
||||
else if (implementation.compare("Galileo_E5a_DLL_PLL_Tracking") == 0)
|
||||
{
|
||||
tmp_gnss_synchro.System = 'E';
|
||||
std::string signal = "5X";
|
||||
signal.copy(tmp_gnss_synchro.Signal, 2, 0);
|
||||
tmp_gnss_synchro.PRN = SV_ID;
|
||||
System_and_Signal = "Galileo E5a";
|
||||
config->set_property("Acquisition.max_dwells", std::to_string(FLAGS_external_signal_acquisition_dwells));
|
||||
acquisition = std::make_shared<GalileoE5aPcpsAcquisition>(config.get(), "Acquisition", 1, 0);
|
||||
}
|
||||
else if (implementation.compare("GPS_L5_DLL_PLL_Tracking") == 0)
|
||||
{
|
||||
tmp_gnss_synchro.System = 'G';
|
||||
std::string signal = "L5";
|
||||
signal.copy(tmp_gnss_synchro.Signal, 2, 0);
|
||||
tmp_gnss_synchro.PRN = SV_ID;
|
||||
System_and_Signal = "GPS L5I";
|
||||
config->set_property("Acquisition.max_dwells", std::to_string(FLAGS_external_signal_acquisition_dwells));
|
||||
acquisition = std::make_shared<GpsL5iPcpsAcquisition>(config.get(), "Acquisition", 1, 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
std::cout << "The test can not run with the selected tracking implementation\n ";
|
||||
throw(std::exception());
|
||||
}
|
||||
|
||||
config->set_property("Acquisition.max_dwells", "10");
|
||||
config->set_property("Acquisition.blocking_on_standby", "true");
|
||||
config->set_property("Acquisition.dump", "true");
|
||||
config->set_property("Acquisition.dump_filename", "./data/acquisition.dat");
|
||||
|
||||
config->set_property("Acquisition.use_CFAR_algorithm", "false");
|
||||
GpsL1CaPcpsAcquisitionFineDoppler* acquisition;
|
||||
acquisition = new GpsL1CaPcpsAcquisitionFineDoppler(config.get(), "Acquisition", 1, 0);
|
||||
|
||||
//GpsL1CaPcpsAcquisition* acquisition;
|
||||
//acquisition = new GpsL1CaPcpsAcquisition(config.get(), "Acquisition", 1, 0);
|
||||
|
||||
acquisition->set_channel(1);
|
||||
acquisition->set_gnss_synchro(&tmp_gnss_synchro);
|
||||
acquisition->set_channel(0);
|
||||
acquisition->set_doppler_max(config->property("Acquisition.doppler_max", FLAGS_external_signal_acquisition_doppler_max_hz));
|
||||
acquisition->set_doppler_step(config->property("Acquisition.doppler_step", FLAGS_external_signal_acquisition_doppler_step_hz));
|
||||
acquisition->set_threshold(config->property("Acquisition.threshold", FLAGS_external_signal_acquisition_threshold));
|
||||
acquisition->set_doppler_max(config->property("Acquisition.doppler_max", 25000));
|
||||
acquisition->set_doppler_step(config->property("Acquisition.doppler_step", 500));
|
||||
acquisition->init();
|
||||
acquisition->set_local_code();
|
||||
acquisition->set_state(1); // Ensure that acquisition starts at the first sample
|
||||
acquisition->connect(top_block);
|
||||
|
||||
|
||||
gr::blocks::file_source::sptr file_source;
|
||||
std::string file = FLAGS_signal_file;
|
||||
const char* file_name = file.c_str();
|
||||
file_source = gr::blocks::file_source::make(sizeof(int8_t), file_name, false);
|
||||
file_source->seek(2 * FLAGS_skip_samples, 0); //skip head. ibyte, two bytes per complex sample
|
||||
gr::blocks::interleaved_char_to_complex::sptr gr_interleaved_char_to_complex = gr::blocks::interleaved_char_to_complex::make();
|
||||
gr::blocks::head::sptr head_samples = gr::blocks::head::make(sizeof(gr_complex), baseband_sampling_freq * FLAGS_duration);
|
||||
//gr::blocks::head::sptr head_samples = gr::blocks::head::make(sizeof(gr_complex), baseband_sampling_freq * FLAGS_duration);
|
||||
|
||||
top_block->connect(file_source, 0, gr_interleaved_char_to_complex, 0);
|
||||
top_block->connect(gr_interleaved_char_to_complex, 0, head_samples, 0);
|
||||
top_block->connect(head_samples, 0, acquisition->get_left_block(), 0);
|
||||
top_block->connect(gr_interleaved_char_to_complex, 0, acquisition->get_left_block(), 0);
|
||||
//top_block->connect(head_samples, 0, acquisition->get_left_block(), 0);
|
||||
|
||||
boost::shared_ptr<Acquisition_msg_rx> msg_rx;
|
||||
try
|
||||
@ -411,7 +536,7 @@ bool GpsL1CADllPllTrackingPullInTest::acquire_GPS_L1CA_signal(int SV_ID)
|
||||
if (start_msg == true)
|
||||
{
|
||||
std::cout << "Reading external signal file: " << FLAGS_signal_file << std::endl;
|
||||
std::cout << "Searching for GPS Satellites in L1 band..." << std::endl;
|
||||
std::cout << "Searching for " << System_and_Signal << " Satellites..." << std::endl;
|
||||
std::cout << "[";
|
||||
start_msg = false;
|
||||
}
|
||||
@ -432,7 +557,6 @@ bool GpsL1CADllPllTrackingPullInTest::acquire_GPS_L1CA_signal(int SV_ID)
|
||||
}
|
||||
top_block->stop();
|
||||
file_source->seek(2 * FLAGS_skip_samples, 0); //skip head. ibyte, two bytes per complex sample
|
||||
head_samples.reset();
|
||||
std::cout.flush();
|
||||
}
|
||||
std::cout << "]" << std::endl;
|
||||
@ -440,7 +564,7 @@ bool GpsL1CADllPllTrackingPullInTest::acquire_GPS_L1CA_signal(int SV_ID)
|
||||
|
||||
for (auto& x : doppler_measurements_map)
|
||||
{
|
||||
std::cout << "DETECTED PRN: " << x.first << " with Doppler: " << x.second << " [Hz], code phase: " << code_delay_measurements_map.at(x.first) << " [samples] at signal SampleStamp " << acq_samplestamp_map.at(x.first) << "\n";
|
||||
std::cout << "DETECTED SATELLITE " << System_and_Signal << " PRN: " << x.first << " with Doppler: " << x.second << " [Hz], code phase: " << code_delay_measurements_map.at(x.first) << " [samples] at signal SampleStamp " << acq_samplestamp_map.at(x.first) << "\n";
|
||||
}
|
||||
|
||||
// report the elapsed time
|
||||
@ -452,7 +576,7 @@ bool GpsL1CADllPllTrackingPullInTest::acquire_GPS_L1CA_signal(int SV_ID)
|
||||
return true;
|
||||
}
|
||||
|
||||
TEST_F(GpsL1CADllPllTrackingPullInTest, ValidationOfResults)
|
||||
TEST_F(TrackingPullInTest, ValidationOfResults)
|
||||
{
|
||||
//*************************************************
|
||||
//***** STEP 1: Prepare the parameters sweep ******
|
||||
@ -582,9 +706,9 @@ TEST_F(GpsL1CADllPllTrackingPullInTest, ValidationOfResults)
|
||||
|
||||
//create flowgraph
|
||||
top_block = gr::make_top_block("Tracking test");
|
||||
std::shared_ptr<GNSSBlockInterface> trk_ = factory->GetBlock(config, "Tracking_1C", implementation, 1, 1);
|
||||
std::shared_ptr<GNSSBlockInterface> trk_ = factory->GetBlock(config, "Tracking", config->property("Tracking.implementation", std::string("undefined")), 1, 1);
|
||||
std::shared_ptr<TrackingInterface> tracking = std::dynamic_pointer_cast<TrackingInterface>(trk_);
|
||||
boost::shared_ptr<GpsL1CADllPllTrackingPullInTest_msg_rx> msg_rx = GpsL1CADllPllTrackingPullInTest_msg_rx_make();
|
||||
boost::shared_ptr<TrackingPullInTest_msg_rx> msg_rx = TrackingPullInTest_msg_rx_make();
|
||||
|
||||
|
||||
ASSERT_NO_THROW({
|
||||
@ -661,6 +785,8 @@ TEST_F(GpsL1CADllPllTrackingPullInTest, ValidationOfResults)
|
||||
std::vector<double> prompt;
|
||||
std::vector<double> early;
|
||||
std::vector<double> late;
|
||||
std::vector<double> v_early;
|
||||
std::vector<double> v_late;
|
||||
std::vector<double> promptI;
|
||||
std::vector<double> promptQ;
|
||||
std::vector<double> CN0_dBHz;
|
||||
@ -678,6 +804,8 @@ TEST_F(GpsL1CADllPllTrackingPullInTest, ValidationOfResults)
|
||||
prompt.push_back(trk_dump.abs_P);
|
||||
early.push_back(trk_dump.abs_E);
|
||||
late.push_back(trk_dump.abs_L);
|
||||
v_early.push_back(trk_dump.abs_VE);
|
||||
v_late.push_back(trk_dump.abs_VL);
|
||||
promptI.push_back(trk_dump.prompt_I);
|
||||
promptQ.push_back(trk_dump.prompt_Q);
|
||||
CN0_dBHz.push_back(trk_dump.CN0_SNV_dB_Hz);
|
||||
@ -723,6 +851,11 @@ TEST_F(GpsL1CADllPllTrackingPullInTest, ValidationOfResults)
|
||||
g1.plot_xy(trk_timestamp_s, prompt, "Prompt", decimate);
|
||||
g1.plot_xy(trk_timestamp_s, early, "Early", decimate);
|
||||
g1.plot_xy(trk_timestamp_s, late, "Late", decimate);
|
||||
if (implementation.compare("Galileo_E1_DLL_PLL_VEML_Tracking") == 0)
|
||||
{
|
||||
g1.plot_xy(trk_timestamp_s, v_early, "Very Early", decimate);
|
||||
g1.plot_xy(trk_timestamp_s, v_late, "Very Late", decimate);
|
||||
}
|
||||
g1.set_legend();
|
||||
//g1.savetops("Correlators_outputs" + std::to_string(generator_CN0_values.at(current_cn0_idx)));
|
||||
//g1.savetopdf("Correlators_outputs" + std::to_string(generator_CN0_values.at(current_cn0_idx)), 18);
|
||||
Loading…
Reference in New Issue
Block a user