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Fix incoherence between the number of samples per code in GPS L2 acquisition

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This commit is contained in:
Javier Arribas 2018-07-13 10:32:24 +02:00
parent b922965746
commit b779f5cb3d
1 changed files with 6 additions and 3 deletions
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9
src/algorithms/acquisition/adapters/gps_l2_m_pcps_acquisition.cc
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@ -78,8 +78,11 @@ GpsL2MPcpsAcquisition::GpsL2MPcpsAcquisition(
dump_filename_ = configuration_->property(role + ".dump_filename", default_dump_filename); dump_filename_ = configuration_->property(role + ".dump_filename", default_dump_filename);
acq_parameters.dump_filename = dump_filename_; acq_parameters.dump_filename = dump_filename_;
//--- Find number of samples per spreading code ------------------------- //--- Find number of samples per spreading code -------------------------
code_length_ = std::round(static_cast<double>(fs_in_) / (GPS_L2_M_CODE_RATE_HZ / static_cast<double>(GPS_L2_M_CODE_LENGTH_CHIPS))); //code_length_ = std::round(static_cast<double>(fs_in_) / (GPS_L2_M_CODE_RATE_HZ / static_cast<double>(GPS_L2_M_CODE_LENGTH_CHIPS)));
acq_parameters.samples_per_ms = static_cast<int>(std::round(static_cast<double>(fs_in_) * 0.001));
acq_parameters.sampled_ms = configuration_->property(role + ".coherent_integration_time_ms", 20);
code_length_ = acq_parameters.sampled_ms * acq_parameters.samples_per_ms * (acq_parameters.bit_transition_flag ? 2 : 1);
vector_length_ = code_length_; vector_length_ = code_length_;
if (bit_transition_flag_) if (bit_transition_flag_)
@ -97,10 +100,10 @@ GpsL2MPcpsAcquisition::GpsL2MPcpsAcquisition(
{ {
item_size_ = sizeof(gr_complex); item_size_ = sizeof(gr_complex);
} }
acq_parameters.samples_per_ms = static_cast<int>(std::round(static_cast<double>(fs_in_) * 0.001));
acq_parameters.samples_per_code = code_length_; acq_parameters.samples_per_code = code_length_;
acq_parameters.it_size = item_size_; acq_parameters.it_size = item_size_;
acq_parameters.sampled_ms = configuration_->property(role + ".coherent_integration_time_ms", 20);
acq_parameters.num_doppler_bins_step2 = configuration_->property(role + ".second_nbins", 4); acq_parameters.num_doppler_bins_step2 = configuration_->property(role + ".second_nbins", 4);
acq_parameters.doppler_step2 = configuration_->property(role + ".second_doppler_step", 125.0); acq_parameters.doppler_step2 = configuration_->property(role + ".second_doppler_step", 125.0);
acq_parameters.make_2_steps = configuration_->property(role + ".make_two_steps", false); acq_parameters.make_2_steps = configuration_->property(role + ".make_two_steps", false);