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Carles Fernandez 2018-01-24 18:32:11 +01:00
parent 5296c5e81f
commit 5c78778a93
2 changed files with 76 additions and 8 deletions
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52
src/algorithms/acquisition/adapters/glonass_l1_ca_pcps_acquisition.cc
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@ -1,3 +1,36 @@
/*!
* \file glonass_l1_ca_pcps_acquisition.cc
* \brief Adapts a PCPS acquisition block to an AcquisitionInterface for
* Glonass L1 C/A signals
* \author Gabriel Araujo, 2017. gabriel.araujo.5000(at)gmail.com
* \author Luis Esteve, 2017. luis(at)epsilon-formacion.com
*
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2017 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
*
* This file is part of GNSS-SDR.
*
* GNSS-SDR is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GNSS-SDR is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include "glonass_l1_ca_pcps_acquisition.h" #include "glonass_l1_ca_pcps_acquisition.h"
#include <boost/math/distributions/exponential.hpp> #include <boost/math/distributions/exponential.hpp>
#include <glog/logging.h> #include <glog/logging.h>
@ -7,10 +40,11 @@
using google::LogMessage; using google::LogMessage;
GlonassL1CaPcpsAcquisition::GlonassL1CaPcpsAcquisition( GlonassL1CaPcpsAcquisition::GlonassL1CaPcpsAcquisition(
ConfigurationInterface* configuration, std::string role, ConfigurationInterface* configuration, std::string role,
unsigned int in_streams, unsigned int out_streams) : unsigned int in_streams, unsigned int out_streams) :
role_(role), in_streams_(in_streams), out_streams_(out_streams) role_(role), in_streams_(in_streams), out_streams_(out_streams)
{ {
configuration_ = configuration; configuration_ = configuration;
std::string default_item_type = "gr_complex"; std::string default_item_type = "gr_complex";
@ -55,12 +89,14 @@ GlonassL1CaPcpsAcquisition::GlonassL1CaPcpsAcquisition(
bit_transition_flag_, use_CFAR_algorithm_flag_, dump_, blocking_, dump_filename_); bit_transition_flag_, use_CFAR_algorithm_flag_, dump_, blocking_, dump_filename_);
DLOG(INFO) << "acquisition(" << acquisition_sc_->unique_id() << ")"; DLOG(INFO) << "acquisition(" << acquisition_sc_->unique_id() << ")";
}else{ }
item_size_ = sizeof(gr_complex); else
acquisition_cc_ = pcps_make_acquisition_cc(sampled_ms_, max_dwells_, {
doppler_max_, if_, fs_in_, code_length_, code_length_, item_size_ = sizeof(gr_complex);
bit_transition_flag_, use_CFAR_algorithm_flag_, dump_, blocking_, dump_filename_); acquisition_cc_ = pcps_make_acquisition_cc(sampled_ms_, max_dwells_,
DLOG(INFO) << "acquisition(" << acquisition_cc_->unique_id() << ")"; doppler_max_, if_, fs_in_, code_length_, code_length_,
bit_transition_flag_, use_CFAR_algorithm_flag_, dump_, blocking_, dump_filename_);
DLOG(INFO) << "acquisition(" << acquisition_cc_->unique_id() << ")";
} }
stream_to_vector_ = gr::blocks::stream_to_vector::make(item_size_, vector_length_); stream_to_vector_ = gr::blocks::stream_to_vector::make(item_size_, vector_length_);
@ -260,7 +296,7 @@ float GlonassL1CaPcpsAcquisition::calculate_threshold(float pfa)
{ {
frequency_bins++; frequency_bins++;
} }
*/ */
frequency_bins = (2*doppler_max_ + doppler_step_)/doppler_step_; frequency_bins = (2*doppler_max_ + doppler_step_)/doppler_step_;

32
src/algorithms/acquisition/adapters/glonass_l1_ca_pcps_acquisition.h
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@ -1,3 +1,35 @@
/*!
* \file glonass_l1_ca_pcps_acquisition.h
* \brief Adapts a PCPS acquisition block to an AcquisitionInterface for
* Glonass L1 C/A signals
* \author Gabriel Araujo, 2017. gabriel.araujo.5000(at)gmail.com
* \author Luis Esteve, 2017. luis(at)epsilon-formacion.com
*
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2017 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
*
* This file is part of GNSS-SDR.
*
* GNSS-SDR is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GNSS-SDR is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_GLONASS_L1_CA_PCPS_ACQUISITION_H_ #ifndef GNSS_SDR_GLONASS_L1_CA_PCPS_ACQUISITION_H_
#define GNSS_SDR_GLONASS_L1_CA_PCPS_ACQUISITION_H_ #define GNSS_SDR_GLONASS_L1_CA_PCPS_ACQUISITION_H_