mirror of https://github.com/gnss-sdr/gnss-sdr
111 lines
3.3 KiB
C++
111 lines
3.3 KiB
C++
/*!
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* \file gps_l1_ca_kf_tracking.h
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* \brief Interface of an adapter of a DLL + Kalman carrier
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* tracking loop block for GPS L1 C/A signals
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* \author Javier Arribas, 2018. jarribas(at)cttc.es
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* \author Jordi Vila-Valls 2018. jvila(at)cttc.es
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* \author Carles Fernandez-Prades 2018. cfernandez(at)cttc.es
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*
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* Reference:
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* J. Vila-Valls, P. Closas, M. Navarro and C. Fernandez-Prades,
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* "Are PLLs Dead? A Tutorial on Kalman Filter-based Techniques for Digital
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* Carrier Synchronization", IEEE Aerospace and Electronic Systems Magazine,
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* Vol. 32, No. 7, pp. 28–45, July 2017. DOI: 10.1109/MAES.2017.150260
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* GNSS-SDR is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GNSS-SDR is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef GNSS_SDR_GPS_L1_CA_KF_TRACKING_H_
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#define GNSS_SDR_GPS_L1_CA_KF_TRACKING_H_
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#include "gps_l1_ca_kf_tracking_cc.h"
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#include "tracking_interface.h"
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#include <string>
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class ConfigurationInterface;
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/*!
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* \brief This class implements a code DLL + carrier PLL tracking loop
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*/
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class GpsL1CaKfTracking : public TrackingInterface
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{
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public:
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GpsL1CaKfTracking(ConfigurationInterface* configuration,
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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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virtual ~GpsL1CaKfTracking();
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inline std::string role() override
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{
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return role_;
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}
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//! Returns "GPS_L1_CA_KF_Tracking"
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inline std::string implementation() override
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{
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return "GPS_L1_CA_KF_Tracking";
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}
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inline size_t item_size() override
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{
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return item_size_;
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}
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void connect(gr::top_block_sptr top_block) override;
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void disconnect(gr::top_block_sptr top_block) override;
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gr::basic_block_sptr get_left_block() override;
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gr::basic_block_sptr get_right_block() override;
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/*!
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* \brief Set tracking channel unique ID
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*/
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void set_channel(unsigned int channel) override;
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/*!
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* \brief Set acquisition/tracking common Gnss_Synchro object pointer
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* to efficiently exchange synchronization data between acquisition and tracking blocks
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*/
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void set_gnss_synchro(Gnss_Synchro* p_gnss_synchro) override;
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void start_tracking() override;
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/*!
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* \brief Stop running tracking
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*/
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void stop_tracking() override;
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private:
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gps_l1_ca_kf_tracking_cc_sptr tracking_;
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size_t item_size_;
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unsigned int channel_;
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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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};
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#endif // GNSS_SDR_GPS_L1_CA_KF_TRACKING_H_
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