mirror of https://github.com/gnss-sdr/gnss-sdr
98 lines
2.7 KiB
C++
98 lines
2.7 KiB
C++
/*!
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* \file gps_l1_ca_dll_pll_tracking.h
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* \brief Interface of an adapter of a DLL+PLL tracking loop block
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* for GPS L1 C/A to a TrackingInterface
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* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
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* Javier Arribas, 2011. jarribas(at)cttc.es
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*
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* Code DLL + carrier PLL according to the algorithms described in:
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* K.Borre, D.M.Akos, N.Bertelsen, P.Rinder, and S.H.Jensen,
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* A Software-Defined GPS and Galileo Receiver. A Single-Frequency
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* Approach, Birkhauser, 2007
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2019 (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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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef GNSS_SDR_GPS_L1_CA_DLL_PLL_TRACKING_H_
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#define GNSS_SDR_GPS_L1_CA_DLL_PLL_TRACKING_H_
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#include "dll_pll_veml_tracking.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 GpsL1CaDllPllTracking : public TrackingInterface
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{
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public:
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GpsL1CaDllPllTracking(ConfigurationInterface* configuration,
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const std::string& role,
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unsigned int in_streams,
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unsigned int out_streams);
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~GpsL1CaDllPllTracking() = default;
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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_DLL_PLL_Tracking"
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inline std::string implementation() override
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{
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return "GPS_L1_CA_DLL_PLL_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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dll_pll_veml_tracking_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_DLL_PLL_TRACKING_H_
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