mirror of https://github.com/gnss-sdr/gnss-sdr
107 lines
2.9 KiB
C++
107 lines
2.9 KiB
C++
/*!
|
||
* \file gps_l1_ca_gaussian_tracking.h
|
||
* \brief Interface of an adapter of a DLL + Kalman carrier
|
||
* tracking loop block for GPS L1 C/A signals
|
||
* \author Javier Arribas, 2018. jarribas(at)cttc.es
|
||
* \author Jordi Vila-Valls 2018. jvila(at)cttc.es
|
||
* \author Carles Fernandez-Prades 2018. cfernandez(at)cttc.es
|
||
*
|
||
* Reference:
|
||
* J. Vila-Valls, P. Closas, M. Navarro and C. Fernandez-Prades,
|
||
* "Are PLLs Dead? A Tutorial on Kalman Filter-based Techniques for Digital
|
||
* Carrier Synchronization", IEEE Aerospace and Electronic Systems Magazine,
|
||
* Vol. 32, No. 7, pp. 28–45, July 2017. DOI: 10.1109/MAES.2017.150260
|
||
*
|
||
* -----------------------------------------------------------------------------
|
||
*
|
||
* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
|
||
* This file is part of GNSS-SDR.
|
||
*
|
||
* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
|
||
* SPDX-License-Identifier: GPL-3.0-or-later
|
||
*
|
||
* -----------------------------------------------------------------------------
|
||
*/
|
||
|
||
#ifndef GNSS_SDR_GPS_L1_CA_GAUSSIAN_TRACKING_H
|
||
#define GNSS_SDR_GPS_L1_CA_GAUSSIAN_TRACKING_H
|
||
|
||
#include "gps_l1_ca_gaussian_tracking_cc.h"
|
||
#include "tracking_interface.h"
|
||
#include <string>
|
||
|
||
/** \addtogroup Tracking
|
||
* \{ */
|
||
/** \addtogroup Tracking_adapters
|
||
* \{ */
|
||
|
||
|
||
class ConfigurationInterface;
|
||
|
||
/*!
|
||
* \brief This class implements a code DLL + carrier PLL tracking loop
|
||
*/
|
||
class GpsL1CaGaussianTracking : public TrackingInterface
|
||
{
|
||
public:
|
||
GpsL1CaGaussianTracking(
|
||
const ConfigurationInterface* configuration,
|
||
const std::string& role,
|
||
unsigned int in_streams,
|
||
unsigned int out_streams);
|
||
|
||
~GpsL1CaGaussianTracking() = default;
|
||
|
||
inline std::string role() override
|
||
{
|
||
return role_;
|
||
}
|
||
|
||
//! Returns "GPS_L1_CA_Gaussian_Tracking"
|
||
inline std::string implementation() override
|
||
{
|
||
return "GPS_L1_CA_Gaussian_Tracking";
|
||
}
|
||
|
||
inline size_t item_size() override
|
||
{
|
||
return item_size_;
|
||
}
|
||
|
||
void connect(gr::top_block_sptr top_block) override;
|
||
void disconnect(gr::top_block_sptr top_block) override;
|
||
gr::basic_block_sptr get_left_block() override;
|
||
gr::basic_block_sptr get_right_block() override;
|
||
|
||
/*!
|
||
* \brief Set tracking channel unique ID
|
||
*/
|
||
void set_channel(unsigned int channel) override;
|
||
|
||
/*!
|
||
* \brief Set acquisition/tracking common Gnss_Synchro object pointer
|
||
* to efficiently exchange synchronization data between acquisition and tracking blocks
|
||
*/
|
||
void set_gnss_synchro(Gnss_Synchro* p_gnss_synchro) override;
|
||
|
||
void start_tracking() override;
|
||
|
||
/*!
|
||
* \brief Stop running tracking
|
||
*/
|
||
void stop_tracking() override;
|
||
|
||
private:
|
||
gps_l1_ca_gaussian_tracking_cc_sptr tracking_sptr_;
|
||
std::string role_;
|
||
size_t item_size_;
|
||
unsigned int channel_;
|
||
unsigned int in_streams_;
|
||
unsigned int out_streams_;
|
||
};
|
||
|
||
|
||
/** \} */
|
||
/** \} */
|
||
#endif // GNSS_SDR_GPS_L1_CA_GAUSSIAN_TRACKING_H
|