mirror of https://github.com/gnss-sdr/gnss-sdr
147 lines
5.6 KiB
C++
147 lines
5.6 KiB
C++
/*!
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* \file gps_cnav_ephemeris.h
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* \brief Interface of a GPS CNAV EPHEMERIS storage
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* \author Javier Arribas, 2015. jarribas(at)cttc.es
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*
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* -----------------------------------------------------------------------------
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*
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* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
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* This file is part of GNSS-SDR.
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*
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* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
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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_CNAV_EPHEMERIS_H
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#define GNSS_SDR_GPS_CNAV_EPHEMERIS_H
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#include "gnss_ephemeris.h"
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#include <boost/serialization/nvp.hpp>
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#include <cstdint>
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/** \addtogroup Core
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* \{ */
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/** \addtogroup System_Parameters
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* \{ */
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/*!
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* \brief This is a storage class for the GPS CNAV ephemeris data as described
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* in IS-GPS-200M
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*
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* See https://www.gps.gov/technical/icwg/IS-GPS-200M.pdf Appendix III
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*/
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class Gps_CNAV_Ephemeris : public Gnss_Ephemeris
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{
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public:
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/*!
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* Constructor
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*/
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Gps_CNAV_Ephemeris()
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{
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this->System = 'G';
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}
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double delta_A{}; //!< Semi-major axis difference at reference time
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double Adot{}; //!< Change rate in semi-major axis
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double delta_ndot{}; //!< Rate of mean motion difference from computed value
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double delta_OMEGAdot{}; //!< Rate of Right Ascension difference [semi-circles/s]
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int32_t toe1{}; //!< Ephemeris data reference time of week (Ref. 20.3.3.4.3 IS-GPS-200M) [s]
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int32_t toe2{}; //!< Ephemeris data reference time of week (Ref. 20.3.3.4.3 IS-GPS-200M) [s]
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int32_t signal_health{}; //!< Signal health (L1/L2/L5)
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int32_t top{}; //!< Data predict time of week
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int32_t URA{}; //!< ED Accuracy Index
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double URA0{}; //!< NED Accuracy Index
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double URA1{}; //!< NED Accuracy Change Index
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double URA2{}; //!< NED Accuracy Change Rate Index
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// Group Delay Differential Parameters
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double TGD{}; //!< Estimated Group Delay Differential: L1-L2 correction term only for the benefit of "L1 P(Y)" or "L2 P(Y)" s users [s]
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double ISCL1{};
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double ISCL2{};
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double ISCL5I{};
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double ISCL5Q{};
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/*! \brief If true, enhanced level of integrity assurance.
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*
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* If false, indicates that the conveying signal is provided with the
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* legacy level of integrity assurance. That is, the probability that the
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* instantaneous URE of the conveying signal exceeds 4.42 times the upper
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* bound value of the current broadcast URA index, for more than 5.2
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* seconds, without an accompanying alert, is less than 1E-5 per hour. If
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* true, indicates that the conveying signal is provided with an enhanced
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* level of integrity assurance. That is, the probability that the
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* instantaneous URE of the conveying signal exceeds 5.73 times the upper
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* bound value of the current broadcast URA index, for more than 5.2
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* seconds, without an accompanying alert, is less than 1E-8 per hour.
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*/
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bool integrity_status_flag{};
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bool l2c_phasing_flag{};
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bool alert_flag{}; //!< If true, indicates that the SV URA may be worse than indicated in d_SV_accuracy, use that SV at our own risk.
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bool antispoofing_flag{}; //!< If true, the AntiSpoofing mode is ON in that SV
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template <class Archive>
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/*!
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* \brief Serialize is a boost standard method to be called by the boost XML
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* serialization. Here is used to save the ephemeris data on disk file.
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*/
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inline void serialize(Archive& archive, const uint32_t version)
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{
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using boost::serialization::make_nvp;
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if (version)
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{
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};
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archive& BOOST_SERIALIZATION_NVP(PRN);
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archive& BOOST_SERIALIZATION_NVP(M_0);
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archive& BOOST_SERIALIZATION_NVP(delta_n);
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archive& BOOST_SERIALIZATION_NVP(ecc);
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archive& BOOST_SERIALIZATION_NVP(sqrtA);
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archive& BOOST_SERIALIZATION_NVP(OMEGA_0);
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archive& BOOST_SERIALIZATION_NVP(i_0);
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archive& BOOST_SERIALIZATION_NVP(omega);
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archive& BOOST_SERIALIZATION_NVP(OMEGAdot);
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archive& BOOST_SERIALIZATION_NVP(idot);
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archive& BOOST_SERIALIZATION_NVP(Cuc);
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archive& BOOST_SERIALIZATION_NVP(Cus);
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archive& BOOST_SERIALIZATION_NVP(Crc);
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archive& BOOST_SERIALIZATION_NVP(Crs);
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archive& BOOST_SERIALIZATION_NVP(Cic);
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archive& BOOST_SERIALIZATION_NVP(Cis);
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archive& BOOST_SERIALIZATION_NVP(toe);
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archive& BOOST_SERIALIZATION_NVP(toc);
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archive& BOOST_SERIALIZATION_NVP(af0);
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archive& BOOST_SERIALIZATION_NVP(af1);
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archive& BOOST_SERIALIZATION_NVP(af2);
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archive& BOOST_SERIALIZATION_NVP(WN);
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archive& BOOST_SERIALIZATION_NVP(tow);
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archive& BOOST_SERIALIZATION_NVP(satClkDrift);
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archive& BOOST_SERIALIZATION_NVP(dtr);
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archive& BOOST_SERIALIZATION_NVP(toe1);
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archive& BOOST_SERIALIZATION_NVP(toe2);
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archive& BOOST_SERIALIZATION_NVP(TGD);
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archive& BOOST_SERIALIZATION_NVP(ISCL1);
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archive& BOOST_SERIALIZATION_NVP(ISCL2);
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archive& BOOST_SERIALIZATION_NVP(ISCL5I);
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archive& BOOST_SERIALIZATION_NVP(ISCL5Q);
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archive& BOOST_SERIALIZATION_NVP(delta_A);
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archive& BOOST_SERIALIZATION_NVP(Adot);
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archive& BOOST_SERIALIZATION_NVP(delta_OMEGAdot);
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archive& BOOST_SERIALIZATION_NVP(integrity_status_flag);
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archive& BOOST_SERIALIZATION_NVP(l2c_phasing_flag);
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archive& BOOST_SERIALIZATION_NVP(alert_flag);
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archive& BOOST_SERIALIZATION_NVP(antispoofing_flag);
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}
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};
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/** \} */
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/** \} */
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#endif // GNSS_SDR_GPS_CNAV_EPHEMERIS_H
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