gnss-sdr/src/core/system_parameters/gps_iono.h

78 lines
2.7 KiB
C++

/*!
* \file gps_iono.h
* \brief Interface of a GPS IONOSPHERIC MODEL storage
* \author Javier Arribas, 2013. jarribas(at)cttc.es
*
* -----------------------------------------------------------------------------
*
* 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_IONO_H
#define GNSS_SDR_GPS_IONO_H
#include <boost/serialization/nvp.hpp>
/** \addtogroup Core
* \{ */
/** \addtogroup System_Parameters
* \{ */
/*!
* \brief This class is a storage for the GPS IONOSPHERIC data as described in IS-GPS-200M
*
* See https://www.gps.gov/technical/icwg/IS-GPS-200M.pdf Appendix II
*/
class Gps_Iono
{
public:
Gps_Iono() = default; //!< Default constructor
// Ionospheric parameters
double alpha0{}; //!< Coefficient 0 of a cubic equation representing the amplitude of the vertical delay [s]
double alpha1{}; //!< Coefficient 1 of a cubic equation representing the amplitude of the vertical delay [s/semi-circle]
double alpha2{}; //!< Coefficient 2 of a cubic equation representing the amplitude of the vertical delay [s(semi-circle)^2]
double alpha3{}; //!< Coefficient 3 of a cubic equation representing the amplitude of the vertical delay [s(semi-circle)^3]
double beta0{}; //!< Coefficient 0 of a cubic equation representing the period of the model [s]
double beta1{}; //!< Coefficient 1 of a cubic equation representing the period of the model [s/semi-circle]
double beta2{}; //!< Coefficient 2 of a cubic equation representing the period of the model [s(semi-circle)^2]
double beta3{}; //!< Coefficient 3 of a cubic equation representing the period of the model [s(semi-circle)^3]
bool valid{}; //!< Valid flag
template <class Archive>
/*!
* \brief Serialize is a boost standard method to be called by the boost XML
* serialization. Here is used to save the ephemeris data on disk file.
*/
inline void serialize(Archive& archive, const unsigned int version)
{
if (version)
{
};
archive& BOOST_SERIALIZATION_NVP(alpha0);
archive& BOOST_SERIALIZATION_NVP(alpha1);
archive& BOOST_SERIALIZATION_NVP(alpha2);
archive& BOOST_SERIALIZATION_NVP(alpha3);
archive& BOOST_SERIALIZATION_NVP(beta0);
archive& BOOST_SERIALIZATION_NVP(beta1);
archive& BOOST_SERIALIZATION_NVP(beta2);
archive& BOOST_SERIALIZATION_NVP(beta3);
}
};
/** \} */
/** \} */
#endif // GNSS_SDR_GPS_IONO_H