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

89 lines
3.2 KiB
C++

/*!
* \file glonass_gnav_utc_model.h
* \brief Interface of a GLONASS GNAV UTC MODEL storage
* \note Code added as part of GSoC 2017 program
* \author Damian Miralles, 2017. dmiralles2009(at)gmail.com
* \see <a href="http://russianspacesystems.ru/wp-content/uploads/2016/08/ICD_GLONASS_eng_v5.1.pdf">GLONASS ICD</a>
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
*
* This file is part of GNSS-SDR.
*
* GNSS-SDR is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GNSS-SDR is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_GLONASS_GNAV_UTC_MODEL_H_
#define GNSS_SDR_GLONASS_GNAV_UTC_MODEL_H_
#include <boost/serialization/nvp.hpp>
#include <cstdint>
/*!
* \brief This class is a storage for the GLONASS GNAV UTC MODEL data as described in GLONASS ICD (Edition 5.1)
* \note Code added as part of GSoC 2017 program
* \see <a href="http://russianspacesystems.ru/wp-content/uploads/2016/08/ICD_GLONASS_eng_v5.1.pdf">GLONASS ICD</a>
*/
class Glonass_Gnav_Utc_Model
{
public:
/*!
* Default constructor
*/
Glonass_Gnav_Utc_Model();
bool valid;
// Clock Parameters
double d_tau_c; //!< GLONASS time scale correction to UTC(SU) time. [s]
double d_tau_gps; //!< Correction to GPS time to GLONASS time [day]
double d_N_4; //!< Four year interval number starting from 1996 [4 year interval]
double d_N_A; //!< Calendar day number within the four-year period beginning since the leap year for Almanac data [days]
double d_B1; //!< Coefficient to determine DeltaUT1 [s]
double d_B2; //!< Coefficient to determine DeltaUT1 [s/msd]
/*!
* \brief Computes the Coordinated Universal Time (UTC) and
* returns it in [s] (GLONASS ICD (Edition 5.1) Section 3.3.3 GLONASS Time)
*/
double utc_time(double glonass_time_corrected);
template <class Archive>
/*!
* \brief Serialize is a boost standard method to be called by the boost XML serialization. Here is used to save the almanac data on disk file.
*/
void serialize(Archive& archive, const uint32_t version)
{
using boost::serialization::make_nvp;
if (version)
{
};
archive& make_nvp("valid", valid);
archive& make_nvp("d_tau_c", d_tau_c);
archive& make_nvp("d_tau_gps", d_tau_gps);
archive& make_nvp("d_N_4", d_N_4);
archive& make_nvp("d_N_A", d_N_A);
archive& make_nvp("d_B1", d_B1);
archive& make_nvp("d_B2", d_B2);
}
};
#endif