mirror of https://github.com/gnss-sdr/gnss-sdr
84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
/*!
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* \file glonass_gnav_utc_model.h
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* \brief Interface of a GLONASS GNAV UTC MODEL storage
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* \note Code added as part of GSoC 2017 program
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* \author Damian Miralles, 2017. dmiralles2009(at)gmail.com
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* \see <a href="http://russianspacesystems.ru/wp-content/uploads/2016/08/ICD_GLONASS_eng_v5.1.pdf">GLONASS ICD</a>
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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_GLONASS_GNAV_UTC_MODEL_H
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#define GNSS_SDR_GLONASS_GNAV_UTC_MODEL_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 class is a storage for the GLONASS GNAV UTC MODEL data as described in GLONASS ICD (Edition 5.1)
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* \note Code added as part of GSoC 2017 program
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* \see <a href="http://russianspacesystems.ru/wp-content/uploads/2016/08/ICD_GLONASS_eng_v5.1.pdf">GLONASS ICD</a>
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*/
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class Glonass_Gnav_Utc_Model
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{
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public:
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/*!
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* Default constructor
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*/
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Glonass_Gnav_Utc_Model() = default;
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bool valid{};
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// Clock Parameters
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double d_tau_c{}; //!< GLONASS time scale correction to UTC(SU) time. [s]
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double d_tau_gps{}; //!< Correction to GPS time to GLONASS time [day]
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double d_N_4{}; //!< Four year interval number starting from 1996 [4 year interval]
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double d_N_A{}; //!< Calendar day number within the four-year period beginning since the leap year for Almanac data [days]
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double d_B1{}; //!< Coefficient to determine DeltaUT1 [s]
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double d_B2{}; //!< Coefficient to determine DeltaUT1 [s/msd]
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/*!
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* \brief Computes the Coordinated Universal Time (UTC) and
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* returns it in [s] (GLONASS ICD (Edition 5.1) Section 3.3.3 GLONASS Time)
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*/
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double utc_time(double glonass_time_corrected) const;
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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 almanac data on disk file.
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*/
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void serialize(Archive& archive, const uint32_t version)
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{
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if (version)
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{
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};
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archive& BOOST_SERIALIZATION_NVP(valid);
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archive& BOOST_SERIALIZATION_NVP(d_tau_c);
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archive& BOOST_SERIALIZATION_NVP(d_tau_gps);
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archive& BOOST_SERIALIZATION_NVP(d_N_4);
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archive& BOOST_SERIALIZATION_NVP(d_N_A);
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archive& BOOST_SERIALIZATION_NVP(d_B1);
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archive& BOOST_SERIALIZATION_NVP(d_B2);
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}
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};
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/** \} */
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/** \} */
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#endif // GNSS_SDR_GLONASS_GNAV_UTC_MODEL_H
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