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GMF.hpp
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1// This file is part of INSTINCT, the INS Toolkit for Integrated
2// Navigation Concepts and Training by the Institute of Navigation of
3// the University of Stuttgart, Germany.
4//
5// This Source Code Form is subject to the terms of the Mozilla Public
6// License, v. 2.0. If a copy of the MPL was not distributed with this
7// file, You can obtain one at https://mozilla.org/MPL/2.0/.
8
9/// @file GMF.hpp
10/// @brief Global Mapping Function (GMF)
11/// @author T. Topp (topp@ins.uni-stuttgart.de)
12/// @date 2024-04-21
13/// @note See \cite Böhm2006a Böhm2006: Global Mapping Function (GMF): A new empirical mapping function based on numerical weather model data
14/// @note See https://vmf.geo.tuwien.ac.at/codes/ for code sources in matlab.
15
16#pragma once
17
18#include <Eigen/Core>
19
20namespace NAV
21{
22
23/// @brief Calculates the Global Mapping Function (GMF) for the hydrostatic delay
24/// @param[in] mjd Modified julian date
25/// @param[in] lla_pos [𝜙, λ, h]^T Geodetic latitude, longitude and height in [rad, rad, m]
26/// @param[in] elevation Angle between the user and satellite [rad]
27/// @return Hydrostatic mapping function
28double calcTropoMapFunc_GMFH(double mjd, const Eigen::Vector3d& lla_pos, double elevation);
29
30/// @brief Calculates the Global Mapping Function (GMF) for the wet delay
31/// @param[in] mjd Modified julian date
32/// @param[in] lla_pos [𝜙, λ, h]^T Geodetic latitude, longitude and height in [rad, rad, m]
33/// @param[in] elevation Angle between the user and satellite [rad]
34/// @return Wet mapping function
35double calcTropoMapFunc_GMFW(double mjd, const Eigen::Vector3d& lla_pos, double elevation);
36
37} // namespace NAV
double calcTropoMapFunc_GMFH(double mjd, const Eigen::Vector3d &lla_pos, double elevation)
Calculates the Global Mapping Function (GMF) for the hydrostatic delay.
Definition GMF.cpp:75
double calcTropoMapFunc_GMFW(double mjd, const Eigen::Vector3d &lla_pos, double elevation)
Calculates the Global Mapping Function (GMF) for the wet delay.
Definition GMF.cpp:140