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Cosecant.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 Cosecant.hpp
10/// @brief Cosecant tropospheric mapping function
11/// @author T. Topp (topp@ins.uni-stuttgart.de)
12/// @date 2022-05-26
13
14#pragma once
15
16namespace NAV
17{
18
19/// @brief Calculates the mapping factor as cosecant of the elevation
20/// @param[in] elevation Angle between the user and satellite [rad]
21/// @return Mapping factor for converting tropospheric zenith delay into slant delay
22double calcTropoMapFunc_cosecant(double elevation);
23
24/// @brief Calculates the mapping factor as cosecant of the elevation (= secant of the zenith distance)
25/// @param[in] zenithDistance Zenith distance/angle of the satellite [rad]
26/// @return Mapping factor for converting tropospheric zenith delay into slant delay
27double calcTropoMapFunc_secant(double zenithDistance);
28
29} // namespace NAV
double calcTropoMapFunc_secant(double zenithDistance)
Calculates the mapping factor as cosecant of the elevation (= secant of the zenith distance)
Definition Cosecant.cpp:21
double calcTropoMapFunc_cosecant(double elevation)
Calculates the mapping factor as cosecant of the elevation.
Definition Cosecant.cpp:16