LFMF.cpp File Reference

Implements the model from ITS.Propagation.LFMF. More...

Functions
ReturnCode	ITS::Propagation::LFMF::LFMF (const double h_tx__meter, const double h_rx__meter, const double f__mhz, const double P_tx__watt, const double N_s, const double d__km, const double epsilon, const double sigma, const int pol, Result &result)
	Compute the LFMF propagation prediction.
ReturnCode	ITS::Propagation::LFMF::LFMF_CPP (const double h_tx__meter, const double h_rx__meter, const double f__mhz, const double P_tx__watt, const double N_s, const double d__km, const double epsilon, const double sigma, const Polarization pol, Result &result)
	Compute the LFMF propagation prediction.
bool	ITS::Propagation::LFMF::AlmostEqualRelative (const double A, const double B, const double maxRelDiff)
	Relative epsilon comparisons method.

Detailed Description

Implements the model from ITS.Propagation.LFMF.

Function Documentation

AlmostEqualRelative()

bool ITS::Propagation::LFMF::AlmostEqualRelative	(	const double	A,
		const double	B,
		const double	maxRelDiff )

Relative epsilon comparisons method.

Parameters

[in]	A	First double to compare
[in]	B	Second double to compare
[in]	maxRelDiff	Maximum relative difference, defaults to DBL_EPSILON

Returns

If it is equal of the two doubles

LFMF()

DLLEXPORT ReturnCode ITS::Propagation::LFMF::LFMF	(	const double	h_tx__meter,
		const double	h_rx__meter,
		const double	f__mhz,
		const double	P_tx__watt,
		const double	N_s,
		const double	d__km,
		const double	epsilon,
		const double	sigma,
		const int	pol,
		Result &	result )

Compute the LFMF propagation prediction.

Parameters

[in]	h_tx__meter	Height of the transmitter, in meter
[in]	h_rx__meter	Height of the receiver, in meter
[in]	f__mhz	Frequency, in MHz
[in]	P_tx__watt	Transmitter power, in watts
[in]	N_s	Surface refractivity, in N-Units
[in]	d__km	Path distance, in km
[in]	epsilon	Relative permittivity
[in]	sigma	Conductivity
[in]	pol	Polarization: 0 = Horizontal, 1 = Vertical
[out]	result	Result structure

Returns

Return code

See also

ITS::Propagation::LFMF::Result

ITS::Propagation::LFMF::ReturnCode

LFMF_CPP()

ReturnCode ITS::Propagation::LFMF::LFMF_CPP	(	const double	h_tx__meter,
		const double	h_rx__meter,
		const double	f__mhz,
		const double	P_tx__watt,
		const double	N_s,
		const double	d__km,
		const double	epsilon,
		const double	sigma,
		const Polarization	pol,
		Result &	result )

Compute the LFMF propagation prediction.

Parameters

[in]	h_tx__meter	Height of the transmitter, in meter
[in]	h_rx__meter	Height of the receiver, in meter
[in]	f__mhz	Frequency, in MHz
[in]	P_tx__watt	Transmitter power, in watts
[in]	N_s	Surface refractivity, in N-Units
[in]	d__km	Path distance, in km
[in]	epsilon	Relative permittivity
[in]	sigma	Conductivity
[in]	pol	Polarization: 0 = Horizontal, 1 = Vertical
[out]	result	Result structure

Returns

Return code

See also

ITS::Propagation::LFMF::Polarization

ITS::Propagation::LFMF::Result

ITS::Propagation::LFMF::ReturnCode