SPUC::noise Class Reference

Gaussian noise routine. More...

#include <noise.h>

Public Member Functions
	noise (float_type i=1349555.0)
	Random seed. More...
float_type	gauss ()
	Gaussian noise. More...
complex< float_type >	Cgauss (void)
	complex gaussian noise More...
float_type	uni ()
	Uniform noise. More...
float_type	uniform ()
	Uniform noise. More...
void	set_seed (unsigned i=1349555)
	Change seed. More...

Protected Attributes
char	s
float_type	x
	Switch. More...
long	idum
	Saved calculated value. More...

Detailed Description

Gaussian noise routine.

Can create (float_type) gaussian white noise,

complex<float_type> gaussian white noise

or (float_type) uniform noise

Requires complex template class

Author

Tony Kirke

Constructor & Destructor Documentation

SPUC::noise::noise

(

float_type

i = 1349555.0

)

Random seed.

Constructor

Member Function Documentation

complex< float_type > SPUC::noise::Cgauss

(

void

)

complex gaussian noise

References SPUC::sqrt(), and uniform().

Referenced by SPUC::fading_channel::generate_channel(), SPUC::baud_eq_env< Numeric >::step(), SPUC::sim_qpsk< Numeric >::tx_step(), SPUC::sim_qpsk_variable< Numeric >::tx_step(), and SPUC::sim_qam< Numeric >::tx_step().

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float_type SPUC::noise::gauss

(

)

Gaussian noise.

References s, SPUC::sqrt(), uni(), and x.

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void SPUC::noise::set_seed ( unsigned  i = 1349555 )

inline

Change seed.

Change seed

Referenced by main().

float_type SPUC::noise::uni

(

void

)

Uniform noise.

References IA, IC, idum, and M.

Referenced by gauss(), and main().

float_type SPUC::noise::uniform

(

void

)

Uniform noise.

References idum, LA, LAM, LM, LQ, and LR.

Referenced by Cgauss().

Member Data Documentation

long SPUC::noise::idum

protected

Saved calculated value.

Referenced by uni(), and uniform().

char SPUC::noise::s

protected

Referenced by gauss().

float_type SPUC::noise::x

protected

Switch.

Referenced by gauss().

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The documentation for this class was generated from the following files:

• noise.h
• noise.cpp