digital_cma_equalizer_cc Class Reference

Implements constant modulus adaptive filter on complex streamThe error value and tap update equations (for p=2) can be found in: More...

#include <digital_cma_equalizer_cc.h>

Inheritance diagram for digital_cma_equalizer_cc:

List of all members.

Public Member Functions
float	get_gain ()
void	set_gain (float mu)
float	get_modulus ()
void	set_modulus (float mod)
Protected Member Functions
virtual gr_complex	error (const gr_complex &out)
virtual void	update_tap (gr_complex &tap, const gr_complex &in)
Friends
DIGITAL_API digital_cma_equalizer_cc_sptr	digital_make_cma_equalizer_cc (int num_taps, float modulus, float mu, int sps)

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Detailed Description

Implements constant modulus adaptive filter on complex stream

The error value and tap update equations (for p=2) can be found in:

D. Godard, "Self-Recovering Equalization and Carrier Tracking in Two-Dimensional Data Communication Systems," IEEE Transactions on Communications, Vol. 28, No. 11, pp. 1867 - 1875, 1980,

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Member Function Documentation

virtual gr_complex digital_cma_equalizer_cc::error

(

const gr_complex &

out

)

[inline, protected, virtual]

Implements gr_adaptive_fir_ccc.

References gr_clip().

float digital_cma_equalizer_cc::get_gain

(

)

[inline]

float digital_cma_equalizer_cc::get_modulus

(

)

[inline]

void digital_cma_equalizer_cc::set_gain

(

float

mu

)

[inline]

void digital_cma_equalizer_cc::set_modulus

(

float

mod

)

[inline]

virtual void digital_cma_equalizer_cc::update_tap	(	gr_complex &	tap,
		const gr_complex &	in
	)		[inline, protected, virtual]

Implements gr_adaptive_fir_ccc.

References gr_adaptive_fir_ccc::d_error.

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Friends And Related Function Documentation

DIGITAL_API digital_cma_equalizer_cc_sptr digital_make_cma_equalizer_cc	(	int	num_taps,
		float	modulus,
		float	mu,
		int	sps
	)		[friend]

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

• digital_cma_equalizer_cc.h