SPUC: SPUC::iir_shelf< Numeric, Coeff > Class Template Reference

SPUC 3.0

#include <iir_shelf.h>

Collaboration diagram for SPUC::iir_shelf< Numeric, Coeff >:

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Public Member Functions
	iir_shelf (Coeff A0, Coeff A1, Coeff B, long rb=0)

	iir_shelf (float_type ca, float_type cb)

void	set (float_type ca, float_type cb)

Coeff	get_a0 ()

Coeff	get_a1 ()

Coeff	get_b ()

Numeric	clock (Numeric input)
	Input new sample and calculate output. More...

void	set_round_bits (long x)

int	get_round_bits ()

void	reset ()
	Reset. More...

Protected Attributes
long	round_bits

Coeff	b

Coeff	a0

Coeff	a1

Numeric	out

Numeric	previous_out

Numeric	previous_in

quantiser< Numeric >	Q

Detailed Description

template<class Numeric, class Coeff = float_type>
class SPUC::iir_shelf< Numeric, Coeff >

Template for shelving filter

The filter is assumed of the form $H(s) = \frac{s+A}{s+B}$ which becomes $H(z) = \frac{(A+1)+(A-1)*z^-1}{(B+1)+(B-1)*z^-1}$

Author: Tony Kirke

Constructor & Destructor Documentation

template<class Numeric , class Coeff = float_type>

SPUC::iir_shelf< Numeric, Coeff >::iir_shelf	(	Coeff	A0,
		Coeff	A1,
		Coeff	B,
		long	rb = `0`
	)

inline

References SPUC::iir_shelf< Numeric, Coeff >::reset().

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template<class Numeric , class Coeff = float_type>

SPUC::iir_shelf< Numeric, Coeff >::iir_shelf	(	float_type	ca,
		float_type	cb
	)

inline

References SPUC::iir_shelf< Numeric, Coeff >::reset().

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Member Function Documentation

template<class Numeric , class Coeff = float_type>

Numeric SPUC::iir_shelf< Numeric, Coeff >::clock ( Numeric input )

inline

Input new sample and calculate output.

References SPUC::iir_shelf< Numeric, Coeff >::out, SPUC::iir_shelf< Numeric, Coeff >::previous_in, and SPUC::iir_shelf< Numeric, Coeff >::Q.

template<class Numeric , class Coeff = float_type>

Coeff SPUC::iir_shelf< Numeric, Coeff >::get_a0 ( )

inline

template<class Numeric , class Coeff = float_type>

Coeff SPUC::iir_shelf< Numeric, Coeff >::get_a1 ( )

inline

template<class Numeric , class Coeff = float_type>

Coeff SPUC::iir_shelf< Numeric, Coeff >::get_b ( )

inline

template<class Numeric , class Coeff = float_type>

int SPUC::iir_shelf< Numeric, Coeff >::get_round_bits ( )

inline

template<class Numeric , class Coeff = float_type>

void SPUC::iir_shelf< Numeric, Coeff >::reset ( void )

inline

Reset.

Referenced by SPUC::iir_shelf< Numeric, Coeff >::iir_shelf(), and SPUC::iir_shelf< Numeric, Coeff >::set().

template<class Numeric , class Coeff = float_type>

void SPUC::iir_shelf< Numeric, Coeff >::set	(	float_type	ca,
		float_type	cb
	)

inline

References SPUC::iir_shelf< Numeric, Coeff >::reset().

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template<class Numeric , class Coeff = float_type>

void SPUC::iir_shelf< Numeric, Coeff >::set_round_bits ( long x )

inline

References SPUC::quantiser< Numeric >::set_bits().

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Member Data Documentation

template<class Numeric , class Coeff = float_type>

Coeff SPUC::iir_shelf< Numeric, Coeff >::a0

protected

template<class Numeric , class Coeff = float_type>

Coeff SPUC::iir_shelf< Numeric, Coeff >::a1

protected

template<class Numeric , class Coeff = float_type>

Coeff SPUC::iir_shelf< Numeric, Coeff >::b

protected

template<class Numeric , class Coeff = float_type>

Numeric SPUC::iir_shelf< Numeric, Coeff >::out

protected

Referenced by SPUC::iir_shelf< Numeric, Coeff >::clock().

template<class Numeric , class Coeff = float_type>

Numeric SPUC::iir_shelf< Numeric, Coeff >::previous_in

protected

Referenced by SPUC::iir_shelf< Numeric, Coeff >::clock().

template<class Numeric , class Coeff = float_type>

Numeric SPUC::iir_shelf< Numeric, Coeff >::previous_out

protected

template<class Numeric , class Coeff = float_type>

quantiser<Numeric> SPUC::iir_shelf< Numeric, Coeff >::Q

protected

Referenced by SPUC::iir_shelf< Numeric, Coeff >::clock().

template<class Numeric , class Coeff = float_type>

long SPUC::iir_shelf< Numeric, Coeff >::round_bits

protected

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

iir_shelf.h