SPUC::iir_hpf< Numeric, Coeff > Class Template Reference
[SPUC double templates, IIR filters]

Template Class for 1st Order high pass IIR filter from S-domain transformation. More...

#include <iir_hpf.h>

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

[legend]List of all members.

Public Member Functions
	iir_hpf (Coeff A=0, long b=0)
void	set_coeff (Coeff A)
Coeff	get_a0 ()
Coeff	get_b0 ()
void	print ()
	Print out coefficients.
Numeric	clock (Numeric input)
	Input new sample and calculate output.
void	reset ()
	Reset.
Protected Attributes
Coeff	gain
Coeff	a
Numeric	out
Numeric	previous_out
Numeric	previous_in
quantiser< Numeric >	Q

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Detailed Description

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

Template Class for 1st Order high pass IIR filter from S-domain transformation.

The filter is the first order high pass digital filter generated by the bilinear transform of a first order analog filter.

where A is real

Author:

Tony Kirke

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Constructor & Destructor Documentation

template<class Numeric, class Coeff = float_type>

SPUC::iir_hpf< Numeric, Coeff >::iir_hpf	(	Coeff	A = 0,
		long	b = 0
	)			[inline]

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Member Function Documentation

template<class Numeric, class Coeff = float_type>

Numeric SPUC::iir_hpf< Numeric, Coeff >::clock

(

Numeric

input

)

[inline]

Input new sample and calculate output.

template<class Numeric, class Coeff = float_type>

Coeff SPUC::iir_hpf< Numeric, Coeff >::get_a0

(

)

[inline]

template<class Numeric, class Coeff = float_type>

Coeff SPUC::iir_hpf< Numeric, Coeff >::get_b0

(

)

[inline]

template<class Numeric, class Coeff = float_type>

void SPUC::iir_hpf< Numeric, Coeff >::print

(

void

)

[inline]

Print out coefficients.

template<class Numeric, class Coeff = float_type>

void SPUC::iir_hpf< Numeric, Coeff >::reset

(

void

)

[inline]

Reset.

template<class Numeric, class Coeff = float_type>

void SPUC::iir_hpf< Numeric, Coeff >::set_coeff

(

Coeff

A

)

[inline]

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Member Data Documentation

template<class Numeric, class Coeff = float_type>

Coeff SPUC::iir_hpf< Numeric, Coeff >::a [protected]

template<class Numeric, class Coeff = float_type>

Coeff SPUC::iir_hpf< Numeric, Coeff >::gain [protected]

template<class Numeric, class Coeff = float_type>

Numeric SPUC::iir_hpf< Numeric, Coeff >::out [protected]

template<class Numeric, class Coeff = float_type>

Numeric SPUC::iir_hpf< Numeric, Coeff >::previous_in [protected]

template<class Numeric, class Coeff = float_type>

Numeric SPUC::iir_hpf< Numeric, Coeff >::previous_out [protected]

template<class Numeric, class Coeff = float_type>

quantiser<Numeric> SPUC::iir_hpf< Numeric, Coeff >::Q [protected]

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

• iir_hpf.h

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