SPUC::butterworth< Numeric > Class Template Reference
[IIR filters]

Template Class for Butterworth iir filter. More...

#include <butterworth.h>

Collaboration diagram for SPUC::butterworth< Numeric >:

[legend]List of all members.

Public Member Functions
	butterworth (double fcd, long ord=1, double amax=3.0)
	~butterworth ()
	Destructor.
void	reset ()
	Reset history.
void	print ()
	print coefficients
Numeric	clock (Numeric in)
	Clock in sample and get output.

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Detailed Description

template<class Numeric>
class SPUC::butterworth< Numeric >

Template Class for Butterworth iir filter.

Butterworth low pass filter. Specify cut-off, order and Attenuation at cut-off on construction Filter is bilinear transformation of analog butterworth

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Constructor & Destructor Documentation

template<class Numeric> SPUC::butterworth< Numeric >::butterworth (  double  fcd, long  ord = 1, double  amax = 3.0 )  [inline]

Constructor, fcd = cut-off (1=sampling rate) ord = Filter order amax = attenuation at cut-off

template<class Numeric> SPUC::butterworth< Numeric >::~butterworth (   )  [inline]

Destructor.

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Member Function Documentation

template<class Numeric> Numeric SPUC::butterworth< Numeric >::clock (  Numeric  in  )  [inline]

Clock in sample and get output.

template<class Numeric> void SPUC::butterworth< Numeric >::print (   )  [inline]

print coefficients

template<class Numeric> void SPUC::butterworth< Numeric >::reset (  void   )  [inline]

Reset history.

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

• generic/butterworth.h

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