dsp-0.2.5.2: Haskell Digital Signal Processing

Copyright	(c) Matthew Donadio 2003
License	GPL
Maintainer	[email protected]
Stability	experimental
Portability	portable
Safe Haskell	Safe-Inferred
Language	Haskell98

DSP.Filter.Analog.Response

Description

Module for generating analog filter responses

Formulas are from Oppenheim and Schafer, Appendix B

Synopsis

butterworth_H :: Int -> Double -> Double -> Double
chebyshev1_H :: Int -> Double -> Double -> Double -> Double
chebyshev2_H :: Int -> Double -> Double -> Double -> Double

Documentation

butterworth_H Source #

Arguments

:: Int	N
-> Double	w_c
-> Double	w
-> Double	\|H_c(w)\|^2

Butterworth filter response function

chebyshev1_H Source #

Arguments

:: Int	N
-> Double	epsilon
-> Double	w_c
-> Double	w
-> Double	\|H_c(w)\|^2

Chebyshev filter response function

chebyshev2_H Source #

Arguments

:: Int	N
-> Double	epsilon
-> Double	w_c
-> Double	w
-> Double	\|H_c(w)\|^2

Inverse Chebyshev filter response function

Note that w_c is a property of the stopband for this filter