dsp-0.2.4.1: Haskell Digital Signal Processing

Copyright	(c) Matthew Donadio 2003
License	GPL
Maintainer	m.p.donadio@ieee.org
Stability	experimental
Portability	portable
Safe Haskell	Safe
Language	Haskell98

Numeric.Random.Spectrum.Pink

Description

Functions for pinking noise

http://www.firstpr.com.au/dsp/pink-noise/

Synopsis

kellet :: [Double] -> [Double]
voss :: Int -> [Double] -> [Double]

Documentation

kellet Source #

Arguments

:: [Double]	noise
-> [Double]	pinked noise

Kellet's filter

Arguments

:: Int	number of octaves to sum
-> [Double]	noise
-> [Double]	pinked noise

Voss's algorithm

UNTESTED, but the algorithm looks like it is working based on my hand tests.