Haskell DSP LibrarySource codeParentContentsIndex
Numeric.Random.Spectrum.Purple
Portability portable
Stability experimental
Maintainer m.p.donadio@ieee.org
Description

Function for purple noise, which is differentiated white noise

This currently just does a simple first-order difference. This is equivalent to filtering the white noise with h[n] = [1,-1] A better solution would be to use a proper FIR differentiator.

purple
:: [Double] noise
-> [Double] purple noise
Produced by Haddock version 0.4