FFT
Last updated at 2:47 pm UTC on 4 August 2022
This class implements the Fast Fourier Transform roughly as described on page 367
of "Theory and Application of Digital Signal Processing" by Rabiner and Gold.
Each instance caches tables used for transforming a given size (n = 2^nu samples) of data.
Object subclass: #FFT
instanceVariableNames: 'nu n sinTable permTable realData imagData window'
classVariableNames: ''
poolDictionaries: ''
category: 'Sound-Synthesis'
https://www.youtube.com/watch?v=spUNpyF58BY
https://youtu.be/qS4H6PEcCCA?t=879
See also
SpectrumAnalyzerMorph
