Rader's / Mixed-Radix FFT

Version 2.0.3 (3.06 KB) by Ryan Black
Function optimizes the DFT or iDFT for prime and composite signals. Does not use built in FFT and is tutorial-based.

158 Downloads

Updated 9 Oct 2019

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The forward transform is triggered by -1 and takes the time-signal as a row vector:
[Y] = fftmodule(y,-1)
The inverse transform auto-normalizes by N, is triggered by 1 and takes the frequency-signal as a row vector:
[y] = fftmodule(Y,1)

**This matches the syntax used by MATLAB

Cite As

Ryan Black (2023). Rader's / Mixed-Radix FFT (https://www.mathworks.com/matlabcentral/fileexchange/70563-rader-s-mixed-radix-fft), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2018b
Compatible with R2018a to R2019b
Platform Compatibility
Windows macOS Linux

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Version Published Release Notes
2.0.3

Actually removed hyperlink this time.

2.0.2

Title change and removal of outdated website link.

2.0.1

Performance Time Regularization Image

2.0.0

Optimized Rader's indexing.

1.0.0