FFT filter - clean your signals and display results!

Version 1.2.0.0 (2.54 KB) by Shmuel Ben-Ezra
Perform Fourier transform, filter in frequency domain, reconstruct the signal.
4.8
(19)
15.9K Downloads
Updated 16 Aug 2009

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The function introduces the implementation of fft and ifft in filtering and cleaning of signals.
The function plots
1. the original signal,
2. its transform,
3. the reconstructed (filtered) signal.
You can control the filtering by giving your parameters.
Comprehensive help is included (>>help fftf).
The code is extensively commented.

Cite As

Shmuel Ben-Ezra (2025). FFT filter - clean your signals and display results! (https://uk.mathworks.com/matlabcentral/fileexchange/25017-fft-filter-clean-your-signals-and-display-results), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2009a
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.2.0.0

included a screenshot
1.0.0.0