Decimate (Downsample) A Signal in Frequency Domain

Frequency domain decimation function to reduce the sampling rate of a signal to a lower rate.
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Updated 31 May 2017

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Frequency domain decimation function to reduce the original sampling rate of a signal to a lower rate. A demo is presented in zip file, which compares decimateFD with MatLAB's downsample function.

Cite As

Dr. Erol Kalkan, P.E. (2026). Decimate (Downsample) A Signal in Frequency Domain (https://www.mathworks.com/matlabcentral/fileexchange/63203-decimate-downsample-a-signal-in-frequency-domain), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2014a
Compatible with any release
Platform Compatibility
Windows macOS Linux
Version Published Release Notes
1.0.0.0

description is updated

Updated notes
fixed typo