File Exchange

image thumbnail

Frequency-domain Zero-padding Resampling (Interpolation)

version (1.9 KB) by Dr. Erol Kalkan, P.E.
Frequency domain (FFT-based) resampling of discrete-time signal


Updated 04 Sep 2016

View License

This function does the same as interpft of MatLAB, but it is much simpler and makes it easy to understand how the frequency domain zero padding (FDZP) resampling works.

Comments and Ratings (4)

You don't need to truncate the final array.

do you need to truncate to match the original sampling density like they indicate for interpft?


Title has been updated.

Reference is corrected.

Reference is added.

Fig. is added

MATLAB Release Compatibility
Created with R2012b
Compatible with any release
Platform Compatibility
Windows macOS Linux