basic signal processing functions

h.fft(x,N,W) h.ifft(x,N) h.conv(x,y) h.freqz(b,a,N,W) h.interp(x,N) h.decimate(x,N)

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Re-implement some basic DSP related functions. Not so powerful as matlab built-in ones, but could give an ideal how these functions work.

mydsp.m: implementation of the functions.
use_mydsp.m: examples of how to use the functions; accuracy also verified by comparing the output with Mablab built-in funcs.

Cite As

yuanye wang (2026). basic signal processing functions (https://se.mathworks.com/matlabcentral/fileexchange/40164-basic-signal-processing-functions), MATLAB Central File Exchange. Retrieved .

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MATLAB Release Compatibility

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  • Linux
Version Published Release Notes Action
1.0.0.0