This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)
Signal Processing
Mathematica has powerful capabilities for explicit signal processing with large volumes of data, imported and exported in many formats, and for symbolic analysis of signal processing algorithms using state-of-the-art algebraic methods.
Import, Export import and export data in standard formats
"SND"  ▪ "WAV"  ▪ "AIFF"  ▪ "MAT"  ▪ "EDF"  ▪ ...
ListPlot plot a list of values
ListPlay play a list of amplitude values as a sound
Fourier, FourierDCT, FourierDST discrete Fourier transforms
ListConvolve convolve with a kernel
ListDeconvolve restore a convolved signal
ZTransform symbolic Z transform for constructing filters