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Graphics::Plotter
Graphics::Plotter is a Perl extension for C++ plotter library from GNU plotutils....
Audio::DSP
Audio::DSP is a Perl interface to *NIX digital audio device....
PDL::DSP::Windows
Window functions for signal processing...
prlplot
prlplot is a collection of Perl scripts for plotting data in DSP and Communications applications....
PERL Plot
PERL Plot is a plotting program for DSP and Communications....