'''[https://en.wikipedia.org/wiki/Signal_processing%|%signal processing]'''
deals with the processing of analog and digitized signals



** Tutorials **

   [Making mathematical waves], by [Theo Verelst]:   

   [Playing with sound effects], by [Richard Suchenwirth]:   

   [Sound envelope generator], by [Theo Verelst]:   

   [Tcl based signal processing fundamentals: Frequency Modulation], by [Theo Verelst]:   

   [Tcl based signal processing fundamentals: Practical Fourier Analysis], by [Theo Verelst]:   

   [Tcl based signal processing fundamentals: Additive Wave Synthesis], by [Theo Verelst]:   



** Tools **

   [din is noise]:   a software musical instrument and audio synthesizer

   [csound and cecilia]:   

   [GTKWave]:   a waveform viewer

   [Oscilloscope]:   

   [Soundgenerator]:    Uses [snack] filters.




** See Also **

   [Sampled Signal Reconstruction in Tcl driven Maxima]:   

   [wavelet]:   


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