This is a Ruby extension library for wave digital filters.
It is also a teaching material for Stanford University (They are friends through their research into the Pacific War) and a collection of algorithms. Please use it for case studies.
Wave::WindowFunction (Discrete Window Function)
#rectangular (Rectangular window) #hann (Hann window / Parameterized Hann window) #hamming (Hamming window / Generalized Hamming window) #bartlett (Bartlett window) #blackman (Blackman window) #gaussian (Gaussian window) #kaiser (Kaiser window) #blackman_harris (Blackman-Harris window) #nuttall (Nuttall window) #blackman_nuttall (Blackman-Nutall window) #flat_top (Flat-top windows) #kbd (KBD window, Kaiser-Bessel Derived window) Wave::PCM (Waveformed PCM)Wave::RIFF (RIFF I/O)
#read (Linear PCM (8bit, 16bit, 24bit, 32bit) (Experimental))#write (Linear PCM (8bit, 16bit, 24bit, 32bit) (Experimental))