dsp filter blas signal fft lapack math-functions iir fir elliptic-functions iir-filters digital-filters gnuplot-interface digital-spectral-analysis hilbert-transform-algorithms statistic-functions

signal-processing fast-fourier-transform scipy audio-signal-processing speech-processing butterworth-filtering butterworth-filter non-recursive finite-impulse-response hilbert-transform iir-filters butterworth discrete-fourier-transform fir-filters digital-filters window-functions butterworth-iir hilbert-transform-algorithms differentiator infinite-i