======================================= Signal processing (:mod:`scipy.signal`) ======================================= .. module:: scipy.signal Convolution =========== .. autosummary:: :toctree: generated/ convolve correlate fftconvolve convolve2d correlate2d sepfir2d B-splines ========= .. autosummary:: :toctree: generated/ bspline gauss_spline cspline1d qspline1d cspline2d qspline2d spline_filter Filtering ========= .. autosummary:: :toctree: generated/ order_filter medfilt medfilt2 wiener symiirorder1 symiirorder2 lfilter deconvolve hilbert get_window detrend resample Filter design ============= .. autosummary:: :toctree: generated/ remez firwin iirdesign iirfilter freqs freqz unique_roots residue residuez invres Matlab-style IIR filter design ============================== .. autosummary:: :toctree: generated/ butter buttord cheby1 cheb1ord cheby2 cheb2ord ellip ellipord bessel Linear Systems ============== .. autosummary:: :toctree: generated/ lti lsim impulse step LTI Reresentations ================== .. autosummary:: :toctree: generated/ tf2zpk zpk2tf tf2ss ss2tf zpk2ss ss2zpk Waveforms ========= .. autosummary:: :toctree: generated/ sawtooth square gausspulse chirp Window functions ================ .. autosummary:: :toctree: generated/ boxcar triang parzen bohman blackman blackmanharris nuttall flattop bartlett hann barthann hamming kaiser gaussian general_gaussian slepian Wavelets ======== .. autosummary:: :toctree: generated/ daub qmf cascade