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# scipy.signal.ellip

`scipy.signal.``ellip`(N, rp, rs, Wn, btype='low', analog=0, output='ba')

  Elliptic (Cauer) digital and analog filter design.

  Design an Nth order lowpass digital or analog elliptic filter and return the filter coefficients in (B,A) or (Z,P,K) form.

  See also

  `ellipord.`

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