pyFDN.bandpass_filter

pyFDN.bandpass_filter(omega_c, gain, Q)

Design a peaking bandpass biquad filter.

Parameters:

• omega_c (float) – Center frequency in radians.

• gain (float) – Linear gain at center frequency.

• Q (float) – Quality factor.

Return type:

tuple[ndarray, ndarray]

Returns:

(b, a) — numerator and denominator coefficients of length 3.