scipy.signal.sos2tf

scipy.signal.sos2tf(sos)

Return a single transfer function from a series of second-order sections

Parameters:

sosarray_like

Array of second-order filter coefficients, must have shape (n_sections, 6). See sosfilt for the SOS filter format specification.

Returns:

bndarray

Numerator polynomial coefficients.

andarray

Denominator polynomial coefficients.

Notes

New in version 0.16.0.