scipy.signal.sos2tf¶
- scipy.signal.sos2tf(sos)[source]¶
Return a single transfer function from a series of second-order sections
Parameters: sos : array_like
Array of second-order filter coefficients, must have shape (n_sections, 6). See sosfilt for the SOS filter format specification.
Returns: b : ndarray
Numerator polynomial coefficients.
a : ndarray
Denominator polynomial coefficients.
Notes
New in version 0.16.0.