SciPy

This is documentation for an old release of SciPy (version 1.3.0). Read this page in the documentation of the latest stable release (version 1.15.1).

scipy.signal.sos2zpk

scipy.signal.sos2zpk(sos)[source]

Return zeros, poles, and gain of 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
zndarray

Zeros of the transfer function.

pndarray

Poles of the transfer function.

kfloat

System gain.

Notes

New in version 0.16.0.

Previous topic

scipy.signal.ss2zpk

Next topic

scipy.signal.sos2tf