This is documentation for an old release of SciPy (version 0.10.0). Read this page Search for this page in the documentation of the latest stable release (version 1.15.0).
scipy.signal.bilinear
-
scipy.signal.bilinear(b, a, fs=1.0)
Return a digital filter from an analog one using a bilinear transform.
The bilinear transform substitutes (z-1) / (z+1) for s.