scipy.signal.zpk2tf#

scipy.signal.zpk2tf(z, p, k)[source]#

Return polynomial transfer function representation from zeros and poles

Parameters:
zarray_like

Zeros of the transfer function.

parray_like

Poles of the transfer function.

kfloat

System gain.

Returns:
bndarray

Numerator polynomial coefficients.

andarray

Denominator polynomial coefficients.