scipy.signal.zpk2tf¶
- scipy.signal.zpk2tf(z, p, k)[source]¶
Return polynomial transfer function representation from zeros and poles
Parameters: z : ndarray
Zeros of the transfer function.
p : ndarray
Poles of the transfer function.
k : float
System gain.
Returns: b : ndarray
Numerator polynomial.
a : ndarray
Denominator polynomial.