Returns Amplitude at one frequency for the given poles and zeros
Parameters: |
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The amplitude of the freq is estimated according to “Of Poles and Zeros”, Frank Scherbaum, p 43.
Example
>>> paz = {'poles': [-4.44 + 4.44j, -4.44 - 4.44j],
... 'zeros': [0 + 0j, 0 + 0j],
... 'gain': 0.4}
>>> amp = paz2AmpValueOfFreqResp(paz, 1)
>>> print(round(amp, 7))
0.2830262