buttap (MathScript Function) (Windows, Not in Base Package)

LabVIEW 8.5 Help
August 2007

NI Part Number:
371361D-01

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Member of the filter design class.

Syntax

[z, p, k] = buttap(n)

Generates the zeros, poles, and gain of an analog Butterworth lowpass filter of the order specified by n. z is always the empty vector.

Name	Description
n	Specifies the filter order. n is a nonnegative integer.

Name	Description
z	Returns the zeros of the filter. z is a vector.
p	Returns the poles of the filter. p is a vector.
k	Returns the gain of the filter. k is a real number.

N = 5;
[Z, P, K] = buttap(N)