iir_cheby2zpk (MathScript RT Module Function)

LabVIEW 2012 MathScript RT Module Help

Edition Date: June 2012

Part Number: 373123C-01

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Owning Class: filter design

Requires: MathScript RT Module

Syntax

[z, p, k] = iir_cheby2zpk(n, db)

Legacy Name: cheb2ap

Description

Generates the zeros, poles, and gain of an analog Chebyshev lowpass filter of type 2.

Examples

Inputs

Name Description
n Specifies the filter order. n is a nonnegative integer.
db Specifies the decibel value of the peak-to-peak ripple in the stopband. db is a real number.

Outputs

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.

Details

The following table lists the support characteristics of this function.

Supported in the LabVIEW Run-Time Engine Yes
Supported on RT targets Yes
Suitable for bounded execution times on RT Not characterized

Examples

n = 10;
db = 0.1;
[z, p, k] = iir_cheby2zpk(n, db)

Related Topics

iir_cheby1zpk
iir_cheby2
iir_cheby2ord

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