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iir_ellipticzpk (MathScript RT Module Function)

LabVIEW 2011 MathScript RT Module Help

Edition Date: June 2011

Part Number: 373123B-01

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Owning Class: filter design

Requires: MathScript RT Module

Syntax

[z, p, k] = iir_ellipticzpk(n, r1, r2)

Legacy Name: ellipap

Description

Generates the zeros, poles, and gain of an analog Elliptic lowpass filter of the order specified by n.

Examples

Inputs

Name Description
n Specifies the filter order. n is a nonnegative integer.
r1 Specifies the decibel value of the peak-to-peak ripple in the passband. r1 is a real number.
r2 Specifies the decibel value of the minimum stopband attenuation. r2 is a real scalar.

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

[Z, P, K] = iir_ellipticzpk(5, 0.1, 60)

Related Topics

iir_besselzpk
iir_butterzpk
iir_cheby1zpk
iir_cheby2zpk
iir_elliptic
iir_ellipticord


 

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