lp_to_lp (MathScript RT Module Function)

LabVIEW 2012 MathScript RT模块帮助

版本日期:June 2012

产品编号:373123C-0118

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(仅限Windows)

Owning Class: filter design

Requires: MathScript RT Module

Syntax

[num2, den2] = lp_to_lp(num1, den1, w)

[a1, b2, c2, d2] = lp_to_lp(a1, b1, c1, d1, w)

Legacy Name: lp2lp

Description

Transforms an analog lowpass filter to a lowpass filter.

Examples

Inputs

Name Description
num1, den1 Specify the transfer function of the filter.
a1, b1, c1, d1 Specify the state-space representation of the filter.
w Specifies the cutoff frequency.

Outputs

Name Description
num2, den2 Return the transfer function of the filter.
a2, b2, c2, d2 Return the state-space representation of the filter.

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

num1 = [2, 1, 9, 2, 0.1, 8];
den1 = [1, -9, 7, -3, 1, 0.1];
w = 50E3;
[num2, den2] = lp_to_lp(num1, den1, w)

Related Topics

lp_to_bp
lp_to_bs
lp_to_hp

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