lp_to_bp (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_bp(num1, den1, w, bw)

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

Legacy Name: lp2bp

Description

Transforms an analog lowpass filter to a bandpass 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 center frequency.
bw Specifies the bandwidth.

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 = 215;
den1 = 122;
w = 50E3;
bw = 0.6;
[num2, den2] = lp_to_bp(num1, den1, w, bw)

Related Topics

lp_to_bs
lp_to_hp
lp_to_lp

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