lp_to_lp (MathScript RT Module Function)
LabVIEW 2012 MathScript RT Module Help
Edition Date: June 2012
Part Number: 373123C-01
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Edition Date: June 2012
Part Number: 373123C-01
»View Product Info
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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.
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)
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