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lpc (MathScript RT Module Function)

LabVIEW 2012 MathScript RT Module Help

Edition Date: June 2012

Part Number: 373123C-01

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Owning Class: modeling and prediction

Requires: MathScript RT Module

Syntax

a = lpc(c)

a = lpc(c, n)

[a, b] = lpc(c)

[a, b] = lpc(c, n)

Description

Performs linear prediction coding.

Examples

Inputs

Name Description
c Specifies the signal. c is a vector.
n Specifies the order of the forward predictor for the signal c. The default is length(c) - 1.

Outputs

Name Description
a Returns the coefficients of the forward predictor.
b Returns the variance of the prediction error.

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

x = sin([0:0.1:10]);
n = 5;
y = lpc(x, n)


 

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