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poly2rc (MathScript Function) (Windows, Not in Base Package)

LabVIEW 8.5 Help
August 2007

NI Part Number:
371361D-01

»View Product Info

Member of the modeling and prediction class.

Syntax

k = poly2rc(a)

[k, r0] = poly2rc(a, err)

Description

Generates reflection coefficients from a prediction polynomial input.

Examples

Inputs

Name Description
a Specifies the coefficients of the prediction filter. a is a vector.
err Specifies the prediction error. err is a real number.

Outputs

Name Description
k Returns the reflection coefficients. k is a vector.
r0 Returns the zero lag of the autocorrelation sequence.

Examples

r = [1, 3, 2, 4];
n = 3;
[a, err, k] = levinson(r, n);
[k, r0] = poly2rc(a, err)

Related Topics

ac2poly
lsf2poly
poly2ac
poly2lsf
rc2poly


Resources


 

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