xcorr2 (MathScript Function) (Windows, Not in Base Package)

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LabVIEW 8.2 Help
August 2006

NI Part Number:
371361B-01

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Member of the spectral analysis class.

Syntax

c = xcorr2(a)

c = xcorr2(a, b)

Description

Computes the two-dimensional cross-correlation of the inputs. xcorr2(a) is equivalent to xcorr2(a, a), which computes the autocorrelation of a.

Inputs

Name	Description
a	Specifies a matrix.
b	Specifies a matrix.

Outputs

Name	Description
c	Returns the cross-correlation of a and b.

Examples

A = [1 2; 3 4];
B = [5 6 7; 8 9 10];
C = xcorr2(A, B)

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