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ccepstrum (MathScript RT Module Function)

LabVIEW 2012 MathScript RT Module Help

Edition Date: June 2012

Part Number: 373123C-01

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Owning Class: spectral analysis

Requires: MathScript RT Module

Syntax

c = ccepstrum(a)

c = ccepstrum(a, b)

[c, d] = ccepstrum(a)

[c, d] = ccepstrum(a, b)

Legacy Name: cceps

Description

Computes the complex cepstrum of a real signal.

Examples

Inputs

Name Description
a Specifies a real signal.
b Controls the zero-padding of the signal specified by a. b is an integer and typically is a power of 2.

Outputs

Name Description
c Returns the cepstrum of a.
d Returns the number of padded elements (circular shifts). LabVIEW calculates d before c.

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 = 0:0.01:2;
Y = cos(100*X);
Z = 0.8*Y;
Z(1:25) = 0;
W = ccepstrum(Y+Z);
plot(X, W)

Related Topics

fft
hilbert
iccepstrum
rcepstrum


 

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