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ifft2d (MathScript RT Module Function)

LabVIEW 2012 MathScript RT Module Help

Edition Date: June 2012

Part Number: 373123C-01

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Owning Class: transforms

Requires: MathScript RT Module

Syntax

d = ifft2d(a)

d = ifft2d(a, b, c)

Legacy Name: ifft2

Description

Returns the 2D inverse fast Fourier transform.

Examples

Inputs

Name Description
a Specifies a matrix.
b Controls zero-padding of the first dimension to the signal. b is an integer and typically is a power of 2.
c Controls zero-padding of the second dimension to the signal. c is an integer and typically is a power of 2.

Outputs

Name Description
d Returns the 2D inverse fast Fourier transform of a. d = ifft2d(a) returns the original discrete 2D inverse fast Fourier transform. d is a matrix.

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

A = [1, 2, 3, 4; 4, 3, 2, 1]
C = ifft2d(A)

Related Topics

fft
fft2d
ifft


 

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