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Back to Fourier Analysis

ifftn

N-dimensional inverse FFT

Syntax

x = ifftn(Y)

Description

Computes the N-dimensional inverse discrete Fourier Transform.

Parameters

NameDescription
YFrequency-domain N-D input

Returns

Spatial-domain N-D signal

Examples

Try It
>> ifftn(fftn(ones(4, 4)))

See Also

fftnifftifft2

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