BUILT-IN MATHEMATICA SYMBOL

# InverseFourierSequenceTransform

InverseFourierSequenceTransform[expr, , n]
gives the inverse discrete-time Fourier transform of expr.

InverseFourierSequenceTransform[expr, {1, 2, ...}, {n1, n2, ...}]
gives the multidimensional inverse Fourier sequence transform.

## Details and OptionsDetails and Options

• The inverse Fourier sequence transform of is by default defined to be .
• The -dimensional inverse transform is given by .
• In the form InverseFourierSequenceTransform[expr, t, n], n can be symbolic or an integer.
• The following options can be given:
•  Assumptions \$Assumptions assumptions on parameters FourierParameters {1,1} parameters to define transform GenerateConditions False whether to generate results that involve conditions on parameters
• Common settings for FourierParameters include:
•  default settings {1, -2Pi} period 1 general setting

## ExamplesExamplesopen allclose all

### Basic Examples (2)Basic Examples (2)

Find the discrete-time inverse Fourier transform of :

 Out[1]=
 Out[2]=

Find a bivariate discrete-time inverse Fourier transform:

 Out[1]=
 Out[2]=

### Properties & Relations (4)Properties & Relations (4)

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