BUILT-IN WOLFRAM LANGUAGE SYMBOL

# InverseFourierSequenceTransform

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

InverseFourierSequenceTransform[expr,{ω1,ω2,},{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:
•  {1, 1} default settings {1,-2Pi} period 1 {a,b} general setting

## ExamplesExamplesopen allclose all

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

Find the discrete-time inverse Fourier transform of :

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Find a bivariate discrete-time inverse Fourier transform:

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