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.

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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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