ListFourierSequenceTransform[list, ]
gives the discrete-time Fourier transform (DTFT) of a list as a function of the parameter .

ListFourierSequenceTransform[list, , k]
places the first element of list at integer time k on the infinite time axis.

ListFourierSequenceTransform[list, {1, 2, ...}, {k1, k2, ...}]
gives the multidimensional discrete-time Fourier transform

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