Blar i NTNU Open på forfatter "Grochenig, Karlheinz"
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Zeros of the Wigner distribution and the short-time Fourier transform
Grochenig, Karlheinz; Jaming, Philippe; Malinnikova, Eugenia (Peer reviewed; Journal article, 2019)We study the question under which conditions the zero set of a (cross-) Wigner distribution W(f, g) or a short-time Fourier transform is empty. This is the case when both f and g are generalized Gaussians, but we will ...