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20092026
most citedSampling Theorems for Shift-invariant Spaces, Gabor Frames, and Totally Positive Functions

81 citations · 338 across the 34 of their papers we have counts for

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math.CA2014

On accumulated spectrograms

Luís Daniel Abreu, Karlheinz Gröchenig, José Luis Romero

We study the eigenvalues and eigenfunctions of the time-frequency localization operator on a domain of the time-frequency plane. The eigenfunctions are the appropriate pr…