18 citations · 23 across the 4 of their papers we have counts for
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math.FA2014★ 18 cited
Measures of localization and quantitative Nyquist densities
Luís Daniel Abreu, João M. Pereira
We obtain a refinement of the degrees of freedom estimate of Landau and Pollak. More precisely, we estimate, in terms of , the increase in the degrees of freedom resulting upon…
math.FA2009★ 1 cited
Super-wavelets versus poly-Bergman spaces
Luis Daniel Abreu
Motivated by potential applications in multiplexing and by recent results on Gabor analysis with Hermite windows due to Gröchenig and Lyubarskii, we investigate vector-valued wavel…