Double Preconditioning for Gabor Frames

DOI10.1109/TSP.2006.882100zbMath1203.65069WikidataQ58232614 ScholiaQ58232614MaRDI QIDQ3069204

Mario Hampejs, Peter Balazs, Günther Kracher, Hans G. Feichtinger

Publication date: 24 January 2011

Published in: IEEE Transactions on Signal Processing (Search for Journal in Brave)

zbMATH Keywords

operator normsmatrix inversionblock matricestime-frequency analysisefficient algorithmdiscrete transforms2-FAST - Fast Algorithms, Transforms, and Computationapproximated dual windowsGabor frame matrices

Mathematics Subject Classification ID

Nontrigonometric harmonic analysis involving wavelets and other special systems (42C40) General harmonic expansions, frames (42C15) Preconditioners for iterative methods (65F08)

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