Time-frequency localization operators: a geometric phase space approach

DOI10.1109/18.9761zbMath0672.42007OpenAlexW2123487365MaRDI QIDQ3825490

Ingrid Daubechies

Publication date: 1988

Published in: IEEE Transactions on Information Theory (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/913352b1422fcea77b5b4cfe2300596515f92eec

zbMATH Keywords

eigenfunctionsphase spaceHermite functionslocalization operatorsincomplete gamma functionsspheroidal functions

Mathematics Subject Classification ID

Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) (33C45) Fourier and Fourier-Stieltjes transforms and other transforms of Fourier type (42A38) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) Lamé, Mathieu, and spheroidal wave functions (33E10)

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