Some unexpected behaviors of operators with small time-frequency dispersion

DOI10.1007/s11868-023-00513-xOpenAlexW4362553052MaRDI QIDQ2692809

Dae Gwan Lee

Publication date: 23 March 2023

Published in: Journal of Pseudo-Differential Operators and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2210.07915

zbMATH Keywords

time-frequency analysispseudo-differential operatorsKohn-Nirenberg symbolspreading functionsuperoscillations

Mathematics Subject Classification ID

Function spaces arising in harmonic analysis (42B35) Linear operators on function spaces (general) (47B38) Sampling theory in information and communication theory (94A20) Pseudodifferential operators (47G30)

Cites Work

• Unnamed Item
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• Superoscillations With Optimum Energy Concentration
• Superoscillations: Faster Than the Nyquist Rate
• Sampling and Reconstruction of Multiple-Input Multiple-Output Channels
• Identification of Sparse Linear Operators
• Cornerstones of Sampling of Operator Theory
• The Mathematics of Superoscillations

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