Noise reduction in tight Weyl-Heisenberg frames

DOI10.1109/18.119726zbMath0745.42015OpenAlexW2140051381MaRDI QIDQ3989570

Niels Juul Munch

Publication date: 28 June 1992

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

Full work available at URL: https://doi.org/10.1109/18.119726

zbMATH Keywords

noisefrequency domainstationary processZak transformreconstruction errorParseval's identitydiscrete two-variable Fourier transformlocal average erroroversampling parametertight Weyl-Heisenberg frames

Mathematics Subject Classification ID

Special integral transforms (Legendre, Hilbert, etc.) (44A15) General harmonic expansions, frames (42C15)

Related Items (6)

Analysis of multiwindow Gabor-type schemes by frame methods ⋮ Coarse quantization of highly redundant time-frequency representations of square-integrable functions ⋮ Lifting scheme of symmetric tight wavelets frames ⋮ TECHNIQUES FOR SMOOTHING AND SPLITTING IN THE CONSTRUCTION OF TIGHT FRAME GABOR WINDOWS ⋮ Smooth wavelet tight frames with zero moments ⋮ Parameterizations of univariate wavelet tight frames with short support

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