Warped discrete-Fourier transform: Theory and applications

DOI10.1109/81.948436zbMath1003.94005OpenAlexW2107926288MaRDI QIDQ4540174

Sanjit K. Mitra, Anamitra Makur

Publication date: 21 July 2002

Published in: IEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications (Search for Journal in Brave)

Full work available at URL: http://eprints.iisc.ac.in/1965/1/Warped_Discrete.pdf

zbMATH Keywords

spectral analysissignal processingsignal compressionFIR filtersfinite sequencesperfect reconstruction filter banksallpass functionsfrequency sampleswarped discrete-Fourier transform

Mathematics Subject Classification ID

Filtering in stochastic control theory (93E11) Signal theory (characterization, reconstruction, filtering, etc.) (94A12) Digital control/observation systems (93C62) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Numerical methods for discrete and fast Fourier transforms (65T50)

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