Polyphase networks, block digital filtering, LPTV systems, and alias-free QMF banks: a unified approach based on pseudocirculants

DOI10.1109/29.1535zbMath0642.93043OpenAlexW2114193630MaRDI QIDQ3783913

Sanjit K. Mitra, P. P. Vaidyanathan

Publication date: 1988

Published in: IEEE Transactions on Acoustics, Speech, and Signal Processing (Search for Journal in Brave)

Full work available at URL: https://resolver.caltech.edu/CaltechAUTHORS:VAIieeetassp88c

zbMATH Keywords

Toeplitz matrixperfect reconstructionaliasingmultirate filtersall-pass transmissionblock digital filteringpseudocirculant matricesquadrature mirror filtering

Mathematics Subject Classification ID

Filtering in stochastic control theory (93E11) Discrete-time control/observation systems (93C55) Signal detection and filtering (aspects of stochastic processes) (60G35) Hermitian, skew-Hermitian, and related matrices (15B57)

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