Recursive two-dimensional spectral factorization

DOI10.1007/BF01599215zbMath0549.93057OpenAlexW2005572950MaRDI QIDQ800279

Luis F. Chaparro

Publication date: 1984

Published in: Circuits, Systems, and Signal Processing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01599215

zbMATH Keywords

modified least-squares approximationrational spectral functionstwo-dimensional spectral functions

Mathematics Subject Classification ID

Inference from stochastic processes and prediction (62M20) Filtering in stochastic control theory (93E11) Inference from stochastic processes and spectral analysis (62M15) Signal detection and filtering (aspects of stochastic processes) (60G35) Approximation by rational functions (41A20) Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral) (30C15)

Cites Work

• Partial realization of random systems
• Bauer-type factorization of positive matrices and the theory of matrix polynomials orthogonal on the unit circle
• Rational approximation of 2-D linear discrete systems
• Realizable Wiener filtering in two dimensions
• Statistical design of autoregressive-moving average digital filters
• Spectral factorization and quarter-plane digital filters
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