Formation of the block Toeplitz matrix for two-dimensional PLSI polynomials

DOI10.1007/BF01600234zbMath0627.93058OpenAlexW2087723881MaRDI QIDQ1092865

D. Raghuramireddy, Rolf Unbehauen

Publication date: 1987

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

Full work available at URL: https://doi.org/10.1007/bf01600234

zbMATH Keywords

planar least-squares inverse (PLSI) polynomialsstabilize two- dimensional unstable recursive filters

Mathematics Subject Classification ID

Filtering in stochastic control theory (93E11) Stabilization of systems by feedback (93D15) Discrete-time control/observation systems (93C55) Hermitian, skew-Hermitian, and related matrices (15B57) Real polynomials: analytic properties, etc. (26C05)

Cites Work

• Proof of a modified form of Shank's conjecture on the stability of 2-D planar least square inverse polynomials and its implications

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