A model reference adaptive controller for systems with uncertain relative degrees \(r\), \(r+1\) or \(r+2\) and unknown signs of high-frequency gains

DOI10.1016/S0005-1098(99)00216-2zbMath0961.93033OpenAlexW2038922390MaRDI QIDQ1977047

Yoshihiko Miyasato

Publication date: 29 May 2001

Published in: Automatica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0005-1098(99)00216-2

zbMATH Keywords

backsteppingmodel reference adaptive controllersNussbaum gaingeneral relative degreeuncertain relative degreesunknown signs of high-frequency gains

Mathematics Subject Classification ID

Adaptive control/observation systems (93C40) Adaptive or robust stabilization (93D21)

Cites Work

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• Some remarks on a conjecture in parameter adaptive control
• A \(4(n+1)\)-dimensional model reference adaptive stabilizer for any relative degree one or two, minimum phase system of dimension n or less
• A three-dimensional universal controller for the adaptive stabilization of any strictly proper minimum-phase system with relative degree not exceeding two

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