Hybrid H2/H∞$$ {H}_2/{H}_{\infty } $$ Interval Observer Design for a Class of MIMO Nonlinear Systems With Interference Noise
Sign Up to like & getrecommendations! Published in 2025 at "International Journal of Robust and Nonlinear Control"
DOI: 10.1002/rnc.8055
Abstract: An interval observer based on hybrid H2/H∞$$ {H}_2/{H}_{\infty } $$ performance index is proposed for a class of multi‐input multi‐output (MIMO) nonlinear systems subject to external interference noise in this article. In this article, considering… read more here.
Keywords: interval observer; nonlinear systems; interference noise; mimo nonlinear ... See more keywords
Interval observer fault detection ensuring detectability and isolability by using a set-invariance approach ¿
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DOI: 10.1016/j.ifacol.2018.09.727
Abstract: Abstract This paper proposes the design of an interval observer-based Fault Detection and Isolation (FDI) algorithm using the set-invariance approach. Using this approach, both fault detectability and isolability properties of the proposed interval observer based… read more here.
Keywords: fault detection; interval observer; using set; approach ... See more keywords
Asymptotic and tracking guarantees in interval observer design for systems with unmeasured polytopic nonlinearities
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DOI: 10.1016/j.ifacol.2020.12.1099
Abstract: Abstract For a class of nonlinear systems subject to disturbances, an observer is proposed to estimate time-varying intervals in which their state variables are guaranteed to stay all the time. The objective is to effectively… read more here.
Keywords: guarantees interval; tracking guarantees; interval observer; observer design ... See more keywords
High-gain interval observer for continuous–discrete-time systems using an LMI design approach
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DOI: 10.1080/00207721.2022.2067912
Abstract: In this paper, a high-gain interval observer (HGIO) for a class of partially linear continuous-time systems with sampled measured outputs in the presence of bounded noise and additive disturbances is proposed. The design of the… read more here.
Keywords: time systems; time; high gain; gain interval ... See more keywords
A Unified KKL-Based Interval Observer for Nonlinear Discrete-Time Systems
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DOI: 10.1109/lcsys.2024.3394324
Abstract: This letter proposes an interval observer design for nonlinear discrete-time systems based on the Kazantzis-Kravaris/Luenberger (KKL) paradigm. Our design extends to generic nonlinear systems without any assumption on the structure of its dynamics and output… read more here.
Keywords: interval observer; discrete time; unified kkl; time systems ... See more keywords
Guaranteed Privacy-Preserving H∞-Optimal Interval Observer Design for Nonlinear Discrete-Time Systems
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Control Systems Letters"
DOI: 10.1109/lcsys.2025.3580783
Abstract: We propose a novel guaranteed privacy-preserving (GP) interval observer design for perturbed nonlinear discrete-time bounded-error systems. Unlike stochastic differential privacy, guaranteed privacy offers strict bounds on the proximity between the ranges of two sets of… read more here.
Keywords: privacy preserving; interval observer; privacy; observer design ... See more keywords
When is a Matrix of Dimension Three Similar to a Metzler Matrix? Application to Interval Observer Design
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Automatic Control"
DOI: 10.1109/tac.2021.3123245
Abstract: A simple, necessary, and sufficient condition ensuring that a real matrix of dimension three is similar to a Metzler matrix is exhibited. When this condition is satisfied, a construction of the transfer matrix is given.… read more here.
Keywords: matrix; three similar; dimension three; design ... See more keywords
A Robust Distributed Interval Observer for LTI Systems
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DOI: 10.1109/tac.2022.3151586
Abstract: In this article, the state estimation problem of a continuous-time linear time-invariant system is investigated for the situation with unknown external disturbance and measurement noise. A robust distributed interval observer is designed, which consists of… read more here.
Keywords: robust distributed; observer lti; lti systems; distributed interval ... See more keywords
Further Result on Interval Observer Design for Discrete-Time Switched Systems and Application to Circuit Systems
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DOI: 10.1109/tcsii.2019.2957945
Abstract: This brief deals with the interval observer design for a class of discrete-time switched systems. In order to reduce the constraints of design conditions and improve the accuracy of estimation, the zonotope method is used… read more here.
Keywords: discrete time; interval observer; switched systems; time switched ... See more keywords
Optimal Interval Observer for Discrete-Time Switched Systems
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DOI: 10.1109/tcsii.2021.3101585
Abstract: The note is devoted to the interval observer design problem for discrete-time switched systems. By designing a suitable interval observer, it is convenient to achieve the interval estimation bounds of system states and reduce the… read more here.
Keywords: switched systems; discrete time; time switched; design ... See more keywords
Interval Observer-Based Secure Estimation for T–S Fuzzy Systems Under Stealthy Attacks
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DOI: 10.1109/tfuzz.2025.3557896
Abstract: This article focuses on the interval state estimation for Takagi–Sugeno (T–S) fuzzy systems under stealthy sensor attacks, where the premise variables are unmeasurable. To deal with the stealthy attack, an upper and lower bounds estimation… read more here.
Keywords: interval observer; observer based; estimation; fuzzy systems ... See more keywords