Nonparametric Identification of Linear Time-Varying Systems using Gaussian Process Regression
Sign Up to like & getrecommendations! Published in 2020 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2020.12.1277
Abstract: Linear time-varying systems are a class of systems, the dynamics of which evolve in time. This results in a time-varying frequency response function where each frequency has a time-varying gain. In classical identification techniques, basis… read more here.
Keywords: time; linear time; process regression; varying systems ... See more keywords
Gain-Scheduled Controller for Fault Accommodation in Linear Parameter Varying Systems with Imprecise Measurements
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DOI: 10.1016/j.ifacol.2021.08.581
Abstract: Abstract We present the design of H∞ and H2 gain-scheduled fault-accommodation controllers for discrete-time Linear Parameter Varying systems. We design our conditions as Bilinear Matrix Inequalities, assuming that the scheduled parameters are imprecise, which is… read more here.
Keywords: varying systems; gain scheduled; linear parameter; parameter varying ... See more keywords
Orthonormal function parametrisation of model-predictive control for linear time-varying systems
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Systems Science"
DOI: 10.1080/00207721.2017.1422813
Abstract: ABSTRACT It is well known that some practical difficulties are involved in the implementation of stabilising model predictive control for time-varying systems. In order to address the difficulty of computational load, this paper extends the… read more here.
Keywords: model predictive; varying systems; time varying; linear time ... See more keywords
A gradient algorithm for the identification of interconnected discrete time varying systems
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DOI: 10.1108/ec-02-2019-0068
Abstract: Purpose An identification scheme to identify interconnected discrete-time (DT) varying systems. Design/methodology/approach The purpose of this paper is the identification of interconnected discrete time varying systems. The proposed technique permits the division of global system… read more here.
Keywords: identification interconnected; varying systems; time varying; interconnected discrete ... See more keywords
Stabilization of Nonlinear Time-Varying Systems Through a New Prediction Based Approach
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DOI: 10.1109/tac.2016.2600500
Abstract: We propose a prediction based stabilization approach for a general class of nonlinear time-varying systems with pointwise delay in the input. It is based on a recent new prediction strategy, which makes it possible to… read more here.
Keywords: varying systems; time varying; prediction based; new prediction ... See more keywords
Integral ISS for Switched Nonlinear Time-Varying Systems Using Indefinite Multiple Lyapunov Functions
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Automatic Control"
DOI: 10.1109/tac.2018.2833159
Abstract: This paper is concerned with studying Lyapunov characterization of integral input-to-state stability (iISS) for switched nonlinear time-varying systems. Sufficient conditions are given to verify iISS for switched nonlinear time-varying systems under a time-varying state-dependent switching… read more here.
Keywords: time; switched nonlinear; nonlinear time; varying systems ... See more keywords
Limiting Behavior of Hybrid Time-Varying Systems
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DOI: 10.1109/tac.2021.3122376
Abstract: Checking uniform attractivity of a time-varying dynamic system without a strict Lyapunov function is challenging as it requires the characterization of the limiting behavior of a set of trajectories. In the context of hybrid nonlinear… read more here.
Keywords: varying systems; time; limiting behavior; limiting behaviors ... See more keywords
Robust Stability Analysis of Linear Parameter-Varying Systems With Markov Jumps
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Automatic Control"
DOI: 10.1109/tac.2021.3132231
Abstract: This article presents conditions to assure the mean-square stability of linear parameter-varying systems with Markov jumps. The model dynamics are driven not only by a Markov chain but also by time-varying parameters that take values… read more here.
Keywords: varying systems; stability; systems markov; parameter varying ... See more keywords
Stability Analysis for Impulsive Stochastic Time-Varying Systems
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DOI: 10.1109/tac.2022.3190197
Abstract: The average impulsive interval is widely used to describe the frequency of impulsive occurrence (FIO), where the occurrence number of impulses is bounded by a linear function of time interval length. However, the linear relationship… read more here.
Keywords: varying systems; time; impulsive stochastic; stability ... See more keywords
Constrained Iterative Learning Control for Linear Time-Varying Systems With Experimental Validation on a High-Speed Rack Feeder
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Control Systems Technology"
DOI: 10.1109/tcst.2021.3123744
Abstract: Iterative learning control (ILC) applies to systems required to track the desired trajectory of finite duration repeatedly. This article considers constrained ILC design for linear time-varying systems, a problem with limited, in relative terms, results… read more here.
Keywords: varying systems; time; learning control; iterative learning ... See more keywords
Resilient State Estimation for 2-D Time-Varying Systems With Redundant Channels: A Variance-Constrained Approach
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Cybernetics"
DOI: 10.1109/tcyb.2018.2821188
Abstract: This paper investigates the state estimation problem for a class of 2-D time-varying systems with error variance constraints, where the implemented estimator gain is subject to stochastic perturbations. Redundant channels are utilized as a protocol… read more here.
Keywords: variance; state estimation; varying systems; estimation ... See more keywords