Output feedback
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High-order fully actuated system approaches: Part II. Generalized strict-feedback systems Open
An advantage of a high-order fully-actuated (HOFA) system is that there exists a controller such that a constant linear closed-loop system with an arbitrarily assignable eigenstructure can be obtained. In this paper, a generalised form of …
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H<sub>∞</sub> Optimal Performance Design of an Unstable Plant under Bode Integral Constraint Open
This paper proposed the H ∞ state feedback and H ∞ output feedback design methods for unstable plants, which improved the original H ∞ state feedback and H ∞ output feedback. For the H ∞ state feedback design of unstable plants, it present…
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Finite‐time boundedness and stabilisation of switched linear systems using event‐triggered controllers Open
This study proposes a systematic control design approach to consider jointly the event‐triggered communication mechanism and state‐feedback control for switched linear systems. The systems determine the necessary samplings of the feedback …
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Nonfragile fault‐tolerant control of suspension systems subject to input quantization and actuator fault Open
Summary This study addresses the quantized nonfragile feedback control problem for active suspension systems with and without actuator faults. By considering the input quantization, a class of dynamic quantizers is adopted. The multiplicat…
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Distributed Global Output-Feedback Control for a Class of Euler–Lagrange Systems Open
This paper investigates the distributed tracking control problem for a class of Euler-Lagrange multi-agent systems when the agents can only measure the positions. In this case, the lack of the separation principle and the strong nonlineari…
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Event-triggered output feedback stabilization via dynamic high-gain\n scaling Open
-This work addresses output feedback stabilization via event triggered output\nfeedback. In the first part of the paper, linear systems are considered,\nwhereas the second part shows that a dynamic event triggered output feedback\ncontrol …
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Event-Triggered State-Feedback and Dynamic Output-Feedback Control of PMJSs With Intermittent Faults Open
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Mixed Event/Time‐Triggered Static Output Feedback<i>L</i><sub>2</sub>‐Gain Control for Networked Control Systems Open
This paper considers the design of mixed event/time‐triggered controllers for networked control systems (NCSs) under transmission delay and possible packet dropout. Assuming that a conventional delayed static output feedback L 2 ‐gain cont…
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Generalised dissipative asynchronous output feedback control for Markov jump repeated scalar non‐linear systems with time‐varying delay Open
This work strives for the issue of generalised dissipative asynchronous output feedback control for Markov jump repeated scalar non‐linear systems with time‐varying delay. The objective is to design an asynchronous output feedback controll…
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Output feedback‐based sliding mode control for disturbed motion control systems via a higher‐order ESO approach Open
This study presents an output feedback‐based sliding mode control approach for motion control systems with mismatched/matched disturbances. The key idea of this study is to reconstruct the unmeasured auxiliary states and disturbances synch…
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Parameter‐dependent preview control with robust tracking performance Open
The problem of static output feedback preview tracking control is proposed for a class of polytopic uncertain discrete‐time systems by combining parameter‐dependent Lyapunov function method with linear matrix inequality (LMI) technique. Fi…
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On Persistency of Excitation and Formulas for Data-driven Control Open
In a paper by Willems and coworkers it was shown that persistently exciting data could be used to represent the input-output trajectory of a linear system. Inspired by this fundamental result, we derive a parametrization of linear feedback…
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Robust output feedback MPC for uncertain linear systems with reduced conservatism Open
Robust output feedback control using model predictive control and observers is an important yet rather unexplored topic. This work proposes a controller that consists of a state estimator and a tube based robust predictive control law. In …
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Distributed robust output consensus for linear multi‐agent systems with input time‐varying delays and parameter uncertainties Open
This study addresses the leader‐tracking problem for linear multi‐agent systems in the presence of both parameter model uncertainties and time‐varying communication delays. To solve the robust output consensus problem, a delayed distribute…
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Structural Properties of a Class of Linear Hybrid Systems and Output Feedback Stabilization Open
In this paper, we deal with the problem of output feedback stabilization for a class of linear hybrid systems. This problem is addressed by characterizing the structural properties of such a class of systems. Namely, reachability, controll…
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Neuroadaptive Distributed Output Feedback Tracking Control for Multiple Marine Surface Vessels With Input and Output Constraints Open
In this paper, a neuroadaptive distributed output feedback formation tracking control scheme for multiple marine surface vessels with model uncertainties, unknown environmental disturbances and input and output constraints is proposed. A n…
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Adaptive Neural Event-Triggered Output-Feedback Opti-mal Tracking Control for Discrete-Time Pure-Feedback Nonlinear Systems Open
Article Adaptive Neural Event-Triggered Output-Feedback Optimal Tracking Control for Discrete-Time Pure-Feedback Nonlinear Systems Wei Wang 1, and Min Wang 1,2,* 1 School of Automation Science and Engineering, South China University of Tec…
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Bank of High-Gain Observers in Output Feedback Control: Robustness Analysis Against Measurement Noise Open
This paper analyzes output feedback control of a class of unknown nonlinear\nsystems in the presence of measurement noise using multiple high-gain observers\n(MHGO). It is well-known that single high-gain observers (HGO) are not able to\np…
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Cooperative output regulation of heterogeneous multi‐agent systems with a leader of bounded inputs Open
In this study, the cooperative output regulation problem for heterogeneous multi‐agent systems is addressed by considering a leader dynamics subject to bounded (possibly non‐zero, persistent, and time varying) inputs. Compared to many exis…
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Robust Output Feedback Control of Single-Link Flexible-Joint Robot Manipulator with Matched Disturbances Using High Gain Observer Open
This article focuses on the output feedback control of single-link flexible-joint robot manipulators (SFJRMs) with matched disturbances and parametric uncertainties. Formally, four sensing elements are required to design the controller for…
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Feedback Linearized Optimal Control Design for Quadrotor With Multi-Performances Open
Design of tracking controller for quadrotor is an important issue for many engineering fields such as COVID-19 epidemic prevention, intelligent agriculture, military photography and rescue nowadays. This study applies the feedback lineariz…
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Adaptive near‐optimal controllers for non‐linear decentralised feedback stabilisation problems Open
The authors focus on developing adaptive‐critic‐based near‐optimal controllers to solve continuous‐time non‐linear decentralised feedback stabilisation problems. The decentralised feedback control problem with respect to the matched interc…
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Algebraic observer‐based output‐feedback controller design for a PEM fuel cell air‐supply subsystem Open
In this study, an algebraic‐observer‐based output‐feedback controller is proposed for a proton exchange membrane fuel cell (PEMFC) air‐supply subsystem, based on both algebraic differentiation and sliding‐mode control approaches. The goal …
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Output feedback control of large‐scale non‐linear time‐delay systems with unknown measurement sensitivities Open
This study is concerned with the output feedback stabilisation problem for a class of large‐scale non‐linear time‐delay systems with unknown measurement sensitivities. The non‐linear terms are assumed to be bounded by states or delayed sta…
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Robust control of a family of uncertain nonminimum‐phase systems via continuous‐time and sampled‐data output feedback Open
Summary The problem of global robust stabilization is studied by both continuous‐time and sampled‐data output feedback for a family of nonminimum‐phase nonlinear systems with uncertainty. The uncertain nonlinear system considered in this p…
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Formulas for Data-Driven Control: Stabilization, Optimality, and Robustness Open
In a paper by Willems and coauthors it was shown that persistently exciting data can be used to represent the input-output behavior of a linear system. Based on this fundamental result, we derive a parametrization of linear feedback system…
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Necessary and sufficient conditions for the linearisability of two-input systems by a two-dimensional endogenous dynamic feedback Open
We propose easily verifiable necessary and sufficient conditions for the\nlinearizability of two-input systems by an endogenous dynamic feedback with a\ndimension of at most two.\n
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A Continuous Finite-Time Output Feedback Control Scheme and Its Application in Quadrotor UAVs Open
A continuous output feedback control scheme is presented for double integrator systems subject to non-vanishing perturbation. In the method, no explicit state observer or disturbance observer is designed. The geometric homogeneity techniqu…
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Fuzzy-Affine-Model-Based Sliding-Mode Control for Discrete-Time Nonlinear 2-D Systems via Output Feedback Open
This work investigates the issue of output-feedback sliding-mode control (SMC) for nonlinear 2-D systems by Takagi-Sugeno fuzzy-affine models. Via combining with the sliding surface, the sliding-mode dynamical properties are depicted by a …
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Global output‐feedback stabilization for a class of stochastic nonlinear systems via sampled‐data control Open
The first name of the first author of this article1 was incorrectly spelled in its original published version. The name should read “Qixun Lan” and not “Qixu Lan”. This is now corrected in the online version of the article. The Publisher a…