Results 21 to 30 of about 17,682 (308)

Finite-time reliable nonfragile control for fractionalorder nonlinear systems with asymmetrical saturation and structured uncertainties

open access: yesNonlinear Analysis, 2022
This paper investigates the finite-time stabilization problem of fractional-order nonlinear differential systems via an asymmetrically saturated reliable control in the sense of Caputo’s fractional derivative.
L. Susana Ramya   +2 more
doaj   +1 more source

Robust Distributed H∞ Filtering for Nonlinear Systems with Sensor Saturations and Fractional Uncertainties with Digital Simulation

open access: yesDiscrete Dynamics in Nature and Society, 2015
This paper is concerned with the robust distributed H∞ filtering problem for nonlinear systems subject to sensor saturations and fractional parameter uncertainties. A sufficient condition is derived for the filtering error system to reach the required H∞
Dong Liu   +4 more
doaj   +1 more source

A Robust H∞ Fault Tolerant Controller for Uncertain Systems Described by Linear Fractional Transformation Model

open access: yesIEEE Access, 2021
In this article, a robust $H_{\infty }$ fault tolerant control law is addressed for a class of the uncertain dynamical systems represented via linear fractional transformation.
Valiollah Ghaffari   +4 more
doaj   +1 more source

Combined Enhanced LMI Charactrization and Parametric Eigenstructure Assignment Using Static Output Feedback [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2012
This paper proposes mixed eigenstructure assignment with H∞ constraint when the states are not measurable. In this case, full state feedback is not permissible. So eigenstructure assignment by output feedback is considered.
Amir Parviz Valadbeygi   +2 more
doaj  

Contractors and Linear Matrix Inequalities [PDF]

open access: yesASCE-ASME Journal of Risk and Uncertainty in Engineering Systems Part B: Mechanical Engineering, 2015
Linear matrix inequalities (LMIs) comprise a large class of convex constraints. Boxes, ellipsoids, and linear constraints can be represented by LMIs. The intersection of LMIs are also classified as LMIs. Interior-point methods are able to minimize or maximize any linear criterion of LMIs with complexity, which is polynomial regarding to the number of ...
Nicola, Jeremy, Jaulin, Luc
openaire   +2 more sources

Robust Model Predictive Control of Networked Control Systems under Input Constraints and Packet Dropouts

open access: yesAbstract and Applied Analysis, 2014
This paper deals with the problem of robust model predictive control (RMPC) for a class of linear time-varying systems with constraints and data losses. We take the polytopic uncertainties into account to describe the uncertain systems.
Deyin Yao   +3 more
doaj   +1 more source

A new condition for Root Clustering in PMI regions [PDF]

open access: yesRevista Română de Informatică și Automatică
This paper proposes a new condition for the root clustering of a real matrix A in a complex region D defined by a polynomial matrix inequality (PMI region). For a general case, a sufficient condition is given so that the eigenvalues of A lie in D .
Mohamed Hechmi BOUAZIZI
doaj   +1 more source

Aeroelastic stability analysis using linear matrix inequalities [PDF]

open access: yesJournal of the Brazilian Society of Mechanical Sciences and Engineering, 2012
The present work describes an alternative methodology for identification of aeroelastic stability in a range of varying parameters. Analysis is performed in time domain based on Lyapunov stability and solved by convex optimization algorithms. The theory is outlined and simulations are carried out on a benchmark system to illustrate the method.
Bueno, Douglas D.   +3 more
openaire   +5 more sources

Generalizations of the Kantorovich and Wielandt Inequalities with Applications to Statistics

open access: yesMathematics
By utilizing the properties of positive definite matrices, mathematical expectations, and positive linear functionals in matrix space, the Kantorovich inequality and Wielandt inequality for positive definite matrices and random variables are obtained ...
Yunzhi Zhang   +3 more
doaj   +1 more source

Determinant Maximization with Linear Matrix Inequality Constraints [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 1998
Summary: The problem of maximizing the determinant of a matrix subject to linear matrix inequalities (LMIs) arises in many fields, including computational geometry, statistics, system identification, experiment design, and information and communication theory. It can also be considered as a generalization of the semidefinite programming problem.
Vandenberghe, Lieven   +2 more
openaire   +2 more sources

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