Results 11 to 20 of about 4,725,654 (273)

Gaussian Optimality for Derivatives of Differential Entropy Using Linear Matrix Inequalities [PDF]

open access: yesEntropy, 2018
Let Z be a standard Gaussian random variable, X be independent of Z, and t be a strictly positive scalar. For the derivatives in t of the differential entropy of X + t Z , McKean noticed that Gaussian X achieves the extreme for the first and ...
Xiaobing Zhang   +2 more
doaj   +2 more sources

New Inequalities of the Kantorovich Type for Bounded Linear Operators in Hilbert Spaces [PDF]

open access: yes, 2006
Some new inequalities of the Kantorovich type are established. They hold for larger classes of operators and subsets of complex numbers than considered before in the literature and provide refinements of the classical results in the case when the ...
Dragomir, Sever S
core   +6 more sources

Norm and Numerical Radius Inequalities for Two Linear Operators in Hilbert Spaces [PDF]

open access: yes, 2008
Some inequalities for the norm and numerical radius of two bounded linear operators in Hilbert spaces are ...
Dragomir, Sever S
core   +5 more sources

Some Inequalities for Commutators of Bounded Linear Operators in Hilbert Spaces [PDF]

open access: yes, 2008
Some new inequalities for commutators that complement and in some instances improve recent results obtained by F. Kittaneh in 'Inequalities for commutators of positive operators' (2007) and 'Norm inequalities for commutators of Hilbert space operators ...
Dragomir, Sever S
core   +6 more sources

An Uncertain Sandwich Impulsive Control System with Impulsive Time Windows

open access: yesMathematics, 2022
In this paper, we formulate a new system, named the uncertain sandwich impulsive control system with impulsive time windows. The presented system shows that the linear entry matrix of the system is indeterminate.
Huafei Chen   +4 more
doaj   +1 more source

On Some Ways to Implement State–Multiplicative Fault Detection in Discrete–Time Linear Systems

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2022
New design conditions on the observer based residual filter design for the linear discrete-time linear systems with zoned system parameter faults are presented.
Krokavec San, Filasová Anna
doaj   +1 more source

Finite-Time Control of Singular Linear Semi-Markov Jump Systems

open access: yesAlgorithms, 2021
The problem of finite-time control for singular linear semi-Markov jump systems (SMJSs) with unknown transition rates is considered in this paper. By designing a new semi-positive definite Lyapunov-like function, state feedback controller design methods ...
Xiaofu Ji, Xuehua Liu
doaj   +1 more source

Exact Algorithms for Linear Matrix Inequalities [PDF]

open access: yesSIAM Journal on Optimization, 2016
Let $A(x)=A\_0+x\_1A\_1+...+x\_nA\_n$ be a linear matrix, or pencil, generated by given symmetric matrices $A\_0,A\_1,...,A\_n$ of size $m$ with rational entries. The set of real vectors x such that the pencil is positive semidefinite is a convex semi-algebraic set called spectrahedron, described by a linear matrix inequality (LMI).
Henrion, Didier   +2 more
openaire   +6 more sources

Novel Robust Stability Criteria for Uncertain Stochastic Neural Networks with Time-Varying Delay [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2009
This paper considers the robust stability analysis problem for a class of uncertain stochastic neural net- works with time-varying delay. Based on the Lyapunov functional method, and by resorting to the new technique for estimating the upper bound of the
Yunrui Guo, Yonggang Chen, Wenlin Li
doaj   +1 more source

Codesign of communication scheduling and controller of networked control systems

open access: yesIET Cyber-Physical Systems, 2022
Networked control systems have received increasing attention from many researchers because of their vast potential. The insertion of communication networks in a controlled system brings network‐induced defects, which are mainly caused by limited network ...
Tadanao Zanma   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy