Results 71 to 80 of about 174,687,547 (178)

Computation of General Inner-Outer and Spectral Factorizations [PDF]

open access: yes, 2000
In this paper, we solve two problems in linear systems theory: the computation of the inner-outer and spectral factorizations of a continuous-time system considered in the most general setting.
Varga, A., Oara, C.
core  

NGMV control of delayed piecewise affine systems [PDF]

open access: yes, 2010
A Nonlinear Generalized Minimum Variance (NGMV) control algorithm is introduced for the control of piecewise affine (PWA) systems. Under some conditions, discrete-time PWA systems can be transferred into an equivalent state-dependent nonlinear system ...
Pang, Y., Grimble, Michael
core   +1 more source

The discrete algebraic Riccati equation and linear matrix inequality

open access: yes, 1998
We study the discrete time algebraic Riccati equation. In particular we show that even in the most general cases there exists a one-one correspondence between solutions of the algebraic Riccati equation and deflating subspaces of a matrix pencil. We also
Saberi, A.   +3 more
core   +1 more source

Photonic Doping of Epsilon‐Near‐Zero Bragg Microcavities [PDF]

open access: yesNanophotonics
Photonic doping of an epsilon‐near‐zero (ENZ) Bragg microcavity at optical frequencies induces strong magnetic responses from dielectric inclusions, enabling intense field localization, Purcell enhancement, and tunable hybrid Bragg–Mie modes. The platform supports perfect magnetic conductor and epsilon‐and‐mu‐near‐zero regimes, offering opportunities ...
Panahpour A, Kelavuori J, Huttunen M.
europepmc   +2 more sources

Detectability, Riccati Equations, and the Game-Based Control of Discrete-Time MJLSs with the Markov Chain on a Borel Space

open access: yes
In this paper, detectability is first put forward for discrete-time Markov jump linear systems with the Markov chain on a Borel space ($Θ$, $\mathcal{B}(Θ)$). Under the assumption that the unforced system is detectable, a stability criterion is established relying on the existence of the positive semi-definite solution to the generalized Lyapunov ...
Xiao, Chunjie   +3 more
openaire   +2 more sources

On computing the stabilizing solution of the discrete-time Riccati equation

open access: yes, 1992
A necessary and sufficient condition is given for the existence of the stabilizing solution of the discrete-time Riccati equation without any invertibility or positivity assumptions.
Weiss, Martin, Ionescu, Vlad
core   +1 more source

On computing the stabilizing solution of a class of discrete-time periodic Riccati equations

open access: yes, 2015
International audienceThis paper addresses the problem of solving a class of periodic discrete-time Riccati equation with an indefinite sign of it's quadratic term.
Ivanov, Ivan   +2 more
core   +1 more source

An analytic Riccati solution for two-target discrete-time control [PDF]

open access: yes, 2000
This paper analytically solves the Riccati equation of discrete optimal control with two targets and one tool. This is accomplished by reducing the problem to a nonlinear univariate dynamic equation; this can be solved by a suitable transformation of ...
Douglas W Mitchell
core  

An efficient algorithm for the discrete-time algebraic Riccati equation

open access: yes, 2010
[[abstract]]In this paper the authors develop a new algorithm to solve the standard discrete-time algebraic Riccati equation by using a skew-Hamiltonian transformation and the square-root method.
Lu LZ;Lin WW;Pearce CEM
core  

The discrete time $H_\infty$ control problem with measurement feedback [PDF]

open access: yes, 1989
This paper is concerned with the discrete time $H_\infty$ control problem with measurement feedback. It turns out that, as in the continuous time case, the existence of an internally stabilizing controller which makes the $H_\infty$ norm strictly less ...
Stoorvogel, A.A.
core   +2 more sources

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