Results 71 to 80 of about 167,279,134 (172)

Optimal discrete-time design of magnetic attitude control laws [PDF]

open access: yes, 2005
The problem of designing discret-time attitude controllers for magnetically actuated spacecraft is considered. Several methods are discussed and a novel appraoch to the tuning of various classes of "protection based" controllers is proposed relying on ...
Lovera, Marco   +3 more
core  

Computational Methods for Periodic Systems - An Overview [PDF]

open access: yes, 2001
We present an up-to-date survey of numerical methods for the analysis and design of linear discrete-time periodic systems. The basic tool is the periodic Schur form and its variants, for which a certain form of numerical stability can be ...
IFAC Workshop on Periodic Control Systems (PSYCO 2001)   +3 more
core  

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

Discrete-time Systems Neuro-riccati Equation Solution

open access: yes, 2015
In this article proposal for solving the Discrete-Time Algebraic Riccati Equation (DARE) using a multilayer Recurrent Neural Network (RNN) approach is presented.
Bottura C.P., Tamariz A.D.R.
core   +1 more source

On Solutions of the Discrete-time Algebraic Riccati Equation [PDF]

open access: yes, 2010
. On solving the optimal control for the linear discrete-time system based on quadratic performance indexes will be obtained the hermitian solutions of discrete-time algebraic Riccati equation.
Soleha, S. (Soleha)
core  

Balancing related methods for minimal realization of periodic systems [PDF]

open access: yes, 1999
We propose balancing related numerically reliable methods to compute minimal realizations of linear periodic systems with time-varying dimensions. The first method belongs to the family of square-root methods with guaranteed enhanced computational ...
Varga, A.
core  

A Result on Output Feedback Linear Quadratic Control [PDF]

open access: yes
In this note we consider the static output feedback linear quadratic control problem.We present both necessary and sufficient conditions under which this problem has a solution in case the involved cost depend only on the output and control variables ...
Weeren, A.J.T.M., Engwerda, J.C.
core  

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