Results 1 to 10 of about 5,561 (210)

On Controllability and Observability of Fuzzy Dynamical Matrix Lyapunov Systems

open access: yesAdvances in Fuzzy Systems, 2008
We provide a way to combine matrix Lyapunov systems with fuzzy rules to form a new fuzzy system called fuzzy dynamical matrix Lyapunov system, which can be regarded as a new approach to intelligent control. First, we study the controllability property of the fuzzy dynamical matrix Lyapunov system and provide a sufficient condition for its ...
M. S. N. Murty, G. Suresh Kumar
openaire   +2 more sources

CONTROLLABILITY, OBSERVABILITY, AND REALIZABILITY OF MATRIX LYAPUNOV SYSTEMS [PDF]

open access: yesBulletin of the Korean Mathematical Society, 2006
This paper presents necessary and su-cient conditions for complete controllability, complete observability and realizability associated with matrix Lyapunov systems under certain smoothness conditions.
M.S.N. Murty   +2 more
exaly   +2 more sources

Controllability of semilinear matrix Lyapunov systems

open access: yesElectronic Journal of Differential Equations, 2013
Summary: In this article, we establish some sufficient conditions for the complete controllability of semilinear matrix Lyapunov systems involving Lipschitzian and non-Lipschitzian nonlinearities. In case of non-Lipschitzian nonlinearities, we assume that nonlinearities are of monotone type.
Bhaskar Dubey, Raju K. George
openaire   +3 more sources

Stability conditions for time delay systems in terms of the Lyapunov matrix

open access: yesIFAC-PapersOnLine, 2018
Abstract An overview of stability conditions in terms of the Lyapunov matrix for time-delay systems is presented. The main results and proof strategies are outlined in the retarded type case. The state of the art and potential extensions to other classes of delay systems are discussed.
Sabine Mondie   +2 more
exaly   +2 more sources

On \(\Psi\)-bounded solutions for non-homogeneous matrix Lyapunov systems on \(\mathbb R\)

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2009
Summary: We provide necessary and sufficient conditions for the existence of at least one \(\Psi\)-bounded solution on \(\mathbb{R}\) for the system \[ X'=A(t)X +XB(t)+F(t), \] where \(F(t)\) is a Lebesgue \(\Psi\)-integrable matrix valued function on \(\mathbb{R}\). Further, we prove a result relating to the asymptotic behavior of the \(\Psi\)-bounded
M. S. N. Murty, Grande Suresh Kumar
openaire   +4 more sources

New Conditions of Analysis and Synthesis for Periodic Piecewise Linear Systems With Matrix Polynomial Approach

open access: yesIEEE Access, 2020
In this paper, new conditions of the stability, stabilization and L2-gain performance of periodic piecewise systems are proposed. Both the continuous and discontinuous Lyapunov functions with dwell-time related time-varying Lyapunov matrix polynomial are
Panshuo Li   +3 more
doaj   +1 more source

Can the Flap of a Butterfly’s Wings Shift a Tornado into Texas—Without Chaos?

open access: yesAtmosphere, 2023
In our title, “chaos” means there is a positive Lyapunov exponent that causes the tornado to move. We are asserting that a positive Lyapunov exponent is not always needed to have a butterfly effect.
Yoshitaka Saiki, James A. Yorke
doaj   +1 more source

Membership‐function‐dependent approach to design filter for non‐linear systems with time‐varying delay via interval type‐2 fuzzy model

open access: yesIET Control Theory & Applications, 2021
This paper addresses the problem of H∞ filtering for non‐linear systems with time‐varying delay via the interval type‐2 (IT2) fuzzy model and the membership‐function‐dependent approach.
Guangtao Ran, Chuanjiang Li
doaj   +1 more source

Stability analysis of 2‐D discrete and continuous state‐space systems

open access: yesIET Control Theory & Applications, 2022
This paper presents new stability conditions for two‐dimensional (2‐D) systems in state‐space description. Both discrete and continuous systems are studied.
Apostolos Kanellakis   +2 more
doaj   +1 more source

On Controllability of Fuzzy Dynamical Matrix Lyapunov Systems

open access: yesAnnals of West University of Timisoara - Mathematics, 2013
Summary: In this paper, we provide a way to combine matrix Lyapunov systems with fuzzy sets to form a new system called fuzzy dynamical matrix Lyapunov system and obtain a suffcient condition for the controllability of this system.
Murty, M. S. N.   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy