Results 101 to 110 of about 922,489 (214)

Synchronization of Switched Interval Networks and Applications to Chaotic Neural Networks

open access: yesAbstract and Applied Analysis, 2013
This paper investigates synchronization problem of switched delay networks with interval parameters uncertainty, based on the theories of the switched systems and drive-response technique, a mathematical model of the switched interval drive-response ...
Jinde Cao   +3 more
doaj   +1 more source

Climdyn/MAOOAM: MAOOAM v1.3-lyapunov

open access: yes, 2018
<p>In addition to the new features of v1.3 (ee7af22), the Fortran version of MAOOAM in this release implements the computation of the backward Lyapunov exponents.
Sebastian Schubert (8279286)   +7 more
core   +1 more source

Sliding Mode Control and Observation for Upper Limb Robotics Rehabilitation

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT Stroke is a leading cause of upper limb motor impairments, which often require rehabilitation. General purpose robotic manipulators enable effective therapy through exercises such as Center Out Point‐to‐Point (CO‐PTP) and Teach‐and‐Track (TT), which respectively demand accurate estimation and rejection of the interaction force exerted by the ...
Antonella Ferrara   +2 more
wiley   +1 more source

Impulsive Thruster Control for Spacecraft Docking: A Lyapunov Approach

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT In this work, we propose a novel discontinuous impulsive controller for nonlinear systems that admit continuous‐time stabilizing controllers. Specifically, we develop a technique for generating discrete control pulses of short duration based on the Lyapunov candidate function associated with a continuous‐time controller. Our method uses a real‐
Xun Liu   +2 more
wiley   +1 more source

Centralized Data-Sampling Approach for Global Ot-α Synchronization of Fractional-Order Neural Networks with Time Delays

open access: yesDiscrete Dynamics in Nature and Society, 2017
In this paper, the global O(t-α) synchronization problem is investigated for a class of fractional-order neural networks with time delays. Taking into account both better control performance and energy saving, we make the first attempt to introduce ...
Jin-E Zhang
doaj   +1 more source

Fuzzy Logic Controllers for Specialty Vehicles Using a Combination of Phase Plane Analysis and Variable Universe Approach

open access: yesIEEE Access, 2017
For the control request of specialty vehicles, this paper combines a phase plane analysis with the variable universe fuzzy control technique. Moreover, we develop a new systemic design strategy for the adaptive fuzzy logic controller.
Lishu Qin   +3 more
doaj   +1 more source

Lyapunov and non-Lyapunov stabilty of linear discrete time delay systems

open access: yes, 2003
This paper extends some of the basic results in the area of Lyapunov (asymptotic) and finite time and practical stability to linear, discrete, time invariant time-delay systems, New definitions have been established for the latter concept of stability ...
N. Yi-Yong   +7 more
core   +1 more source

Deadbeat Robust Model Predictive Control for Linear Parameter‐Varying Systems

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT The concept of Deadbeat Robust Model Predictive Control (DRMPC) has recently been established for linear systems, providing full system theoretic guarantees, while reducing the computational and conceptual complexity. This article extends DRMPC to systems with multiplicative uncertainty (“robust linear”) and systems that depend on a (slowly ...
Georg Schildbach, Hossam S. Abbas
wiley   +1 more source

Weighted Fusion Robust Steady-State Kalman Filters for Multisensor System with Uncertain Noise Variances

open access: yesJournal of Applied Mathematics, 2014
A direct approach of designing weighted fusion robust steady-state Kalman filters with uncertain noise variances is presented. Based on the steady-state Kalman filtering theory, using the minimax robust estimation principle and the unbiased linear ...
Wen-Juan Qi, Peng Zhang, Zi-Li Deng
doaj   +1 more source

The role of identification in data‐driven policy iteration: A system theoretic study

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
Abstract The goal of this article is to study fundamental mechanisms behind so‐called indirect and direct data‐driven control for unknown systems. Specifically, we consider policy iteration applied to the linear quadratic regulator problem. Two iterative procedures, where data collected from the system are repeatedly used to compute new estimates of ...
Bowen Song, Andrea Iannelli
wiley   +1 more source

Home - About - Disclaimer - Privacy