Results 71 to 80 of about 3,133,085 (202)
The main contribution of this paper is the consideration of information throughout the entire sampling period. By proposing a sampling point‐dependent Lyapunov functional, a new dissipative criterion and a sampled‐data control strategy are derived through the application of free‐matrix‐based integral inequalities.
Du Xiong +3 more
wiley +1 more source
Improved Stability Criteria for Markovian Jump Systems with Time-Varying Delays
The delay-dependent stochastic stability problem of Markovian jump systems with time-varying delays is investigated in this paper. Though the Lyapunov-Krasovskii functional is general and simple, less conservative results are derived by using the convex ...
Yu-cai Ding, Hui Liu, Baodan Tian
doaj +1 more source
This paper investigates the event-triggered H∞ filtering for networked control systems (NCSs) with quantization and network-induced delays. With consideration of the limited capacity of the communication channels in NCSs, a quantizer is proposed ...
Zhong-Da Lu +3 more
doaj +1 more source
Delay‐Scheduled Adaptive Observer Control Strategy for Nonlinear Systems With Time‐Varying Delays
This paper proposes a delay‐scheduled adaptive observer controller for nonlinear systems with unknown time‐varying delays and bounded disturbances. By integrating an adaptive observer with an LMI‐based state‐feedback controller, the method ensures robust stability and H∞$H_\infty$ performance. Numerical simulations on delayed Lorenz and hyperchaotic Lü
Mohammad Ali Labbaf Khaniki +1 more
wiley +1 more source
International audienceFor nonlinear time-delay systems with globally Lipschitz vector fields, we propose a relaxed sufficient condition for global exponential stability (GES), in which the dissipation rate of the Lyapunov-Krasovskii functional is not ...
Pierdomenico Pepe +8 more
core +1 more source
Quantised MPC for LPV systems by using new Lyapunov–Krasovskii functional
This study deals with the problem of sampled‐data model predictive control (MPC) for linear parameter varying (LPV) systems with input quantisation. The LPV systems under consideration depend on a set of parameters that are bounded and available online.
Lee, Sangmoon, Kwon, Ohmin
openaire +1 more source
Disturbance Rejection‐Based Control Design for Periodic Piecewise Polynomial Time‐Varying Systems
This paper addresses a robust composite control strategy for periodic piecewise polynomial time‐varying systems with time‐delays, uncertainties, and multiple disturbances. A disturbance observer is developed to estimate matched disturbances from exogenous systems, while the observer and controller gains are obtained by solving the derived constraints ...
Thilagamani Velusamy
wiley +1 more source
Encrypt Anything: A Content‐Aware Hierarchical Privacy Protection Method for Image Data
This paper proposes the Encrypt Anything Model (EAM), a content‐aware hierarchical privacy protection method that integrates the Segment Anything Model (SAM) and Grounding‐DINO to automatically detect and segment privacy entities in images. EAM dynamically adjusts the encryption granularity according to the sensitivity level of privacy and introduces a
Jiawei Han +5 more
wiley +1 more source
We study a fifth-order nonlinear vector delay differential equation with multiple deviating arguments. Some criteria for guaranteeing the instability of zero solution of the equation are given by using the Lyapunov-Krasovskii functional approach ...
Cemil Tunç
doaj +1 more source
Observer Design and Residual Evaluation of System Actuators With Lipschitz Nonlinearity
Summary: This paper studies observer design and residual evaluation of system actuators with Lipschitz nonlinearity. A fault detection observer for actuators that satisfies the Lipschitz nonlinearity condition is proposed in the finite‐frequency domain to ensure its robustness to disturbances and sensitivity to faults under bounded fault amplitude ...
Zhihao Zhang +4 more
wiley +1 more source

