This paper deals with the issue of sampled-data stabilization for T-S fuzzy systems (TSFSs) state delays and nonuniform sampling. First, a membership function (FMFs)-dependent approach is proposed, which uses information not only on both delayed actual sampling pattern but also FMFs. Second, inner interval split into flexible terminals, novel FMFs-dependent Lyapunov-Krasovskii functional (LKF) constructed. Meanwhile, controller (FSDC) switched topology designed to solve tricky estimation...

This paper investigates the issue of sampled-data stabilization for Takagi-Sugeno fuzzy memristive neural networks (FMNNs) with time-varying delay. First, concerned FMNNs are transformed into tractable NNs based on excitatory and inhibitory synaptic weights using a new convex combination technique. Meanwhile, switched controller is employed first time to tackle stability problems related FMNNs. Then, novel criteria established membership functions (FMFs)-dependent Lyapunov-Krasovskii...

This paper studies the problem of synchronization for a class Takagi–Sugeno (T–S) fuzzy complex networks, where node dynamics may include partial coupling, diffusion discrete-time and delayed coupling. A sampled-data control strategy that takes into account time-delay effect is designed to solve such networks. Synchronization criteria are established networks with target by constructing modified time-dependent Lyapunov functional using mathematical induction approach. In contrast most...

In this article, the dynamic event-triggered control problem of memristive neural networks (MNNs) under multiple cyber-attacks is considered. A novel event-triggering scheme (DETS) and corresponding controller are proposed by taking into consideration both denial-of-service deception attacks (DoS-DAs). Then, a key lemma established to show that can be used solve globally stochastically exponential stability (GSES) issue concerned MNN cyber-attacks. Meanwhile, Lyapunov functional based on...

In this article, an investigation about the issue of fuzzy event-triggered asynchronous dissipative control for T-S Markov jump systems (FMJSs) with unknown transition probabilities and nonuniform sampling is conducted.First all, a mode-dependent looped Lyapunov-Krasovskii functional (LKF) proposed, which takes full use available information not only from sawtooth structure characteristics but also inner dynamics.Meanwhile, hidden chain employed to depict mismatch between original system...

In this article, the issues of finite-time synchronization and adaptive for impulsive memristive neural networks (IMNNs) with discontinuous activation functions (DAFs) hybrid effects are probed into elaborated on, where stabilizing impulses (SIs), inactive (IIs), destabilizing (DIs) taken account, respectively. Not resembling several earlier works, a more extensive range in context has been analyzed without using known average interval strategy (AIIS). light theories differential inclusions...

The present research focuses on the issue of leader-following consensus for multi-agent systems (MASs) suffered from uncertain nonhomogeneous Markov switching (UNMS), time-varying delay, and denial service (DoS) cyber-attacks. Firstly, in contrast with existing results MASs, communication topology is governed by a UNMS jump process which transition rates (TRs) may be partially known or completely unknown. Secondly, changes topologies due to frequently aperiodic DoS cyber attacks are taken...

In this paper, the issue on cluster synchronization (CS) of complex networks (CNs) with parameter mismatches and time-varying delays (TVDs) is investigated. A memory pinning impulsive control (MPIC) approach, which dependent not only current state history but also number nodes to be controlled at instants, proposed for first time. By resorting effective Lyapunov functional differential inequalities, some criteria achieving CS concerned are established. Compared existing results, network...

In this article, the fuzzy pinning adaptive event-triggered control (FPAETC) problem related to complex networked systems is investigated. light of fact that underlying controllers are pinning, and threshold parameters can flexibly update their states based on latest current sampled signals rather than transmitted signals, a novel state-dependent FPAETC protocol devised reduce frequency event-triggering save more communication resources. Moreover, general time-dependent AETC proposed...

In this article, the issue of exponential stability (ES) is investigated for a class switched stochastic neural networks (SSNNs) with proportional delay (PD). The key feature PD an unbounded time-varying delay. By considering comparison principle and combining extended formula variation parameters, we conquer difficulty in consideration effects such first time, where subsystems addressed may be stable or unstable. New delay-dependent conditions respect to mean-square ES systems are...

In this research, the fuzzy adaptive event-triggered control (FAETC) issue is addressed for uncertain nonlinear networked systems with network-induced delays (NIDs) and external disturbance. order to effectively capture parameter uncertainties, interval type-2 (IT-2) Takagi-Sugeno (T-S) model utilized represent such a system. Considering fact that controller threshold can promptly update its state according current latest sampled signals (SSs), it becomes quite challenging solve dissipative...

This work focuses on a consensus problem of multi-agent systems (MASs) under an event-triggered control (ETC) subject to denial-of-service (DoS) jamming attacks. To reduce the communication cost, novel event-triggering mechanism (ETM) is applied determine whether sampled signal should be transmitted or not. Unlike periodic DoS attacks strategy, occurrence irregular in this article, where attack attributes such as frequency and ratio are uncertain. Moreover, compared with some existing...

The issue of exponential consensus for delayed multi-agent systems (MASs) with stochastic faults and switching topologies is addressed in this work. In contrast the existing relative works on MASs a fixed communication topology, topological graph governed by an uncertain Markov chain, where restrictions transition rates (TRs) are loose, which may be partially known or completely unknown. Moreover, reliable asynchronous control protocol failure behaviour actuator account information...

On-load tap changers produce mechanical signals with unstable and nonlinear characteristics, making it difficult to accurately identify faults from vibration signals. To improve the accuracy of fault diagnosis loaded changers, this paper proposes a method based on variational mode decomposition (VMD) multidimensional Transformer. Firstly, dung beetle optimization (DBO) is used optimize penalty coefficient number decomposed modes in VMD. Then, modal components are input into Transformer...

Photochemical transformation represents an attractive pathway for the conversion of earth‐abundant resources, such as H2O, CO2, O2, and N2, into valuable chemicals by utilizing sunlight energy source. Recently, two‐dimensional conjugated metal‐organic frameworks (2D c‐MOFs) have emerged focal points in field photo‐to‐chemical due to their advantages light harvesting, electrical conductivity, mass transport, tunable electronic porous structures, well abundant active sites. In this review, we...

This study investigates the consensus control problem of linear multi-agent systems (MASs) with network-induced delays (NIDs). A state feedback controller based on an event-triggered transmission scheme is proposed, where novel adaptive event-triggering mechanism (ETM) used to lower frequency data transmission. In contrast previous works, sufficient conditions related for resulting closed-loop are derived using a discontinuous looped Lyapunov functional (DLLF) and corresponding reciprocally...

A geometric structure model method has been proposed to provide more non-isolated step-up DC-DC converters and improve the existing topology derivation methods. Based on three converters, a is constructed. According different connection relationships components represented in model, ten new high converter topologies are derived. group of consisting four taken as an example, superior converter, namely high-boost switching inductor denoted HB-SL obtained through characteristic comparison....