An overview of recent developments in Lyapunov–Krasovskii functionals and stability criteria for recurrent neural networks with time-varying delays

XM Zhang, QL Han, X Ge, D Ding - Neurocomputing, 2018 - Elsevier
Global asymptotic stability is an important issue for wide applications of recurrent neural
networks with time-varying delays. The Lyapunov–Krasovskii functional method is a …

An overview of neuronal state estimation of neural networks with time-varying delays

XM Zhang, QL Han, X Ge - Information Sciences, 2019 - Elsevier
Neuronal state estimation of neural networks is a fundamental issue, aiming at estimating
neuronal states from contaminated neural measurement outputs. Inspired by extensive …

H State Estimation for Neural Networks With General Activation Function and Mixed Time-Varying Delays

W Qian, W **ng, S Fei - IEEE Transactions on Neural Networks …, 2020 - ieeexplore.ieee.org
This article deals with H∞ state estimation of neural networks with mixed delays. In order to
make full use of delay information, novel delay-product Lyapunov-Krasovskii functional …

L2-L filtering for stochastic delayed systems with randomly occurring nonlinearities and sensor saturation

W Qian, Y Li, Y Chen, W Liu - International Journal of Systems …, 2020 - Taylor & Francis
This work investigates L2-L∞ filtering problem for a class of stochastic systems with time-
delay and randomly occurring phenomena. The purpose of the addressed problem is to …

Energy-to-peak state estimation with intermittent measurement outliers: The single-output case

L Zou, Z Wang, H Dong, QL Han - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article is concerned with the energy-to-peak state estimation problem for a class of
linear discrete-time systems with energy-bounded noises and intermittent measurement …

An event-triggered approach to torsional vibration control of drill-string system using measurement-while-drilling data

C Lu, M Wu, L Chen, W Cao - Control Engineering Practice, 2021 - Elsevier
Suppressing torsional vibration of drill-string has great safety and economic importance to
drilling process. Note that most existing control methods only measure surface information …

Delay-distribution-dependent state estimation for neural networks under stochastic communication protocol with uncertain transition probabilities

J Li, Z Wang, H Dong, W Fei - Neural Networks, 2020 - Elsevier
In this paper, the protocol-based remote state estimation problem is considered for a kind of
delayed artificial neural networks. The random time-varying delays fall into certain intervals …

H∞ state estimation for multi-rate artificial neural networks with integral measurements: A switched system approach

Y Shen, Z Wang, B Shen, FE Alsaadi - Information Sciences, 2020 - Elsevier
In this paper, the H∞ state estimation problem is studied for a class of multi-rate artificial
neural networks with integral measurements. A novel method, rather than the widely used …

Observer‐based trajectory control for directional drilling process

Z Cai, X Lai, M Wu, L Chen, C Lu - Asian Journal of Control, 2022 - Wiley Online Library
This paper is concerned with observer‐based trajectory control of directional drilling system
with rotary steering devices. Since the trajectory orientation cannot be measured directly …

Delay-dependent global exponential stability for neural networks with time-varying delay

B Yang, M Hao, J Cao, X Zhao - Neurocomputing, 2019 - Elsevier
This paper deals with the global exponential stability problem of neural networks with time-
varying delay. A novel Lyapounov–Krasovskii functional (LKF), which contains a common …