Robust exponential stability criterion for uncertain neural networks with discontinuous activation functions and time-varying delays

被引:33
作者
Wu, Xiru [1 ]
Wang, Yaonan [1 ]
Huang, Lihong [2 ]
Zuo, Yi [3 ,4 ]
机构
[1] Hunan Univ, Coll Elect & Informat Technol, Changsha 410082, Hunan, Peoples R China
[2] Hunan Univ, Coll Math & Econometr, Changsha 410082, Hunan, Peoples R China
[3] Changsha Univ Sci & Technol, Sch Energy & Power Engn, Changsha 410004, Hunan, Peoples R China
[4] Univ Guelph, Sch Engn, ARIS Lab, Guelph, ON N2L 2W1, Canada
关键词
Delayed neural networks; Global robust exponential stability; LMIs; Discontinuous activation functions; Norm-bounded uncertainties; DYNAMICAL BEHAVIORS; GLOBAL CONVERGENCE; PERIODIC-SOLUTION; SYSTEMS; NORM;
D O I
10.1016/j.neucom.2010.01.002
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
This paper considers the global robust exponential stability of time-varying delayed neural networks with discontinuous activation functions and norm-bounded uncertainties. Based on the Lyapunov-Krasovskii stability theory, we originally analyze the global robust exponential stability of discontinuous neural networks with time-varying delays in view of the linear matrix inequalities (LMIs). Therefore, our results are brand new compared to previous literatures. A numerical example is given to validate the effectiveness of our results. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:1265 / 1271
页数:7
相关论文
共 36 条
[1]  
[Anonymous], 1988, Differential Equations with Discontinuous Righthand Sides
[2]  
Aubin J.P., 1984, DIFFERENTIAL INCLUSI
[3]  
BACIOTTI A, 2000, DISCONTINUOUS ORDINA
[4]  
Boyd S., 1994, LINEAR MATRIX INEQUA
[5]   Global asymptotic and robust stability of recurrent neural networks with time delays [J].
Cao, JD ;
Wang, J .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2005, 52 (02) :417-426
[6]   New LMI conditions for global exponential stability of cellular neural networks with delays [J].
Chen, Ling ;
Zhao, Hongyong .
NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS, 2009, 10 (01) :287-297
[7]   Generalized Lyapunov approach for convergence of neural networks with discontinuous or non-Lipschitz activations [J].
Forti, A ;
Grazzini, A ;
Nistri, P ;
Pancioni, L .
PHYSICA D-NONLINEAR PHENOMENA, 2006, 214 (01) :88-99
[8]   Global exponential stability and global convergence in finite time of delayed neural networks with infinite gain [J].
Forti, M ;
Nistri, P ;
Papini, D .
IEEE TRANSACTIONS ON NEURAL NETWORKS, 2005, 16 (06) :1449-1463
[9]   Global convergence of neural networks with discontinuous neuron activations [J].
Forti, M ;
Nistri, P .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2003, 50 (11) :1421-1435
[10]   Global exponential stability for uncertain cellular neural networks with multiple time-varying delays via LMI approach [J].
Gau, R. S. ;
Lien, C. H. ;
Hsieh, J. G. .
CHAOS SOLITONS & FRACTALS, 2007, 32 (04) :1258-1267