A new approach to stability analysis of neural networks with time-varying delay via novel Lyapunov-Krasovskii functional

被引：17
|
作者：
Lee, S. M. [2 ]
Kwon, O. M. [3 ]
Park, Ju H. [1 ]
机构：
[1] Yeungnam Univ, Dept Elect Engn, Nonlinear Dynam Grp, Kyongsan 712749, South Korea
[2] Daegu Univ, Dept Elect Engn, Gyongsan 712714, Gyungbuk, South Korea
[3] Chungbuk Natl Univ, Coll Elect & Comp Engn, Cheongju 361763, South Korea
来源：
CHINESE PHYSICS B | 2010年 / 19卷 / 05期
关键词：
neural networks; Lyapunov-Krasovskii functional; sector bound; time-delay; ABSOLUTE STABILITY; ROBUST STABILITY; CRITERIA; SYNCHRONIZATION; DISCRETE; SECTOR;
D O I：
10.1088/1674-1056/19/5/050507
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
In this paper, new delay-dependent stability criteria for asymptotic stability of neural networks with time-varying delays are derived. The stability conditions are represented in terms of linear matrix inequalities (LMIs) by constructing new Lyapunov-Krasovskii functional. The proposed functional has an augmented quadratic form with states as well as the nonlinear function to consider the sector and the slope constraints. The less conservativeness of the proposed stability criteria can be guaranteed by using convex properties of the nonlinear function which satisfies the sector and slope bound. Numerical examples are presented to show the effectiveness of the proposed method.
引用
收藏
页码：0505071 / 0505076
页数：6
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