Stability analysis for neural dynamics with time-varying delays

被引:85
作者
Hou, CH [1 ]
Qian, JX [1 ]
机构
[1] Zhejiang Univ, Inst Ind Proc Control, Hangzhou 310027, Peoples R China
来源
IEEE TRANSACTIONS ON NEURAL NETWORKS | 1998年 / 9卷 / 01期
关键词
neural dynamics; stability; time delay;
D O I
10.1109/72.655044
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
By using the usual additive neural-network model, a delay-independent stability criterion for neural dynamics with perturbations of time-varying delays is derived. We extend previously known results obtained by Gopalsamy and He to the time varying delay case, and present decay estimates of solutions of neural networks, The asymptotic stability is global in the state space of neuronal activations, From the techniques used in this paper, it is shown that our criterion ensures stability of neural dynamics even when the delay functions vary violently with time. Our approach provides an effective method for the stability analysis of neural dynamics with delays.
引用
收藏
页码:221 / 223
页数:3
相关论文
共 9 条
[1]   HOW DELAYS AFFECT NEURAL DYNAMICS AND LEARNING [J].
BALDI, P ;
ATIYA, AF .
IEEE TRANSACTIONS ON NEURAL NETWORKS, 1994, 5 (04) :612-621
[2]   DELAY-INDEPENDENT STABILITY IN BIDIRECTIONAL ASSOCIATIVE MEMORY NETWORKS [J].
GOPALSAMY, K ;
HE, XZ .
IEEE TRANSACTIONS ON NEURAL NETWORKS, 1994, 5 (06) :998-1002
[3]   STABILITY IN ASYMMETRIC HOPFIELD NETS WITH TRANSMISSION DELAYS [J].
GOPALSAMY, K ;
HE, XZ .
PHYSICA D-NONLINEAR PHENOMENA, 1994, 76 (04) :344-358
[4]  
HALE JK, 1977, THEORY FUNCTIONAL DI
[5]   NEURONS WITH GRADED RESPONSE HAVE COLLECTIVE COMPUTATIONAL PROPERTIES LIKE THOSE OF 2-STATE NEURONS [J].
HOPFIELD, JJ .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1984, 81 (10) :3088-3092
[6]   BIDIRECTIONAL ASSOCIATIVE MEMORIES [J].
KOSKO, B .
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS, 1988, 18 (01) :49-60
[7]   STABILITY OF ANALOG NEURAL NETWORKS WITH DELAY [J].
MARCUS, CM ;
WESTERVELT, RM .
PHYSICAL REVIEW A, 1989, 39 (01) :347-359
[8]   A CONNECTIVE STABILITY RESULT FOR INTERCONNECTED PASSIVE SYSTEMS [J].
MOYLAN, PJ .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1980, 25 (04) :812-813
[9]   MATRICES WITH POSITIVE PRINCIPAL MINORS [J].
MOYLAN, PJ .
LINEAR ALGEBRA AND ITS APPLICATIONS, 1977, 17 (01) :53-58