Global asymptotic stability and robust stability of a class of Cohen-Grossberg neural networks with mixed delays

  • Authors:
  • Huaguang Zhang;Zhanshan Wang;Derong Liu

  • Affiliations:
  • School of Inf. Sci. and Eng., Northeastern Univ., Shenyang, Liaoning, China and Key Lab. of Integrated Automation of Process Industry, Northeastern Univ., Ministry of Education of China, Shenyang, ...;School of Inf. Sci. and Eng., Northeastern Univ., Shenyang, Liaoning, China and Key Lab. of Integrated Automation of Process Industry, Northeastern Univ., Ministry of Education of China, Shenyang, ...;Department of Electrical and Computer Engineering, University of Illinois at Chicago, Chicago, IL

  • Venue:
  • IEEE Transactions on Circuits and Systems Part I: Regular Papers
  • Year:
  • 2009

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Abstract

This paper is concerned with the global asymptotic stability of a class of Cohen-Grossberg neural networks with both multiple time-varying delays and continuously distributed delays. Two classes of amplification functions are considered, and some sufficient stability criteria are established to ensure the global asymptotic stability of the concerned neural networks, which can be expressed in the form of linear matrix inequality and are easy to check. Furthermore, some sufficient conditions guaranteeing the global robust stability are also established in the case of parameter uncertainties.