Robust Adaptive Control of Unknown Modified Cohen-Grossberg Neural Networks With Delays

نویسندگان

  • Wenwu Yu
  • Jinde Cao
  • Guanrong Chen
چکیده

In this brief, robust adaptive control of unknown modified Cohen–Grossberg neural networks with time delays is considered based on nonsmooth analysis and matrix inequality technique. Several new controllers are designed to ensure the global asymptotical stability of the targeted equilibrium point. The designed controllers are independent of the bounds of the perturbations, system functions and the time delays. One does not need to know the bounds of the unknown parameters, but only needs to know the structures of the modified Cohen–Grossberg neural networks with time delays. Finally, some simulations examples are given to verify the theoretical results.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Robust stability of fuzzy Markov type Cohen-Grossberg neural networks by delay decomposition approach

In this paper, we investigate the delay-dependent robust stability of fuzzy Cohen-Grossberg neural networks with Markovian jumping parameter and mixed time varying delays by delay decomposition method. A new Lyapunov-Krasovskii functional (LKF) is constructed by nonuniformly dividing discrete delay interval into multiple subinterval, and choosing proper functionals with different weighting matr...

متن کامل

Parameter identification based on finite-time synchronization for Cohen–Grossberg neural networks with time-varying delays∗

Abstract. In this paper, the finite-time synchronization problem for chaotic Cohen–Grossberg neural networks with unknown parameters and time-varying delays is investigated by using finitetime stability theory. Firstly, based on the parameter identification of uncertain delayed neural networks, a simple and effective feedback control scheme is proposed to tackle the unknown parameters of the ad...

متن کامل

H Control for Jumping Stochastic Cohen-Grossberg Neural Networks with Mixed Delays

This paper considers robust stability, stabilization and H ∞ control problems for jumping stochastic Cohen-Grossberg neural networks (CGNNs) with delays. A new type of mixed time delays including discrete delays and distributed delays are addressed, which fuses time-varying delays and mode-dependent delays into one whole. A delay-interval dependent control approach is presented to analyze that ...

متن کامل

Global Robust Exponential Stability of Periodic Solution for Cohen-grossberg Type Neural Networks with Both Discrete and Neutral Time Varying Delays

A generalized Cohen-Grossberg neural network model with both discrete and neutral time varying delays is considered here. Activation functions and approximately behaved functions are not required to be differentiable. Global robust exponential stability of periodic solution is studied using a suitable Lyapunov functional by constructing a general eigen value problem [GEVP]. More generalized and...

متن کامل

Robust Adaptive Actuator Failure Compensation of MIMO Systems with Unknown State Delays

In this paper, a robust adaptive actuator failure compensation control scheme is proposed for a class of multi input multi output linear systems with unknown time-varying state delay and in the presence of unknown actuator failures and external disturbance. The adaptive controller structure is designed based on the SPR-Lyapunov approach to achieve the control objective under the specific assump...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • IEEE Trans. on Circuits and Systems

دوره 54-II  شماره 

صفحات  -

تاریخ انتشار 2007