검색
Article Search

JMB Journal of Microbiolog and Biotechnology

OPEN ACCESS eISSN 0454-8124
pISSN 1225-6951
QR Code

Article

Kyungpook Mathematical Journal 2021; 61(2): 353-369

Published online June 30, 2021

Copyright © Kyungpook Mathematical Journal.

Synchronization of Non-integer Chaotic Systems with Uncertainties, Disturbances and Input Non-linearities

Ayub Khan and Nasreen*

Department of Mathematics, Jamia Millia Islamia, New Delhi, India
e-mail : akhan12@jmi.ac.in and nasreen899@gmail.com

Received: March 14, 2019; Revised: November 22, 2020; Accepted: November 25, 2020

Abstract

In this paper, we examine and analyze the concept of different non-integer chaotic systems with external disturbances, uncertainties, and input non-linearities. We consider both drive and response systems with external bounded disturbances and uncertainties. We also consider non-linear control inputs. For synchronization, we introduce the adaptive sliding mode technique, in which we establish the stability of the controlled system by a control which estimates uncertainties and disturbances, and then applies a suitable sliding surface to control them. We use computer simulations to established the efficacy and adeptness of the prospective scheme.

Keywords: chaos synchronization, adaptive sliding mode technique, unknown disturbances, model uncertainties and input non-linearity