supported by the Natural Science Foundation of Xinjiang Uygur Autonomous Region (Nos.2022D01C367 and 2022D01E33);Tianshan Talent Training Program (Nos.2023TSYCCX0037 and 2023TSYCQNTJ0020);National Natural Science Foundation of China (No.52267010).
The design of a chaotic image encryption algorithm plays an essential role in enhancing information and communication security.The performance of such algorithms is intricately linked to the complexity of the chaotic ...
Project supported by the National Natural Science Foundation of China(Grant No.62071411);the Research Foundation of Education Department of Hunan Province,China(Grant No.20B567).
Memristor-based chaotic systems with infinite equilibria are interesting because they generate extreme multistability.Their initial state-dependent dynamics can be explained in a reduced-dimension model by converting ...
Project supported by the National Natural Science Foundation of China (Grant Nos. 62071496, 61901530, and 62061008);the Innovation Project of Graduate of Central South University (Grant No. 2022zzts0681)。
A novel fractional-order hyperchaotic complex system is proposed by introducing the Caputo fractional-order derivative operator and a constant term to the complex simplified Lorenz system. The proposed system has diff...
Funds for New Generation Information Technology of the Industry-University-Research Innovation Foundation of China University(No.2020ITA03022).
The generation method of the key stream and the structure of the algorithm determine the security of the cryptosystem.The classical chaotic map has simple dynamic behavior and few control parameters,so it is not suita...
Based on chaos shift keying approach, impulsive signals from Hyperchaotic Chen system and Hyperchaotic Lü system are alternately emitted according to the transmission of binary signals “0” and “1”. In the receive...
supported by the National Natural Science Foundation of China (61161006 and 61573383);supported by the Research and Innovation Project of Graduate Students of Central South University (2018ZZTS348)
In this paper,a simplest fractional-order hyperchaotic(SFOH)system is obtained when the fractional calculus is applied to the piecewise-linear hyperchaotic system,which possesses seven terms without any quadratic or h...
Supported by National Key Bsic Research Program of China under Grant No.2011CB302400
In this paper, the Hopf bifurcation in a new hyperchaotic system is studied. Based on the first Lyapunov coefficient theory and symbolic computation, the conditions of supercritical and subcritical bifurcation in the ...
In the paper, impulsive synchronization of two hyperchaotic Lü systems with different initial conditions is studied. The sufficient conditions on feedback strength and impulsive distances are established from two dif...
Sponsored by the National Natural Science Foundation of China(Grant No.61174037);the Science Fund for Creative Research Groups of the National Natural Science Foundation of China(Grant No.61021002);the National Basic Research Program of China(Grant No.2012CB821205)
An output feedback sliding mode controller is designed for the stabilization of fractional order hyperchaotic systems including uncertainties in the state matrix and the output matrix. On the basis of auxiliary system...
In this paper, an adaptive control scheme is developed to study the hybrid synchronization behavior between two identical and different hyperchaotic systems with unknown parameters. This adaptive hybrid synchronizatio...