Complex generalized synchronization of complex-variable chaotic systems

Author(s):  
Xiu Zhao ◽  
Jian Liu ◽  
Fangfang Zhang ◽  
Cuimei Jiang
2021 ◽  
Vol 31 (8) ◽  
pp. 083106
Author(s):  
Olga I. Moskalenko ◽  
Alexey A. Koronovskii ◽  
Anton O. Selskii ◽  
Evgeniy V. Evstifeev

Entropy ◽  
2019 ◽  
Vol 21 (4) ◽  
pp. 407
Author(s):  
Zhang ◽  
Feng ◽  
Yang

This paper investigates the problem of complex modified projective synchronization (CMPS) of fractional-order complex-variable chaotic systems (FOCCS) with unknown complex parameters. By a complex-variable inequality and a stability theory for fractional-order nonlinear systems, a new scheme is presented for constructing CMPS of FOCCS with unknown complex parameters. The proposed scheme not only provides a new method to analyze fractional-order complex-valued systems but also significantly reduces the complexity of computation and analysis. Theoretical proof and simulation results substantiate the effectiveness of the presented synchronization scheme.


2015 ◽  
Vol 2015 ◽  
pp. 1-14 ◽  
Author(s):  
Shih-Yu Li ◽  
Shi-An Chen ◽  
Chin-Teng Lin ◽  
Li-Wei Ko ◽  
Cheng-Hsiung Yang ◽  
...  

A novel bioinspired control strategy design is proposed for generalized synchronization of nonlinear chaotic systems, combining the bioinspired stability theory, fuzzy modeling, and a novel, simple-form Lyapunov control function design of derived high efficient, heuristic and bioinspired controllers. Three main contributions are concluded: (1) apply the bioinspired stability theory to further analyze the stability of fuzzy error systems; the high performance of controllers has been shown in previous study by Li and Ge 2009, (2) a new Lyapunov control function based on bioinspired stability theory is designed to achieve synchronization without using traditional LMI method, which is a simple linear homogeneous function of states and the process of designing controller to synchronize two fuzzy chaotic systems becomes much simpler, and (3) three different situations of synchronization are proposed; classical master and slave Lorenz systems, slave Chen’s system, and Rossler’s system as functional system are illustrated to further show the effectiveness and feasibility of our novel strategy. The simulation results show that our novel control strategy can be applied to different and complicated control situations with high effectiveness.


2006 ◽  
Vol 51 (4) ◽  
pp. 189-192 ◽  
Author(s):  
A. A. Koronovskiĭ ◽  
O. I. Moskalenko ◽  
D. I. Trubetskov ◽  
A. E. Khramov

2006 ◽  
Vol 16 (04) ◽  
pp. 1041-1047 ◽  
Author(s):  
CHUANDONG LI ◽  
XIAOFENG LIAO

As a special case of generalized synchronization, chaos anti-synchronization can be characterized by the vanishing of the sum of relevant variables. In this paper, based on Lyapunov stability theorem for ordinary differential equations, several sufficient conditions for guaranteeing the existence of anti-synchronization in a class of coupled identical chaotic systems via linear feedback or adaptive linear feedback methods are derived. Chua's circuit is presented as an example to demonstrate the effectiveness of the proposed approach by computer simulations.


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