Title
A novel ZNN model for fast synchronisation of chaos systems with external disturbances
Abstract
External disturbances are always inevitable in complex application scenarios, especially in synchronizing chaotic systems. This paper proposes a noise-restraint zeroing neural network (NRZNN) model to expedite the synchronisation of chaotic systems under external disturbances. Its associative controller is then evolved to suppress the interference of external noise. Theoretical analysis shows that the NRZNN model and its associated controller have inherent robustness. For comparison, the conventional zeroing neural network (CZNN) approach is utilized for the synchronisation of chaotic systems. Numerical comparison results validate the efficiency of the NRZNN model for synchronising chaotic systems under the constant noise disturbance. Moreover, through additional tests, it is found that the proposed NRZNN model can also suppress time-dependent noise during the synchronization of chaotic systems. Finally, the effect on the convergence performance is further investigated by adjusting the values of design parameters.
Year
DOI
Venue
2022
10.1016/j.neucom.2022.03.053
Neurocomputing
Keywords
DocType
Volume
Zeroing neural network,External disturbance,Robustness,Synchronization,Chaotic systems
Journal
491
ISSN
Citations 
PageRank 
0925-2312
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Lin Xiao19415.07
Ping Liu2237.95
Yongjun He300.34
Lei Jia413.39
Juan Tao500.34