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Impulsive synchronisation of a class of fractional-order hyperchaotic systems |
Wang Xing-Yuan(王兴元)†, Zhang Yong-Lei(张永雷), Lin Da(林达), and Zhang Na(张娜) |
Faculty of Electronic Information and Electrical Engineering, Dalian University of Technology, Dalian 116024, China |
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Abstract In this paper, an impulsive synchronisation scheme for a class of fractional-order hyperchaotic systems is proposed. The sufficient conditions of a class of integral-order hyperchaotic systems' impulsive synchronisation are illustrated. Furthermore, we apply the sufficient conditions to a class of fractional-order hyperchaotic systems and well achieve impulsive synchronisation of these fractional-order hyperchaotic systems, thereby extending the applicable scope of impulsive synchronisation. Numerical simulations further demonstrate the feasibility and effectiveness of the proposed scheme.
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Received: 18 October 2010
Revised: 10 November 2010
Accepted manuscript online:
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PACS:
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05.45.Jn
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(High-dimensional chaos)
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05.45.Xt
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(Synchronization; coupled oscillators)
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Fund: Project supported by the National Natural Science Foundation of China (Grant Nos. 60573172 and 60973152), the Doctoral Program Foundation of the Institution of Higher Education of China (Grant No. 20070141014) and the Natural Science Foundation of Liaonin Province, China (No. 20082165). |
Cite this article:
Wang Xing-Yuan(王兴元), Zhang Yong-Lei(张永雷), Lin Da(林达), and Zhang Na(张娜) Impulsive synchronisation of a class of fractional-order hyperchaotic systems 2011 Chin. Phys. B 20 030506
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