| Adaptive synchronization of Chua＇s system with uncertain inputs |
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| 引用本文： | 张 健,徐红兵,王厚军. Adaptive synchronization of Chua＇s system with uncertain inputs[J]. 中国物理, 2006, 15(5): 953-957. DOI: 10.1088/1009-1963/15/5/014 |
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| 作者姓名： | 张 健 徐红兵 王厚军 |
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| 作者单位： | School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu 610054, China |
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| 基金项目： | Project supported by the National Natural Science Foundation of China (Grant No 60502009). |
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| 摘 要： | The synchronization of Chua's system, whose inputs include anunknown constant parameter, is studied in this paper. A constructivemethod is applied to designing an adaptive controller, in which onlyone variable information of the master system is needed. With theaction of control signals, the parameter of the slave system willapproach the corresponding unknown parameter in the master system.At the same time, the synchronization errors will also converge tozero asymptotically. Numerical simulationsshow that the proposed theoretical approach is very effective.
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| 关 键 词： | 混沌 同步化 不确定输入 常量参数 |
| 收稿时间： | 2005-07-25 |
| 修稿时间： | 2005-07-252006-02-27 |
Adaptive synchronization of Chua's system with uncertain inputs |
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| Zhang Jian,Xu Hong-Bing and Wang Hou-Jun. Adaptive synchronization of Chua's system with uncertain inputs[J]. Chinese Physics, 2006, 15(5): 953-957. DOI: 10.1088/1009-1963/15/5/014 |
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| Authors: | Zhang Jian Xu Hong-Bing Wang Hou-Jun |
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| Affiliation: | School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu 610054, China |
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| Abstract: | The synchronization of Chua's system, whose inputs include anunknown constant parameter, is studied in this paper. A constructivemethod is applied to designing an adaptive controller, in which onlyone variable information of the master system is needed. With theaction of control signals, the parameter of the slave system willapproach the corresponding unknown parameter in the master system.At the same time, the synchronization errors will also converge tozero asymptotically. Numerical simulationsshow that the proposed theoretical approach is very effective. |
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| Keywords: | chaos synchronization Chua's system uncertaininputs |
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