A state-observer-based approach for synchronization in complex dynamical networks
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
Author(s)
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Detail(s)
Original language | English |
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Pages (from-to) | 2739-2745 |
Journal / Publication | IEEE Transactions on Circuits and Systems I: Regular Papers |
Volume | 53 |
Issue number | 12 |
Publication status | Published - Dec 2006 |
Link(s)
Abstract
In this paper, a new approach for synchronization of complex dynamical networks is proposed based on state observer design. Unlike the common diagonally coupling networks, where full state coupling is typically needed between two nodes, here it is suggested that only a scalar coupling signal is required to achieve network synchronization. Some conditions for synchronization, in the form of an inequality, are established based on the Lyapunov stability theory, which can be transformed to a linear matrix inequality and easily solved by a numerical toolbox. Two typical dynamical network configurations, i.e., global coupling and nearest-neighbor coupling, with each node being a modified Chua's circuit, are simulated. It is demonstrated that the proposed scheme is effective in achieving the expected chaos synchronization in the complex network. © 2006 IEEE.
Research Area(s)
- Complex dynamical network, Linear matrix inequality (LMI), Lyapunov stability, State observer, Synchronization
Citation Format(s)
A state-observer-based approach for synchronization in complex dynamical networks. / Jiang, Guo-Ping; Tang, Wallace Kit-Sang; Chen, Guanrong.
In: IEEE Transactions on Circuits and Systems I: Regular Papers, Vol. 53, No. 12, 12.2006, p. 2739-2745.Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review