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Exponentially adaptive synchronization of an uncertain delayed dynamical network

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Abstract

Over the past decades, complex networks have been prosperous greatly in various fields of sciences and engineering. Much attention has been given to investigate the synchronization of complex networks in recent years. However, few work has done for the networks with uncertain parameters and unknown topology. In this paper, to further reveal the dynamical mechanism in complex networks with time delays, an uncertain general complex dynamical network with delayed nodes is studied. By constructing a drive network and a suitable slave network, several novel criteria for the networks consisting of the identical nodes and different nodes have been obtained based on the adaptive feedback method. Particularly, the hypotheses and the proposed adaptive laws for network synchronization are simple and can be readily applied in practical applications. Finally, numerical simulations are provided to illustrate the effectiveness of the proposed synchronization criteria.

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Correspondence to Jun’an Lu.

Additional information

This work was jointly supported by the National Natural Science Foundation of China under Grant No. 11047114, the Key Project of Chinese Ministry of Education under Grant No. 210141, and the Youth Project of Hubei Education Department under Grant No. Q20101609.

This paper was recommended for publication by Editor Jinhu LÜ.

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Zhang, Q., Lu, J. Exponentially adaptive synchronization of an uncertain delayed dynamical network. J Syst Sci Complex 24, 207–217 (2011). https://doi.org/10.1007/s11424-011-8304-0

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  • DOI: https://doi.org/10.1007/s11424-011-8304-0

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