Multi-hop relay Protocols for fast consensus seeking

被引:84
作者
Jin, Zhipu [1 ]
Murray, Richard M. [2 ]
机构
[1] CALTECH, Dept Elect Engn, Pasadena, CA 91125 USA
[2] CALTECH, Fac Div Engn & Appl Sci, Pasadena, CA 91125 USA
来源
PROCEEDINGS OF THE 45TH IEEE CONFERENCE ON DECISION AND CONTROL, VOLS 1-14 | 2006年
关键词
networked multi-agent systems; consensus protocol; multi-hop relay protocol; distributed algorithms; convergence speed; time delay;
D O I
10.1109/CDC.2006.377298
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Consensus protocols are distributed algorithms in networked multi-agent systems. Based on the local information, agents automatically converge to a common consensus state and the convergence speed is determined by the algebraic connectivity of the communication network. In order to achieve a fast consensus seeking, we propose the multi-hop relay protocols, where each agent can expand its knowledge by employing multi-hop paths in the network. We demonstrate that multi-hop relay protocols can enlarge the algebraic connectivity without physically changing the network topology. Moreover, communication delays are discussed and a tradeoff is identified between the convergence speed and the time delay sensitivity.
引用
收藏
页码:1001 / +
页数:3
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