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Consensus of stochastic multi-agent systems with unknown nonlinearities and unknown control coefficients
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摘要
This paper investigates the consensus for a class of first-order stochastic nonlinear multi-agent systems. Different from the related results, the systems allow serious unknown control coefficients and parametric unknowns in nonlinearities. To compensate the serious unknowns, a distributed time-varying consensus protocol is proposed. The key of the proposed protocol is to introduce a time-varying gain which is used to capture the serious unknowns as time increases. Based on the protocol, the almost sure consensus is achieved for the multi-agent systems under strongly connected graph. A simulation example is finally provided to verify the effectiveness of the theoretical results.
This paper investigates the consensus for a class of first-order stochastic nonlinear multi-agent systems. Different from the related results, the systems allow serious unknown control coefficients and parametric unknowns in nonlinearities. To compensate the serious unknowns, a distributed time-varying consensus protocol is proposed. The key of the proposed protocol is to introduce a time-varying gain which is used to capture the serious unknowns as time increases. Based on the protocol, the almost sure consensus is achieved for the multi-agent systems under strongly connected graph. A simulation example is finally provided to verify the effectiveness of the theoretical results.
引文
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