Title :
Consensus with reduced communication links via relative neighboring velocity information
Author :
De La Torre, Gerardo ; Yucelen, Tansel
Author_Institution :
Sch. of Aerosp. Eng., Georgia Inst. of Technol., Atlanta, GA, USA
Abstract :
In this paper, a consensus protocol is introduced to virtually manipulate the communication topology of a given networked multiagent system - without adding physical edges to the graph. The proposed protocol achieves this objective by utilizing not only neighboring agents´ relative position information but also their possibly delayed velocity information. It is shown that the stability of the proposed framework is not dependent on the possible time delay present in the neighboring velocity information. In addition, it is formally proven that utilization of the proposed consensus protocol is equivalent to the addition of virtual communication links in a standard consensus protocol. Therefore, the proposed framework provides a tool to increase the performance of a multiagent system without resorting to adding communication links.
Keywords :
multi-robot systems; stability; topology; velocity control; communication topology; neighboring agents relative position information; neighboring velocity information; networked multiagent system; reduced communication link; stability; standard consensus protocol; time delay; virtual communication link; Convergence; Delay effects; Eigenvalues and eigenfunctions; Laplace equations; Multi-agent systems; Protocols; Standards;
Conference_Titel :
American Control Conference (ACC), 2015
Conference_Location :
Chicago, IL
Print_ISBN :
978-1-4799-8685-9
DOI :
10.1109/ACC.2015.7171859