Title :
Impulsive consensus of multi-agent networks with aperiodic sampled communication and nonuniform time-varying delays using position-only measurements
Author :
Zhiwei Liu ; Hong Zhou ; Zhihong Guan ; Li Ding
Author_Institution :
Dept. of Autom., Wuhan Univ., Wuhan, China
Abstract :
This paper investigates the consensus problem of multi-agent networks with aperiodic sampled communication and nonuniform time-delays under switching topology. A distributed impulsive algorithm is introduced to achieve consensus, where only position measurements are utilized. It is shown that under certain assumptions upon the sampling intervals, the diagonal elements of Laplace matrix and the control gains, consensus of the controlled multi-agent network is achieved if the communication graph has a spanning tree jointly. A numerical example is given to illustrate the effectiveness of the proposed algorithm.
Keywords :
delays; distributed algorithms; matrix algebra; multi-agent systems; network theory (graphs); position measurement; sampling methods; time-varying networks; trees (mathematics); Laplace matrix diagonal elements; aperiodic sampled communication; communication graph; distributed impulsive algorithm; impulsive consensus; multiagent network; nonuniform time-varying delay; position only measurement; sampling interval; spanning tree; switching topology; Delay; Eigenvalues and eigenfunctions; Network topology; Signal processing algorithms; Switches; Topology; Vectors;
Conference_Titel :
Advanced Computational Intelligence (ICACI), 2012 IEEE Fifth International Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4673-1743-6
DOI :
10.1109/ICACI.2012.6463117