Title :
Event-triggered consensus of Markovian jumping multi-agent systems via stochastic sampling
Author :
Aihua Hu ; Jinde Cao ; Manfeng Hu ; Liuxiao Guo
Author_Institution :
Sch. of Sci., Jiangnan Univ., Wuxi, China
Abstract :
This study investigates the issue of mean square consensus for multiple agents connected by a directed network. The graph of the network is supposed to have a spanning tree and each agent is taken as a Markovian jumping system. By utilising the event-triggered strategy, some sufficient conditions for consensus are presented whether the transition rates for the Markov chain being completely known or not. Furthermore, the event-triggered function designed in this study is dependent on the stochastic sampled-data from neighbouring agents. Theoretical results are provided according to the graph theory, Lyapunov functional and linear matrix inequality approach. Finally, a numerical example is given to demonstrate the effectiveness of the theoretical analysis.
Keywords :
Markov processes; graph theory; linear matrix inequalities; multi-agent systems; sampling methods; Lyapunov functional; Markov chain; Markovian jumping multiagent systems; Markovian jumping system; directed network; event-triggered consensus; event-triggered function; event-triggered strategy; graph theory; linear matrix inequality; spanning tree; stochastic sampled data; stochastic sampling;
Journal_Title :
Control Theory & Applications, IET
DOI :
10.1049/iet-cta.2014.1164