Title
Consensus networks with switching topology and time-delays over finite fields.
Abstract
The consensus problem in networks with both switching topology and time-delays over finite fields is investigated in this paper. The finite field, which is a kind of finite alphabet, is considered due to the fact that networks often possess limited computation, memory, and capabilities of communication. First, by graph-theoretic method, one necessary and sufficient condition is derived for finite-field consensus of switching networks without time-delays. Subsequently, another necessary and sufficient condition on finite-field consensus without time-delays is provided based on FFC property of matrices associated with switching networks. Moreover, by means of the results on delay-free networks, some necessary and sufficient conditions for finite-field consensus of networks with both switching topology and time-delays are obtained. Additionally, it can be shown that switching networks with time-delays present in each self-transmission cannot achieve consensus.
Year
DOI
Venue
2016
10.1016/j.automatica.2016.01.033
Automatica
Keywords
Field
DocType
Consensus,Networks,Switching topology,Time-delays,Finite fields
Consensus,Topology,Finite field,Matrix (mathematics),Control theory,Mathematics,Computation,Alphabet
Journal
Volume
Issue
ISSN
68
1
0005-1098
Citations 
PageRank 
References 
8
0.50
17
Authors
4
Name
Order
Citations
PageRank
Xiuxian Li180.50
Michael Z. Q. Chen283441.20
Housheng Su3136083.94
Chanying Li4638.44