Convergence and State Reconstruction of Time-Varying Multi-Agent Systems from Complete Observability Theory

Date

2017

Authors

Anderson, Brian
Shi, Guodong
Trumpf, Jochen

Journal Title

Journal ISSN

Volume Title

Publisher

Institute of Electrical and Electronics Engineers (IEEE Inc)

Abstract

We study continuous-time consensus dynamics for multi-agent systems with undirected switching interaction graphs. We establish a necessary and sufficient condition for exponential asymptotic consensus based on the classical theory of complete observability. The proof is remarkably simple compared to similar results in the literature and the conditions for consensus are mild. This observability-based method can also be applied to the case where negatively weighted edges are present. Additionally, as a by-product of the observability based arguments, we show that the nodes' initial value can be recovered from the signals on the edges up to a shift of the network average

Description

Keywords

Multi-agent systems, time-varying networks, signed networks, observability theory

Citation

Source

IEEE Transactions on Automatic Control

Type

Journal article

Book Title

Entity type

Access Statement

Open Access

License Rights

Restricted until