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JOURNALS // Avtomatika i Telemekhanika // Archive

Avtomat. i Telemekh., 2024 Issue 6, Pages 83–96 (Mi at16198)

Topical issue

On the boundary value of the time-delay and the asymptotic behavior of a continuous first-order consensus protocol

R. P. Agaev, D. K. Khomutov

V. A. Trapeznikov Institute of Control Sciences of Russian Academy of Sciences, Moscow

Abstract: Coordination in multiagent systems with information influences is studied. In particular, a model of multiagent system in which information is transmitted with a constant delay for all agents is studied. Using the Nyquist criterion applied by Tsypkin for systems with delayed feedback, a formula is obtained for the boundary value of time-delay which is included as a parameter in the system of differential equations with an asymmetric constant Laplacian matrix. The condition of independence of stability from time-delay is founded. The results obtained generalize some previously results and can be applied in coordination analysis in a multiagent systems with complex protocol.

Keywords: multiagent system, consensus, eigenprojection, Laplacian matrix, communication digraph, stability analysis with delay, Tsypkin's test.

Presented by the member of Editorial Board: P. Yu. Chebotarev

Received: 31.08.2023
Revised: 28.03.2024
Accepted: 30.04.2024

DOI: 10.31857/S0005231024060068


 English version:
Automation and Remote Control, 2024, 85:6, 533–542


© Steklov Math. Inst. of RAS, 2026