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Containment Control of Asynchronous Discrete-Time General Linear Multiagent Systems With Arbitrary Network Topology.
IEEE Transactions on Cybernetics
|May 31, 2019
Summary
This study introduces an asynchronous distributed algorithm for containment control in linear multiagent systems (MASs). The algorithm ensures followers converge to a convex hull formed by leaders, even with unstable system matrices.
Area of Science:
- Control Theory
- Systems Engineering
- Distributed Computing
Background:
- Multiagent systems (MASs) present challenges in coordinated control, especially under asynchronous communication and complex network topologies.
- Existing containment control strategies often assume synchronized interactions and restricted network structures, limiting their applicability.
- Understanding leader-follower dynamics is crucial for achieving collective behavior in decentralized systems.
Purpose of the Study:
- To develop and analyze an asynchronous distributed algorithm for containment control in general linear MASs.
- To address scenarios with unrestricted network topologies and independently timed agent interactions.
- To establish theoretical guarantees for follower convergence within a leader-defined dynamic convex hull.
Main Methods:
- Proposal of an asynchronous distributed control algorithm for linear MASs.
- Application of non-negative matrix theory and composition of binary relations to handle asynchronicity.
- Analysis of network topology to determine leader and follower roles.
Main Results:
- Demonstrated that leaders within strongly connected components reach a common state.
- Proved that followers converge to the dynamic convex hull formed by leaders.
- Established that the system matrix can be strictly unstable, with an explicit upper bound on its spectral radius.
Conclusions:
- The proposed asynchronous algorithm effectively achieves containment control in linear MASs with complex topologies.
- The theoretical framework accommodates system instability, providing robust control guarantees.
- Simulation examples validate the algorithm's efficacy in practical scenarios.
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