Abstract
This paper presents a distributed consensus observer for multi-agent systems with high-order integrator dynamics to estimate the leader state. Stability analysis is carefully studied to explore the convergence properties under undirected and directed communication, respectively. Using Lyapunov functions, fixed-time (resp. finite-time) stability is guaranteed for the undirected (resp. directed) interaction topology. Finally, simulation results are presented to demonstrate the theoretical findings.
Original language | English |
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Journal | I E E E Transactions on Automatic Control |
Early online date | 21 Aug 2019 |
DOIs | |
Publication status | Published - 2019 |
Keywords
- finite time
- fixed time
- high-order system
- Lyapunov function
- multi-agent system
- observer
- stability