TY - GEN
T1 - Consensus based overlapping decentralized estimator
AU - Stanković, Srdjan S.
AU - Stanković, Miloš S.
AU - Stipanović, Dušan M.
PY - 2007
Y1 - 2007
N2 - In this paper a new algorithm for state estimation is proposed in the form of a multi-agent network based on a synergy between local Kalman filters and a dynamic consensus strategy between the agents. It is shown that it is possible, under very general conditions concerning local resources and the network topology, to achieve asymptotic stability of the whole estimation algorithm by a proper choice of the consensus gains. It is demonstrated that the consensus gains can be obtained by minimizing the total mean-square estimation error. A number of examples illustrate efficiency and applicability of the proposed methodology.
AB - In this paper a new algorithm for state estimation is proposed in the form of a multi-agent network based on a synergy between local Kalman filters and a dynamic consensus strategy between the agents. It is shown that it is possible, under very general conditions concerning local resources and the network topology, to achieve asymptotic stability of the whole estimation algorithm by a proper choice of the consensus gains. It is demonstrated that the consensus gains can be obtained by minimizing the total mean-square estimation error. A number of examples illustrate efficiency and applicability of the proposed methodology.
KW - Consensus strategy
KW - Decentralized estimation
KW - Multi-agent systems
KW - Optimization
KW - Overlapping decomposition
KW - Stability analysis
UR - http://www.scopus.com/inward/record.url?scp=46449118930&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=46449118930&partnerID=8YFLogxK
U2 - 10.1109/ACC.2007.4282751
DO - 10.1109/ACC.2007.4282751
M3 - Conference contribution
AN - SCOPUS:46449118930
SN - 1424409888
SN - 9781424409884
T3 - Proceedings of the American Control Conference
SP - 2744
EP - 2749
BT - Proceedings of the 2007 American Control Conference, ACC
T2 - 2007 American Control Conference, ACC
Y2 - 9 July 2007 through 13 July 2007
ER -