TY - GEN
T1 - Reduction of self-localization errors in multi-agent autonomous formations
AU - Shames, Iman
AU - Fidan, Baris
AU - Anderson, Brian D.O.
PY - 2008
Y1 - 2008
N2 - This paper considers the problem of reduction of self-localization errors in multi-agent autonomous formations when only distance measurement is available to the agents in a globally rigid formation. It is shown that there is a relationship between the singular values of a matrix called reduced rigidity matrix and the error induced by measurement error on localization solution. This fact is exploited to introduce an optimal selection of anchors, agents with exactly known positions, which results in a small induced error by measurement errors on localization solution. In the end, some simulation results are presented to demonstrate this optimal anchor selection in globally rigid formations.
AB - This paper considers the problem of reduction of self-localization errors in multi-agent autonomous formations when only distance measurement is available to the agents in a globally rigid formation. It is shown that there is a relationship between the singular values of a matrix called reduced rigidity matrix and the error induced by measurement error on localization solution. This fact is exploited to introduce an optimal selection of anchors, agents with exactly known positions, which results in a small induced error by measurement errors on localization solution. In the end, some simulation results are presented to demonstrate this optimal anchor selection in globally rigid formations.
KW - Coordination of multiple vehicle systems
KW - Multi-agent systems
KW - Sensor networks
UR - http://www.scopus.com/inward/record.url?scp=79961020085&partnerID=8YFLogxK
U2 - 10.3182/20080706-5-KR-1001.0298
DO - 10.3182/20080706-5-KR-1001.0298
M3 - Conference contribution
SN - 9783902661005
T3 - IFAC Proceedings Volumes (IFAC-PapersOnline)
BT - Proceedings of the 17th World Congress, International Federation of Automatic Control, IFAC
T2 - 17th World Congress, International Federation of Automatic Control, IFAC
Y2 - 6 July 2008 through 11 July 2008
ER -