TY - GEN
T1 - An adaptive Kalman filter with dynamic rescaling of process noise
AU - Duan, Zhansheng
AU - Han, Chongzhao
AU - Dang, Hongshe
PY - 2003
Y1 - 2003
N2 - In this paper; a novel adaptive Kalman filter is proposed to track maneuvering target with unknown process noise statistics. The process noise statistics are estimated by Sage's algorithm firstly; then a residual based hypothesis testing method is used to detect the likely divergence of the filter; once detected, a time- varying scale factor matrix is proposed to modify the estimated value of the process noise covariance, thus an adaptive Kalman filtering algorithm with dynamic rescaling of the process noise is derived. By using the mean-adaptive acceleration model, validity of the proposed algorithm is verified by means of Monte-Carlo simulations in two typical target maneuver scenarios.
AB - In this paper; a novel adaptive Kalman filter is proposed to track maneuvering target with unknown process noise statistics. The process noise statistics are estimated by Sage's algorithm firstly; then a residual based hypothesis testing method is used to detect the likely divergence of the filter; once detected, a time- varying scale factor matrix is proposed to modify the estimated value of the process noise covariance, thus an adaptive Kalman filtering algorithm with dynamic rescaling of the process noise is derived. By using the mean-adaptive acceleration model, validity of the proposed algorithm is verified by means of Monte-Carlo simulations in two typical target maneuver scenarios.
KW - Adaptive kalman filtering
KW - Dynamic rescaling of process noise
KW - Maneuvering target tracking
UR - https://www.scopus.com/pages/publications/84901653033
U2 - 10.1109/ICIF.2003.177389
DO - 10.1109/ICIF.2003.177389
M3 - 会议稿件
AN - SCOPUS:84901653033
SN - 0972184449
SN - 9780972184441
T3 - Proceedings of the 6th International Conference on Information Fusion, FUSION 2003
SP - 1310
EP - 1315
BT - Proceedings of the 6th International Conference on Information Fusion, FUSION 2003
PB - IEEE Computer Society
T2 - 6th International Conference on Information Fusion, FUSION 2003
Y2 - 8 July 2003 through 11 July 2003
ER -