Title
Active switching multiple model method for tracking a noncooperative gliding flight vehicle
Abstract
The study investigates the trajectory estimation problem of a noncooperative gliding flight vehicle with complex and atypical maneuvers. An active switching multiple model (ASMM) method is proposed. This method employs a motion behavior model set (MBMS), a motion behavior recognition algorithm, and an active switching estimation and fusion algorithm. First, a recognizable MBMS, which can capture all the motion behaviors of a gliding flight vehicle, is established. Then, a motion behavior recognition algorithm based on recurrent neural networks (RNNs) is developed to obtain the current probability of each motion behavior. Then, an active switching estimation and fusion algorithm is proposed, in which the adopted models are actively chosen at each time instant according to a model selection strategy. Last, the proposed ASMM method is applied to a noncooperative gliding flight vehicle. The simulation results show that the proposed method has higher estimation precision and better dynamic performance.
Year
DOI
Venue
2020
10.1007/s11432-019-1515-2
SCIENCE CHINA-INFORMATION SCIENCES
Keywords
DocType
Volume
gliding flight vehicle,target tracking,multiple model estimation and fusion,motion behavior,recurrent neural networks
Journal
63
Issue
ISSN
Citations 
9
1674-733X
1
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Tianyu Zheng110.34
Yao Yu27822.67
Fenghua He36811.36
Denggao Ji410.68
Xinran Zhang53812.02