共 2 条
An Interacting-Multiple-Model Method for Tracking a Hypersonic Glide Target
被引:0
作者:
Huang, Jingshuai
[1
]
Zhang, Hongbo
[1
]
Wu, Shang
[2
]
Tang, Guojian
[1
]
Bao, Weimin
[1
,3
]
机构:
[1] Natl Univ Def Technol, Coll Aerosp Sci & Engn, Changsha 410073, Peoples R China
[2] Sci & Technol Complex Aviat Syst Simulat Lab, Beijing 10076, Peoples R China
[3] China Aerosp Sci & Technol Corp, Beijing 100048, Peoples R China
来源:
PROCEEDINGS OF THE 32ND 2020 CHINESE CONTROL AND DECISION CONFERENCE (CCDC 2020)
|
2020年
关键词:
Hypersonic Glide Target;
Target Tracking;
Singer Model;
Interacting Multiple Model;
Unscented Kalman Filter;
D O I:
暂无
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
In terms of tracking a hypersonic glide target (HGT), a tracking method is proposed based on interacting-multiple-model (IMM). Target tracking mainly contains two missions: system modeling and choosing filtering algorithm. First, a tracking system is established composed of state and measurement equations on basis of ground-based radar measuring. The Singer model is used to represent the unknown aerodynamic acceleration. Then, to enhance model adaptation of the tracking method, three-model interacting filter is constructed with maneuver-frequency adaption based on unscented Kalman filter (UKF). Through tracking a flight trajectory generated by Gauss Pseudospectral Method, the effectiveness of the proposed method is validated and the multiple-model is superior to the single-model.
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页码:1702 / 1707
页数:6
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