A Method of Space Object Recognition Based on Threshold Estimating
The aim of space object recognition is to judge whether an observed object or a new one exist or not. In conventional methods, an initial orbit is often calculated with the observed data, and then is compared with the orbit elements of existing object. This paper presents a new algorithm based on threshold estimating. The orbit of an object to be recognized is compared with the pre-calculated observable track of the existing object, and the range of identification can be reduced fundamentally. Then the aim can be achieved by making use of recognition threshold in a small range. The result of computation indicates that this method can improve the efficiency of recognition, satisfy the real-time request, and increase the dependability of recognition.
Qisheng Sui Jianping Yuan Wei Niu Shaomin Li
Northwestern Polytechnical University,Xian 710072,China. State Key Laboratory of Astronautic Dynamics,Xian Satellite Control Center,Xian 710043,China State Key Laboratory of Astronautic Dynamics,Xian Satellite Control Center,Xian 710043,China.
国际会议
哈尔滨
英文
846-848
2010-01-08(万方平台首次上网日期,不代表论文的发表时间)