Pulsars Selection Algorithm for X-ray Pulsars Navigation

被引:0
|
作者
Zheng, Wei [1 ]
Liu, Li [1 ]
Sun, Shouming [1 ]
Wang, Yidi [1 ]
Tang, Guojian [1 ]
机构
[1] Natl Univ Def Technol, Coll Aerosp & Mat Engn, Changsha 410073, Hunan, Peoples R China
关键词
pulsar; position error; time of arrival; pulsars selection algorithm;
D O I
暂无
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
X-ray pulsars navigation is an international hot problem, the navigation principle of which is similar to satellite navigation system, but it is also different to GNSS. In X-ray pulsars navigation, the TOA precision and pulsars position error must be considered synchronously. Based on the analysis of different factors effect on the measure TOA, in this paper, a new pulsars selection algorithm for X-ray pulsars accurate navigation which can satisfy different orbit and season is proposed. The new pulsars selection algorithm is testified in DE405 ephemeris, and which would provide technological supports for the accurate X-ray pulsars navigation.
引用
收藏
页码:1508 / 1511
页数:4
相关论文
共 5 条
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  • [4] Suneel I.Sheikh. The., 2005, Use of Variable Celestial X-Ray Sources for Spacecraft Navigation
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