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含钟差修正的脉冲星和太阳观测组合导航

, PP. 1469-1473

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Abstract:

为提高深空探测器巡航段的导航定位精度和钟差修正能力,提出一种利用X射线脉冲星和太阳观测信息的组合导航方法.利用脉冲星导航的脉冲到达时间测量值,同时利用太阳敏感器、分光计分别测量太阳视线矢量和探测器相对于太阳的径向速度,并将星载时钟钟差增广为状态变量,构建组合导航系统,利用基于扩展卡尔曼滤波的UD(Uppertriangularmatrix-Diagonalmatrix)分解信息融合算法进行状态估计.仿真结果表明,该方法能有效解决因钟差漂移引起的导航滤波发散问题,同脉冲星导航相比,该方法提高了定位精度和钟差修正能力.

References

[1]  Guo Y P.Self-contained autonomous navigation system for deep space missions [J].Advances in the Astronautical Sciences,1999,102(2):1099-1113
[2]  Yim J R,Crassidis J L,Junkins J L.Autonomous orbit navigation of interplanetary spacecraft [C]//AIAA/AAS Astrodynamics Specialist Conference.Denver,CO:AIAA,2000:53-61
[3]  Woodfork D W.The use of X-ray pulsars for aiding GPS satellite orbit determination.Alabama:Department of the Air Force,Air University,2005
[4]  付梦印,邓志红,闫莉萍.Kalman滤波理论及其在导航系统中的应用[M].北京:科学出版社,2010:78-79 Fu Mengyin,Deng Zhihong,Yan Liping.Theory and application of Kalman filter in navigation system [M].Beijing:Science Press,2010:78-79(in Chinese)
[5]  向政,富立,范跃祖.L-D分解求逆法在联邦卡尔曼滤波中的应用[J].北京航空航天大学学报,2003,29(8):749-752 Xiang Zheng,Fu Li,Fan Yuezu.Application of L-D factorization in calculating inverse in federated filer [J].Journal of Beijing University of Aeronautics and Astronautics,2003,29(8):749-752(in Chinese)
[6]  谢振华,许录平,倪广仁.基于最大似然的X射线脉冲星空间定位研究[J].宇航学报,2007,28(6):1605-1608 Xie Zhenhua,Xu Luping,Ni Guangren.X-ray pulsars-based spacecrafts- position determination algorithm based on maximum likelihood estimation [J].Journal of Astronautics,2007,28(6):1605-1608(in Chinese)
[7]  付梦印,邓志红,闫莉萍.Kalman滤波理论及其在导航系统中的应用[M].北京:科学出版社,2010:78-79 Fu Mengyin,Deng Zhihong,Yan Liping.Theory and application of Kalman filter in navigation system [M].Beijing:Science Press,2010:78-79(in Chinese)
[8]  向政,富立,范跃祖.L-D分解求逆法在联邦卡尔曼滤波中的应用[J].北京航空航天大学学报,2003,29(8):749-752 Xiang Zheng,Fu Li,Fan Yuezu.Application of L-D factorization in calculating inverse in federated filer [J].Journal of Beijing University of Aeronautics and Astronautics,2003,29(8):749-752(in Chinese)
[9]  谢振华,许录平,倪广仁.基于最大似然的X射线脉冲星空间定位研究[J].宇航学报,2007,28(6):1605-1608 Xie Zhenhua,Xu Luping,Ni Guangren.X-ray pulsars-based spacecrafts- position determination algorithm based on maximum likelihood estimation [J].Journal of Astronautics,2007,28(6):1605-1608(in Chinese)
[10]  叶培建,彭兢.深空探测与我国深空探测展望[J].中国工程科学,2006,8(10):13-18 Ye Peijian,Peng Jing.Deep space exploration and its prospect in China [J].Engineering Science,2006,8(10):13-18(in Chinese)
[11]  Riedel J E,Bhaskaran S,Desai S,et al.Autonomous optical navigation (AutoNav) DS1 technology validation report [R].JPL Publication 00-10,2000
[12]  Sheikh S I.The use of variable celestial X-ray sources for spacecraft navigation.Maryland:Department of Aerospace Engineering,University of Maryland,2005
[13]  Sheikh S I,Pines D J.Recursive estimation of spacecraft position and velocity using X-ray pulsar time of arrival measurements[J].Navigation,2006,53(3):149-166

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