Research on the navigation algorithm based on XRay pulsars with consideration of clock error

被引:0
|
作者
Sun S.-M. [1 ]
Zheng W. [1 ]
Tang G.-J. [1 ]
Xu K.-C. [2 ]
机构
[1] College of Aerospace and Material Engineering, National University of Defense Technology
[2] Army Aviation Institute of the PLA
来源
Yuhang Xuebao/Journal of Astronautics | 2010年 / 31卷 / 03期
关键词
Clock error; Extended kalman filter; Navigation based on pulsars;
D O I
10.3873/j.issn.1000-1328.2010.03.018
中图分类号
学科分类号
摘要
The essential of navigation is the accurate measure of time, so clock error is one of the most important factors which effect the navigation. By combining the model of the atomic clock error and orbital dynamics, a new navigation algorithm based on x-ray pulsars with consideration of clock error is proposed in this paper. Results show that the effect of the clock error in the navigation is well dealt by this algorithm, so the new algorithm is referable to the application of navigation based on x-ray pulsars.
引用
收藏
页码:734 / 738
页数:4
相关论文
共 7 条
  • [1] Li F.-Z., The design of GPS synchronous clock system, Gnss World of China, 26, 3, pp. 43-45, (2001)
  • [2] Yuan H.-B., Li G., Wang Z.-M., A comparison between wavelet packets decomposition algorithm and Kalman filter on reducing the noise of atomic clock signal, Journal of Electronic Measurement and Instrument, 119, 16, pp. 21-24, (2005)
  • [3] Sheikh S.I., The use of variable celestial X-ray sources for spacecraft navigation, (2005)
  • [4] Zhou J.-M., Zhang H.-H., Deep space exploration optical autonomous navigation technology based on the unscented Kalman filter, Aerospace Control, 25, 2, pp. 41-46, (2007)
  • [5] Li X.-H., Wu H.-T., Gao H.-J., Bian Y.-J., Clock disciplined method by Kalman filter, Control Theory and Applications, 20, 4, pp. 551-554, (2003)
  • [6] Woodfork D.W., The use of X-Ray pulsars for aiding GPS satellite orbit determination, (2005)
  • [7] Michael F., Hearn A., Michael J.S., Belton, Alan delamere and William Blume H. A large-scale active experiment on a cometary nucleus, Space Science Reviews, 117, 1, pp. 1-21, (2005)