| 基于UKF算法的编队卫星相对导航技术研究 |
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| 引用本文： | 楚瑞.基于UKF算法的编队卫星相对导航技术研究[J].电子科技,2009,22(7):5-8. |
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| 作者姓名： | 楚瑞 |
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| 作者单位： | 西安邮电学院电信系,陕西,西安,710121 |
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| 摘 要： | 航天器编队飞行协调工作,必须精确确定航天器之间的相对位置和相对速度,即进行编队飞行相对导航。文中应用载波相位差分GPS手段进行编队飞行卫星相对导航设计,采用UKF非线性滤波算法进行相对导航滤波器设计,从仿真结果可以看出此相对导航算法可以达到较高精度,具有实用价值。
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| 关 键 词： | UKF滤波 载波相位差分 GPS卫星编队飞行 相对导航 |
Relative Navigation for Spacecraft Formation Flying Using UKF |
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| Chu Rui.Relative Navigation for Spacecraft Formation Flying Using UKF[J].Electronic Science and Technology,2009,22(7):5-8. |
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| Authors: | Chu Rui |
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| Affiliation: | Department of Electronics and Information Engineering;Xi'an Institute of Post &Telecommunications;Xi'an 710121;China |
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| Abstract: | An accurate relative position and velocity are required for spacecraft formation flying.This paper uses CDGPS technology for the relative navigation system.The Unscented Kalman Filter algorithm is adopted for the system filter design.Simulation results indicate that the relative navigation architecture proposed here can achieve better accuracy and is of practical value. |
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| Keywords: | UKF CDGPS satellite formation flying relative navigation |
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