引用本文: | 文援兰,王威,杨元喜.卫星轨道Kalman滤波稳健估计.[J].国防科技大学学报,2001,23(2):12-17.[点击复制] |
WEN Yuanlan,WANG Wei,YANG Yuanxi.Robust Kalman Filtering for Satellite Orbit Determination[J].Journal of National University of Defense Technology,2001,23(2):12-17[点击复制] |
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卫星轨道Kalman滤波稳健估计 |
文援兰1, 王威1, 杨元喜2 |
(1.国防科技大学 机电工程与自动化学院, 湖南 长沙 410073;2.西安测绘研究所,陕西 西安 710054)
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摘要: |
卫星观测数据中不可避免地存在着粗差,一般的Kalman滤波易受观测粗差的影响。首先推导Kalman滤波稳健估计公式,并分析了它的稳健性。然后用Kalman滤波稳健估计对Lageos卫星的激光实测资料进行了处理,证明它具有明显的抗粗差的能力和稳健性。 |
关键词: Kalman滤波 稳健估计 卫星轨道确定 |
DOI: |
投稿日期:2000-10-11 |
基金项目:国家杰出青年科学基金(49825107)、国家自然科学基金(10072076)和航天高技术青年科学基金资助项目 |
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Robust Kalman Filtering for Satellite Orbit Determination |
WEN Yuanlan1, WANG Wei1, YANG Yuanxi2 |
(1.College of Mechatronics Engineering and Automation, National Univ. of Defense Technology, Changsha 410073, China;2.Xi'an Research Institute of Surveying and Mapping, Xi'an 710054, China)
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Abstract: |
Kalman filtering is affected by the gross error that is inevitable in the observation of satellite. First robust kalman filtering is derived and its robustness is analyzed, then the observations of Lageos is processed. It verifies that robust kalman filtering has the capability to resist the gross error. |
Keywords: Kalman filtering robust estimation satellite orbit determination |
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