基于地磁/光谱红移/太阳光信息的FAUKF自主定轨
V249.32+8; 针对地磁场模型精度低而引起的低轨卫星导航精度不高问题,提出了一种利用地磁、太阳光、光谱红移多源信息融合的低轨卫星自主导航方法.设计了基于地磁/光谱红移/太阳光信息的联邦自适应无迹卡尔曼滤波器(federal adaptive unscented Kalman filter,FAUKF)滤波自主定轨方案,提出了利用FAUKF滤波,选取太阳光矢量与地磁矢量的夹角的余弦值、地磁场强度、光谱红移信息为观测量,来估计卫星的速度和位置.仿真结果为位置精度465.38 m,该算法的精度要高于单纯的地磁导航,滤波的收敛性和稳定性较好,导航误差不随时间累积,有工程应用价值....
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Published in | 系统工程与电子技术 Vol. 41; no. 1; pp. 154 - 161 |
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Main Authors | , , , , |
Format | Journal Article |
Language | Chinese |
Published |
南京航空航天大学航天学院,江苏南京,210016%哈尔滨工业大学航天学院,黑龙江哈尔滨,150080
2019
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Subjects | |
Online Access | Get full text |
ISSN | 1001-506X |
DOI | 10.3969/j.issn.1001-506X.2019.01.22 |
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Abstract | V249.32+8; 针对地磁场模型精度低而引起的低轨卫星导航精度不高问题,提出了一种利用地磁、太阳光、光谱红移多源信息融合的低轨卫星自主导航方法.设计了基于地磁/光谱红移/太阳光信息的联邦自适应无迹卡尔曼滤波器(federal adaptive unscented Kalman filter,FAUKF)滤波自主定轨方案,提出了利用FAUKF滤波,选取太阳光矢量与地磁矢量的夹角的余弦值、地磁场强度、光谱红移信息为观测量,来估计卫星的速度和位置.仿真结果为位置精度465.38 m,该算法的精度要高于单纯的地磁导航,滤波的收敛性和稳定性较好,导航误差不随时间累积,有工程应用价值. |
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AbstractList | V249.32+8; 针对地磁场模型精度低而引起的低轨卫星导航精度不高问题,提出了一种利用地磁、太阳光、光谱红移多源信息融合的低轨卫星自主导航方法.设计了基于地磁/光谱红移/太阳光信息的联邦自适应无迹卡尔曼滤波器(federal adaptive unscented Kalman filter,FAUKF)滤波自主定轨方案,提出了利用FAUKF滤波,选取太阳光矢量与地磁矢量的夹角的余弦值、地磁场强度、光谱红移信息为观测量,来估计卫星的速度和位置.仿真结果为位置精度465.38 m,该算法的精度要高于单纯的地磁导航,滤波的收敛性和稳定性较好,导航误差不随时间累积,有工程应用价值. |
Author | 华冰 张志文 王峰 吴云华 陈志明 |
AuthorAffiliation | 南京航空航天大学航天学院,江苏南京,210016%哈尔滨工业大学航天学院,黑龙江哈尔滨,150080 |
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Author_FL | CHEN Zhiming ZHANG Zhiwen WU Yunhua WANG Feng HUA Bing |
Author_FL_xml | – sequence: 1 fullname: HUA Bing – sequence: 2 fullname: ZHANG Zhiwen – sequence: 3 fullname: WANG Feng – sequence: 4 fullname: WU Yunhua – sequence: 5 fullname: CHEN Zhiming |
Author_xml | – sequence: 1 fullname: 华冰 – sequence: 2 fullname: 张志文 – sequence: 3 fullname: 王峰 – sequence: 4 fullname: 吴云华 – sequence: 5 fullname: 陈志明 |
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DocumentTitle_FL | FAUKF autonomous orbit determination based on geomagnetic/spectral redshift/sunlight information |
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Keywords | 光谱红移导航 磁强计 太阳光敏感器 地磁滤波 联邦自适应无迹卡尔曼滤波器 |
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Publisher | 南京航空航天大学航天学院,江苏南京,210016%哈尔滨工业大学航天学院,黑龙江哈尔滨,150080 |
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Snippet | V249.32+8; 针对地磁场模型精度低而引起的低轨卫星导航精度不高问题,提出了一种利用地磁、太阳光、光谱红移多源信息融合的低轨卫星自主导航方法.设计了基于地磁/光谱红移/太阳光信息的联邦自适应无迹卡尔曼滤波器(federal adaptive unscented Kalman... |
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StartPage | 154 |
Title | 基于地磁/光谱红移/太阳光信息的FAUKF自主定轨 |
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