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Autonomous Navigation Design for Small Satellite Using Earth Magnetic Field Measurement
Author(s): 
Pages: 39-43
Year: Issue:  3
Journal: AEROSPACE CONTROL

Keyword:  自主导航磁强计卡尔曼滤波;
Abstract: 地磁场矢量是卫星所在位置的函数,通过对地磁场的测量,即可实现对近地小卫星的自主导航.本文采用卡尔曼滤波技术设计了小卫星基于地磁场测量的导航方法,在采用地磁场模型时选取磁偶极子模型,以此使设计算法的计算量大大减少.最后利用数字仿真验证了系统性能.
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