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.
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文援兰,王威,杨元喜.卫星轨道Kalman滤波稳健估计. Robust Kalman Filtering for Satellite Orbit Determination[J].国防科技大学学报,2001,23(2):12-17.