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A Nonlinear Algorithm for Satellite Attitude Determination
Author(s): 
Pages: 7-10
Year: Issue:  2
Journal: AEROSPACE CONTROL

Keyword:  卡尔曼滤波非线性滤波姿态确定;
Abstract: 在稳态卡尔曼滤波算法中引入非线性项,改进了算法的性能.思路是在姿态确定误差较大时,使得非线性滤波算法等价于具有较大滤波增益的稳态卡尔曼滤波器.理论分析和仿真结果表明在保证同样稳态估计精度的情况下,与稳态卡尔曼滤波算法相比较,非线性滤波算法具有更快的收敛速度.
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