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新型快速传递对准方法

韩英宏 陈万春

韩英宏, 陈万春. 新型快速传递对准方法[J]. 北京航空航天大学学报, 2012, (2): 149-152.
引用本文: 韩英宏, 陈万春. 新型快速传递对准方法[J]. 北京航空航天大学学报, 2012, (2): 149-152.
Han Yinghong, Chen Wanchun. New method for rapid transfer alignment[J]. Journal of Beijing University of Aeronautics and Astronautics, 2012, (2): 149-152. (in Chinese)
Citation: Han Yinghong, Chen Wanchun. New method for rapid transfer alignment[J]. Journal of Beijing University of Aeronautics and Astronautics, 2012, (2): 149-152. (in Chinese)

新型快速传递对准方法

详细信息
  • 中图分类号: V 249.32+2

New method for rapid transfer alignment

  • 摘要: 针对惯性导航系统的动基座传递对准问题,提出了速度加姿态加角速率组合匹配法.用来自主、子惯导的3组参数信息作观测量,通过卡尔曼滤波法迅速准确地估计出失准角及安装误差角等状态量,以便精确地对子惯导系统进行初始化.根据传递对准的基本原理,设计了载体结构挠曲运动统计模型,建立了状态方程及量测方程.同条件仿真结果表明:这种方法与速度加姿态匹配和速度加角速率匹配的对准精度相当,但估计速度约为这两种方法的2倍.可用于机载或舰载战术导弹武器系统,有效减小导航误差和制导误差.

     

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出版历程
  • 收稿日期:  2010-10-08
  • 刊出日期:  2012-02-29

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