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平缓地磁场区域地磁导航解决方案

寇义民 马广程 王常虹

寇义民, 马广程, 王常虹. 平缓地磁场区域地磁导航解决方案[J]. 西南交通大学学报, 2009, 22(6): 951-957.
引用本文: 寇义民, 马广程, 王常虹. 平缓地磁场区域地磁导航解决方案[J]. 西南交通大学学报, 2009, 22(6): 951-957.
KOU Yimin, MA Guangcheng, WANG Changhong. Solution to Geomagnetic Systems in Areas with Smooth Magnetic Fields[J]. Journal of Southwest Jiaotong University, 2009, 22(6): 951-957.
Citation: KOU Yimin, MA Guangcheng, WANG Changhong. Solution to Geomagnetic Systems in Areas with Smooth Magnetic Fields[J]. Journal of Southwest Jiaotong University, 2009, 22(6): 951-957.

平缓地磁场区域地磁导航解决方案

基金项目: 

国防科技预研项目(51309060304)

详细信息
    作者简介:

    寇义民(1980- ),男,博士研究生,研究方向为地磁场辅助导航.电话:0451-86400690,E-mail:kouyimin@126.com

    通讯作者:

    王常虹(1961- ),男,教授,博士,小型智能飞行器导航与控制,电话:0451-86402350,E-mail:cwang@hit.edu.cn

Solution to Geomagnetic Systems in Areas with Smooth Magnetic Fields

  • 摘要: 针对基于卡尔曼滤波的地磁场导航方法在平缓地磁场区域因系统不可观导致滤波失效问题,提出了解决方案.该方案用线性化平面拟合平缓磁场曲面,用磁场的矢量性构造线性方程组,用多级子图实现快速精准的位置估计,并在此基础上构造滤波器.理论分析和仿真结果证明,该方案可有效解决传统方法的滤波发散问题.

     

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出版历程
  • 收稿日期:  2008-09-23
  • 刊出日期:  2010-01-20

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