Terrain Matching Based on Adaptive Digital Elevation Map
In order to improve the navigation precision of the classical sandia inertial terrain aided navigation(SITAN),replacing kalman filter(KF)with particle filter(PF)for nonlinear system,this paper modifies and compensates inertial navigation system(INS)by terrain matching.Moreover,this paper proposes an adapti ve scaling method to improve the digital elevation map(DEM)s precision of the region with distinct topographic features,and then improves the navigation precision.
SITAN PF scaling down INS
Bin Yan Yiming Wang Lun Feng Hui Zhou Zefeng Jiang
University of Electronic Science and Technology of China,Chengdu,China State Grid Sichuan Electric Power Company,Chengdu,China
国际会议
深圳
英文
257-260
2018-01-21(万方平台首次上网日期,不代表论文的发表时间)