摘要
系统介绍了近年来滤波理论研究中出现的各种主要的滤波方法 ,指出了各自的优势、缺陷和发展前景。针对导航系统自身的特点 ,介绍了与之相关的几种新的滤波算法 ,阐述了各自的性能特点和应用前途。分析探讨了作为滤波理论未来发展方向的最优非线性滤波和自适应滤波的一些可能的发展途径 ,估计了其中存在的主要困难和问题 。
The paper discussed the advantages and disadvantages of some algorithms developed recently in the field of filtering theory. The performance of some new relative filtering algorithms for integrated navigation systems was also discussed. It was summarized that nonlinear filtering and adaptive filtering are the future of filtering theory. The difficulties in the future development were estimated and some possible approaches to these problems were presented and analyzed. As a conclusion, the direction of future research was pointed out.
出处
《清华大学学报（自然科学版）》
EI
CAS
CSCD
北大核心
2000年第5期24-27,共4页
Journal of Tsinghua University(Science and Technology)
基金
"九五"国防科工委预研项目!(8.7.1.9)
关键词
线性滤波
非线性滤波
导航系统
滤波理论
linear filtering
nonlinear filtering
adaptive filtering
integrated navigation
