All the methods of navigation and positioning are summarized and classified from the linear optimal estimation algorithms and the non-linear suboptimal estimation algorithms.
从线性最优估计算法和非线性次优估计算法两方面出发，对目前导航系统数据处理算法进行了归纳与分类。
2
Recently, sequential Monte Carlo theory has been applied abroad in different domains such as self-determined navigation, non-linear estimation and finance, and it attracts researchers more and more.