Kalman线性滤波在非线性动态系统中的运用

Application of Linear Kalman Filter in Nonlinear Dynamic System

简要介绍了在工程实践中针对飞行目标航迹的融合与滤波问题的一种思路与作法。文章涉及线性动态系统方程、探测器测量方程、Kalman滤波方程、坐标转换及转换后方差的近似计算、航迹融合关联域的确定等多方面内容,并对部分相关计算数据进行了简要地分析与评价。

This paper introduces an idea and a method about data fusion and filtering of the track of the flying objects in engineering practice. This paper refers to the equations of linear dynamic system, detector detecting, Kalman filter and measurement conversion, method about approximatively computing error coviarance, ascertaining the area of relating and so on. Furthermore, this paper analyzes any data about computing.