针对精确制导中的目标跟踪问题,应用卡尔曼滤波算法进行了仿真研究.该算法在建立基于卡尔曼滤波运动模型的基础上,通过测量获得运动目标角度及径向距离数据,然后根据推广卡尔曼滤波算法迭代估算出目标的位置.通过对仿真结果分析可得,该方法有良好的跟踪性能,卡尔曼滤波在精确制导系统的目标定位、跟踪等领域有着广泛的应用前景. In order to solve the problem of target tracking in accurate guidance, Kalman filter algorithm is used to simulate the problem.After the Kalman filter based on the Kalman filter model is established, the moving target angle and radial distance data are obtained by measurement, Filter algorithm to iteratively estimate the position of the target.After the simulation results are analyzed, the method has good tracking performance, Kalman filter has a wide range of applications in the field of precise target guidance, tracking and other fields.