initial position estimation

• 初始位置估计

initial position estimation的用法和样例：

例句

1. TDoA and DoA measurements, and the target position estimation results are obtamed based on the signal acquired by the stations and precision of tracking in a period.
   该算法利用时间差和角度测量的结果，使用扩展卡尔曼滤波对目标跟踪，通过对每个周期各站截获信号和对目标跟踪精度的情况，选择输出两种方法对目标位置估计结果。