中文说明：别的网站下载的数据同化代码,主要采用集合卡尔曼滤波数据同化方法，代码用matlab编写，具体的描述可以参考文件相夹中read文件
English Description：
The data assimilation code downloaded from other websites mainly adopts the data assimilation method of ensemble Kalman filter. The code is written in MATLAB. The specific description can refer to the read file in the file folder