中文说明：
是随机过程中时间序列分析作业，基于Matlab编程实现模型判别，参数求取，模型预测等，另附有本人作业全文，供大家参考。
English Description：
It is a time series analysis operation in random process. It realizes model discrimination, parameter calculation, model prediction, etc. based on MATLAB programming. In addition, the full text of my operation is attached for your reference