主要介绍对信号或者数据的处理，例如emd，vmd，然后对分解后的子序列进行预测，有文章可以对比，为什么同样的方法一遍可以这么牛逼，一篇不眨地(This paper mainly introduces the signal or data processing, such as EMD, VMD, and then forecasts the decomposed subsequence. There are articles to compare, why the same method can be so powerful again, without blinking)