中文说明：
自己写的几个matlab的函数，自己处理数据是常用。有滤波函数、平移函数等。处理后新生成的数组和原数组大小相同，行列特性也相同。
English Description：
I wrote several matlab functions. It is common to process data by myself. There are filter functions, translation functions, etc. After processing, the size of the newly generated array is the same as that of the original array, and the row and column characteristics are also the same