本文件是包含7个数字滤波算法源代码，有限幅滤波法，中位值滤波法，算术平均滤波法，递推(滑动)平均滤波法，中位值平均滤波法，递推中位值平均滤波法，限幅平均滤波法。-This file is included seven digital filtering algorithm source code, limiter filtering, median filtering, arithmetic mean filtering, recursive (sliding) average filter,