看过yang的一篇文章,里面有关于EMD的intermittency frequency,原话如下:Hence, we process the acceleration record through EMD and using the intermittency frequency w=12.5 Hz to remove all IMFs that have frequencies higher than 12.5 Hz。
请问下各位大虾,intermittency frequency w=12.5 Hz 是怎么实现的??
有专门的程序吗?