emd+改进阈值函数

代码说明：

  利用emd分解轴承振动信号，并通过改进阈值函数来筛选IMF分量，最后对分量做包络分析，诊断出故障类型。(Using emd to decompose the bearing vibration signal, the IMF component was selected by improving the threshold function, and finally the component was enveloped and analyzed to diagnose the fault type.)

文件列表：

emd%2B改进阈值函数\data_203_1m.txt, 421598 , 2014-04-07
emd%2B改进阈值函数\emd_01.m, 1851 , 2014-04-16
emd%2B改进阈值函数\filtsoft.m, 327 , 2014-04-16
emd%2B改进阈值函数, 0 , 2017-03-18