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代码说明：

说明：  齿轮箱故障诊断中振动信号是非线性、非平稳的，所以在分析振动信号之前需要对信号进行平稳化处理，该段是EMD分解的程序。(Gearbox Fault Diagnosis vibration signal is nonlinear, non-stationary, so before analyzing vibration signals the need for a smooth signal processing, the segment is the EMD program.)

文件列表：

emd.m,7989,2004-06-04
emd_fmsin.m,1856,2004-06-04
emd_local.m,9869,2004-06-04
emd_n.m,3120,2004-06-04