声发射信号衰减特性研究，Attenuation characteristics of acoustic emission signals-Attenuation characteristics of acoustic emission signals, Attenuation characteristics of acoustic emission signals

谐波小波包分解程序，并且将其应用于声发射信号特征提取-Harmonic wavelet packet decomposition procedure, and will be applied to acoustic emission signal feature extraction

这篇文章主要研究用小波分析的方法对局部放电产生的声波脉冲信号进行消噪及后续分析。-Application of wavelet Analysis to Acoustic Emission Pulses Generated by Partial Discharges