摘要
声发射检测过程中的噪声干扰问题,一直是困扰声发射技术工程应用的主要障碍之一,介绍了一种新兴的基于小波分析的声发射信号降噪处理方法,能有效降低噪声。
The problem of noise disturbance when acoustic emission testing is one of the main obstacles for engineering application of acoustic emission technique.The article introduces a kind of new noise reduction method for acoustic emission signal based on wavelet analysis,with good results obtained.
出处
《机电工程技术》
2010年第7期82-84,共3页
Mechanical & Electrical Engineering Technology
关键词
声发射
小波
降低噪声
acoustic emission
wavelet
noise reduction
