声发射信号处理方法的具体介绍，可以了解到声发射的具体内容-AE signal processing methods specific descr iption, I can understand the specific content of acoustic emission

计算声发射时域信号特征值：裕值，振幅因子FK、fc，峭度，-Calculation of acoustic emission time-domain signal characteristic values: margin value, the amplitude factor FK, fc, kurtosis,