摘要
分析了超声波检测信号的波形特征，提出了利用检测信号的波形特征进行疵病实时检测和识别的方法．实例表明：该方法对于提高检测可靠性是行之有效的．
In this paper, the authors analyzed the wave shape features from ultrasonic inspection, and put forward with a method of these inspecting and recognition with those features. It is shown that the method is efficient in this practice. An example of application is described.
出处
《华北工学院学报》
EI
1998年第2期121-123,共3页
Journal of North China Institute of Technology
关键词
无损检测
波形分析
特征提取
超声检测
nondestructive testing
wave form analysis
feature extraction
