摘要
就超声检测遇到的噪声问题提出了数字超声系统 ,对不同噪声采用不同的处理方法。主要介绍信号平均技术和自适应滤波技术 ,并给出算法。
A digital ultrasonic testing system was developed and different methods were applied in different occasions according to their own characters.Signal averaging and adaptive filtering techniques were introduced and the algorithms were given.
出处
《无损检测》
2002年第5期200-202,229,共4页
Nondestructive Testing
关键词
超声检测
噪声处理
信号平均技术
自适应滤波
Ultransonic testing system
Noise
Signal averaging technique
Adaptive filtering
