基于声信号识别的水下焊接质量检测方法研究
Research on detection method of underwater welding quality based on acoustic signal recognition
基于声信号识别的水下焊接质量检测方法研究 |
| 纪晓东,程天宇,华亮,张新松 |
|
Research on detection method of underwater welding quality based on acoustic signal recognition |
| Xiaodong JI,Tianyu CHENG,Liang HUA,Xinsong ZHANG |
| 图3 Butterworth滤波器的幅值特性曲线 |
| Fig.3 Amplitude characteristic curve of Butterworth filter |
|
|