A method to obtain the diagnostic signal, the acoustic feedback control system and the principle of laser welding diamond saw are described in the paper.
介绍了特征声信号的提取方法及其用于激光焊接金刚石锯片的反馈控制系统构成和基本原理。
2
The underwater acousticsignal can cause surface wave motion at the water-air interface and hence modulate the magnitude of the laser beam falling on the water surface.