声光调制 meaning in English
acoustooptic modulation
Examples
- Research of high efficiency acousto - optical modulator
高效声光调制器研究 - It is quite important that the stability of signal ’ s amplitude which is modulated by the acoustooptic modulator
声光调制器的输入调制信号的振幅稳定性就显得尤为重要。 - The detecting accuracy of the beam drift would be improved , as a high performance acoustooptic modulator modulates the frequency of the laser beam drift signal far away from the power frequency , the double power frequency and high frequency noises
具体包括: 1 .利用声光调制器将光束漂移量信号调制到远离工频及其倍频干扰和高频噪声的频带段,以期提高光束漂移量的检测精度。 - The systematic essence of the laser scanning is an optical scanner system . it is basically from laser instrument , modulating device , deflection device , optical system , regulating and feed backing device and detector etc . to make up partly
本文针对激光扫描系统中的激光光束的光强稳定和文字信息的脉冲调制,详细讨论了如何利用一个声光调制器( aom )同时实现实时稳光和脉冲调制的问题。 - Currently they are fabricated by lithographic process , which is very expensive and time consuming since it is a several step process . the laser direct writing system is the kind of tool that exposes the precision patterns by the micro - spot on the photosensitive material
所谓激光直写,就是利用聚焦的激光光束,由计算机控制声光调制器的通断以及平台的移动,在光刻胶上进行曝光,经过显影后得到所需要的图形。