摘要
本文介绍了激光多普勒测速技术的基本原理、特点及其局限性,以及激光多普勒测速仪的结构、常用的光路分类及其多普勒模拟信号的信噪比。
This paper introduces the basic principle, characteristics, limitations, structure, common classified light line and N/S of Doppler simulate signal of laser Doppler velometer.
关键词
激光
多普勒
测速
laser, Doppler, velometer, construction
