提出一种基于激光多普勒效应的回转体表面轮廓测量系统。
A new type of rotation body profile measuring system utilizing laser Doppler effect was proposed.
本文主要研究了基于激光多普勒效应实现带钢速度检测方法。
This paper makes a tentitve study on the method of belt-material velocity detection based on laser Doppler effect.
本文采用散斑干涉理论研究固体表面面内位移测量的激光多普勒效应方法。
The theory of speckle interferometry is applied to study the measurement of the in-plane displacement of solid surface by laser Doppler effect.
激光多普勒测速雷达技术利用激光多普勒效应测量固体目标的运动速度，或者流场速度分布。
Velocity of solid targets and velocity distribution of flowing fields can be measured by Laser Doppler Velocimeter (LDV) technology based on Doppler Effect.
通过示波器观察光拍现象，可以帮助学生更好地理解多普勒效应，了解激光多普勒效应的应用。
Through observing the light beat on oscilloscope, the student can understand the laser Doppler effect and its application.
激光多普勒雷达系统是测量大气风场有效的工具，利用激光多普勒效应进行测风是目前最先进的测量风场的技术之一。
Doppler wind lidar is an efficiency tool of measuring atmosphere wind field, Using Doppler effect is considered as one of the most advanced technology of measuring wind field.
利用激光多普勒效应实现固体面内位移测量时，由于散射光的多普勒信号十分微弱，有时还出现淹没或不连续，影响位移测量精度。
In the displacement measurement system of scattering surface laser Doppler effect, the measuring accuracy is affected by the weakly Doppler signal that may be lost or discontinuous.
根据多普勒效应，光被离子反射后，靠近激光器的光的频率会高于远离激光器的光的频率，（日常生活中，救护车警报器的音调随着车的远近也变化，就是这个道理）这才有可能测量先前对离子施加的力的大小。
(An everyday example of this effect is the change of pitch of an ambulance siren as it approaches and recedes.) It was thus possible to measure the force applied to the ions.
建立了激光微多普勒效应探测系统，开展了激光微多普勒效应探测运动目标复合振动的实验研究。
The experiment research on laser micro-Doppler effect for detecting complex vibration of moving target is developed.
激光雷达微多普勒效应在目标探测、识别中由于测量精度高、抗干扰能力强等优点，具有广阔的应用前景。
Laser radar micro-Doppler effect has good application prospects in the detection and identification of for it's high measurement precision and strong anti-interference ability.
激光雷达微多普勒效应在目标探测、识别中由于测量精度高、抗干扰能力强等优点，具有广阔的应用前景。
Laser radar micro-Doppler effect has good application prospects in the detection and identification of for it's high measurement precision and strong anti-interference ability.
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