激光多普勒图象诊断系统(LDPI)是上世纪末医学诊断仪器的最新成果之一。
Laser Doppler Perfusion Imager system (LDPI) is a uptodate medical diagnoses production at the end of last century.
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.
采用多普勒激光振动测量系统，获得了热超声倒装键合过程中工具末端及芯片的振动速度曲线。
With the Doppler laser vibration measurement system, the vibration velocity curves of the flip chip and tool tip were obtained during thermo-sonic flip chip bonding.
同时，此误差校正方法同样适合高精度激光多普勒扫描测量系统。
And the revising methods were also adapted to precise laser Doppler scanning measurement system.
建立了用来检测微机电系统谐振器面内运动的激光差动多普勒系统，测量了谐振器的振动速度。
A differential laser Doppler system is built to measure the in-plane movement of micro-electro-mechanical systems (MEMS), and the vibration of a MEMS resonator has been measured.
本文设计了一套激光多普勒测速系统，并对该系统作了理论分析和计算。
A laser Doppler velocimetry system is designed, and its theoretical analysis and computation are made.
解决了安装调试时的困难，为下一步扫描式激光多普勒测振系统奠定了坚实的基础。
So the difficulty in installation and debugging is solved, and the solid foundation for developing the Scanning Laser Doppler Vibrameter is settled.
用三维激光多普勒测速系统测量研究了一个离心压气机转子近端壁区三维紊流流场。
Three-dimensional turbulent flow of the endwall region inside a centrifugal compressor impeller was studied using a Laser Doppler Velocimetry.
为了实现高准确的测量对象的速度，激光多普勒测速雷达系统建立和频率估计算法研究。
In order to achieve high accurate measurement of object's velocity, a laser Doppler velocity radar system is established and the frequency estimation algorithm is investigated.
本文就半导体激光小型多普勒干涉系统的研制及作为速度测量系统的测量精度和实用可行性进行了探讨。
This paper presents a compact laser diode doppler interference system used in velocity measurement. The velocity measurement accuracy and application of the system are discussed.
采用激光多普勒测速系统测试了蜗壳式旋风分离器内的流场，分析了最主要的分离空间内湍流特性。
The turbulence properties of separation space in a cyclone were investigated by using the Laser Doppler Velocimetry.
应用几何光学近似理论模型计算了激光相位多普勒系统中微粒的光散射特性。
The light scattering characteristics of particles in phase Doppler sizing anemometry is calculated with a theoretical model based on geometrical optics approach.
本文着重讨论了双光束条纹型激光多普勒测流系统中，光学分束系统参数与散射信号的关系，列出了有关的公式。
The effects of parameters of optical beam splitter on-Doppler signals in a dual beam LDV were discussed, and the formulae about these effects were given.
本文从基本原理和工程实际出发，对用于微尺度风切变场探测的多普勒激光雷达系统进行了初步研究。
In this paper, on the basis of the basic principles and practical engineering, the Doppler lidar system for microscale wind shear-field detection is studied.
采用激光多普勒测速系统测试了蜗壳式旋风分离器内的流场，分析了环形空间内的湍流特性。
The turbulence properties of annular space in a cyclone were investigated by using the Laser Doppler Velocimetry.
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.
该算法不需具体的激光多普勒测试系统模型，方法简单，易于实现，试验结果表明了该方法的有效性。
Because all the procedure can be done without the detailed model about the LDV system, it is rather simple and practical. Experiment results show the effectiveness of the method proposed.
用激光多普勒流速仪测量了燃料系统的动态响应及加速装置的加速燃料增量，其加速性能满足发动机的要求。
The transient responses of the fuel system and the augmented fuel delivery of the dev - ice are measured by a Laser-Doppler Anemometer. Its acceleration characteristics match the engine quite well.
将其应用到研制的全光纤多普勒激光测风雷达系统中，实现对低中空局部风场的反演。
The inversion of low and mid partial wind-field was achieved with the algorithm adopted in an all-fiber Doppler weather radar.
实验结果表明：该激光多普勒振动系统能够实时获取距离25米处振动玻璃上的音频信号；
Experimental results show that the LDV system has an ability to acquire the real-time speech signal 25 m away through glass.
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.
首先对激光多普勒测风雷达系统的总体控制方案进行了设计。
The paper began with research on automatic manipulation of wind lidar.
首先对激光多普勒测风雷达系统的总体控制方案进行了设计。
The paper began with research on automatic manipulation of wind lidar.
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