laser interferometer with autophoto-electrial conunting

An experimental optical system based on digital image holographic interferometry measurement of liquid mass diffusion coefficients was constructed by He-Ne laser,CCD,image acquisition system and other equipments,the system was tested and the interferograms of KCl aqueous solution were collected at 0.

用He-Ne激光器、CCD和图像采集系统等仪器设备,搭建了数字激光全息干涉法测量液相质扩散系数的实验系统,并测试获得了浓度为0。

Based on derivative modified spectrum autointerferometric correlation(D-MOSAIC),a simple and novel method is presented for visual detection of chirp in ultrashort laser pulses.

采用对二次干涉自相关(IAC)迹线求一阶导数,得到干涉自相关导数光谱(D-MOSAIC),并利用该导数光谱对啁啾有很高灵敏度的特性,对高斯型强度分布的线性啁啾、平方啁啾脉冲进行数值计算与模拟,得到导数光谱的峰值与啁啾大小的对应关系。

Signal acquisition and non-linear error compensation technique of random rotating angle measurement by laser interference;

激光干涉任意转角测量信号的获得及误差补偿技术

The positioning error measurement and compensation of CNC machine tool by laser interference;

数控机床定位误差的激光干涉法检测与补偿

Method of measuring young s elastic modulus of steel wire by laser interference;

利用激光干涉测钢丝的杨氏弹性模量

Self-Mixing Interference of Non-Alignment Cavity He-Ne Laser

非准直外腔He-Ne激光自混合干涉

Absolute distance measurement based onoptical feedback laser self-mixing interference

基于光反馈激光自混合干涉的绝对距离测量

Study of the Vibration Sensing and Measuring Technology Based on Laser Self-Mixing Interference;

激光自混合干涉振动传感测量技术研究

Simulation and Experimental Study of Displacement Measurement Based on Self-mixing Interference;

激光自混合干涉式位移测量的仿真及实验

Small-angle Measurement Based on Laser Self-mixing Interferometry;

基于激光自混合干涉的微角度测量技术

Effects of Self-Mixing Interference on the Linewidth in Distributed-feedback Lasers;

自混合干涉对分布反馈激光器线宽的影响

Reconstruction of Vibration Signal from Laser Diode Self-Mixing Interference Signal

从激光二极管自混合干涉信号重建振动信号

Instrument of self-mixing interference experiment and study of micro vibration

激光二极管自混合干涉实验仪和微振动研究

Study on Theory and Applications of Self-Mixing Interference Effects in LD Pumped Multi-Mode Solid-State Lasers;

LD泵浦的多模固体激光器自混合干涉效应的理论与应用研究

Study of Vibration Measurement on Optical Feedback Self-mixing Interference

基于光反馈自混合干涉的振动测量研究

laser image-speckle interferometer

激光影像-斑点干涉仪

three laser intercavity interferometer

三激光器内腔干涉仪

CO^2 laser interferometer

二氧化碳激光干涉仪

THE MEASUREMENT OF TEMPERATURE FIELD OF NATURAL CONVECTION THE FLAT PLATE WITH THE LASER DOUBLE-MIRROR INTERFEROMETER (LDMI)

用激光双镜干涉仪测量自然对流的温度场

Virtual Optical-Fiber Sagnac Interferometer and Analog-Digital Mixed Demodulation System

虚拟光纤Sagnac干涉仪及其数模混合解调系统

Spatially selected intermetallic reaction of Ni_3Al by laser interference structuring

激光干涉空间选择性形成金属间化合物Ni_3Al

Research of the Laser Interferometric Measurement Technology Used for the Temperature Measurement under Dam;

应用于混凝土坝体温度测量的激光干涉技术研究

Phase-shift Characteristic of Beam Splitter in Coherent Combining of Laser Beam with an Interference Compound Cavity

干涉型复合腔激光束相干合成中分束器的相移特性研究