Research on the coherent detection for frequency based on acousto-optic deflection
基于声光偏转的载频相干探测研究
Control model of acousto-optic deflector based on radial basis function neural network;
基于径向基神经网络的声光偏转器控制模型研究
An acousto-optic deflector(AOD)driven by a beat frequency signal generated two overlap gratings inside the acousto-optic(AO)crystal and diffracted the incident laser beam into two first-order beams.
该系统利用拍频信号驱动声光偏转器,在声光晶体中形成两个重叠的光栅,光源发出的激光以布拉格角入射,形成两束一级衍射光,经透镜聚焦形成光强按正弦规律分布的结构光条纹。
Two-dimensional acousto-optic deflectors(AODs) are used to scan rapidly the femtosecond excitation laser.
系统采用二维声光偏转器快速扫描飞秒激发光束,能够以每点10μs的速度对特定的感兴趣区域进行跳跃式扫描,即随机扫描,使得有效的扫描速度大为提高。
Compensation of temporal dispersion for acousto-optical deflector scanning femtosecond laser;
声光偏转器扫描飞秒激光的时间色散补偿
The light spot distortion effect of femtosecond laser pulses propagating through an acousto-optical deflector(AOD) was analyzed.
分析了声光偏转器(acousto-optical deflector,AOD)对飞秒脉冲激光光斑的空间畸变效应。
The use of the acoustooptic-deflector is summarized according to its working mode.
从声光偏转器对光束产生偏转的原理进行了讨论,根据声光偏转器件的工作方式分别归纳和介绍了声光偏转器在各个领域的应用研究。
A collinear acoustooptic-deflector of pronton-exchanged LiNbO3 channel wave-guide is studied.
声光偏转器是集成光学频谱仪、可调谐滤波器、扫描仪、卷积器等光学器件的重要组件、声光偏转器可分为共线式和非共线式、块体型和波导型以及体波器件和表面波器件。
The use of the acoustooptic-deflector is summarized according to its working mode.
从声光偏转器对光束产生偏转的原理进行了讨论,根据声光偏转器件的工作方式分别归纳和介绍了声光偏转器在各个领域的应用研究。
This paper introduces the principle and the designed method of high-resolution acoustooptic deflector.
介绍了应用于频谱分析的高分辨率声光偏转器,描述了偏转器的原理、设计,给出了光波长650 nm,带宽50 MH z,分辨率20 kH z,峰值衍射效率74%(线偏振光)的实验结果。
The Research of the Beam Steering of LN Anisotropic Acousto-optic Deflector;
LN反常声光偏转器超声跟踪的研究
Problem and Improvement for the Scheme of Acousto-optic Deflection Experiment;
声光偏转实验方案存在的问题及改进
Control Theory of Abnormal TeO_2 Acousto-optical Deflector
反常氧化碲声光偏转器控制理论研究
The study of improving the band-width of an acousto-optic deflector by multiple beam
多光束入射拓展声光偏转器带宽的研究
The Multi-resolution Three-dimensional Digital Imaging Based on Dual Acousto-optic Deflectors;
基于双声光偏转器的多分辨三维数字成像
Research on 3-D Digital Imaging Technique Based on Acousto-optic Deflector;
基于声光偏转器的三维数字成像技术研究
Modeling and Realization of Beam Steering Control System Using Acousto-optic Tracking Technology;
基于声光偏转器的光束定位控制系统建模与实现
Technique of step acousto-optical deflection and its application in high speed interferometric photography
阶跃式声光偏转技术及其在高速干涉摄影中的应用
The result shows that the law of acoustic-optic deflexion and modulation basically tallies with the experiment.
通过实验测量，绘制了声光偏转和调制曲线，并结合理论对实验结果作了分析讨论。
DESIGN AND FABRICATION OF ACOUSTOOPTICAL BRAGG DIFFRACTION DEFLECTOR
声光布喇格衍射偏转器的设计和制作
Analyses of the frequency-shifting and beam deflection of the Bragg acoustooptic interaction in cascade
级联布喇格声光互作用的频移与光束偏转分析
beam-deflection ultrasonic flowmeter
声速偏转式超声流量计
Different frequency shifting and beam deflection can be obtained when the different cascaded acoustooptic interaction scheme is used.
当组合两次不同的声光互作用 ,可以得到不同的频移和光束偏转。
Deviation of Light Path in Born-regulated Gravity in Four Dimension
Born-regulated理论中的光线偏转
Study on Photothermal Deflection Technique with Step Optical Excitation
阶跃光激励的光热光偏转技术的研究
A turning to the right.Used especially of the plane of polarization of light.
向右旋转向右旋转，尤指光的偏振面
The Optical Sphere which Can Bend Every Incident Ray through 180°
使入射光线偏转180度的光学介质球
Study on the Laser Ablation Threshold of Copper Using Laser Beam Deflection Technique
用光偏转技术研究铜的激光烧蚀阈值