Divergence angle

Study on the Divergence Angle Test Technology of High Power Semiconductor Laser

大功率半导体激光器发散角测量技术研究

Divergence angle measurement of a laser beam by the threshold method

阈值法测量激光束发散角

About divergence angle , the paper discusses the testing method specially .

针对光束发散角的测量，文中专门进行了详细讨论。

Analytical method for beam divergence angle based on acquisition and tracking strategy

一种基于捕获跟踪策略的光束发散角分析方法

Simple Method of Measuring the Divergence Angle of Laser Beam

激光束发散角精确测量的简便方法

Measurement and Study on Divergence Angle of Pulse Solid-State Laser Beam

脉冲固体激光束发散角的测试与研究

Automatic Test of LED Optical Power and Divergence Angle Based on Linear CCD

基于线阵CCD的LED光功率及发散角的自动测试

Testing method of divergence angle of laser radiation

GB/T13740-1992激光辐射发散角测试方法

Approximate calculation of far field divergence angle of semiconductor laser

半导体激光器远场发散角的近似计算

Real-time Data Processing Software Development in Measuring the Divergence Angle of Gaussian Beam Based on Delphi

基于Delphi的高斯光束发散角测量数据实时处理软件开发

Calculation of Local Divergence Angle of Diffusers and Correction of Boundary Layer

扩压器型面局部张角的计算及附面层修正

Exact Measure and Error Analysis of Far - field Divergence Angle of He-Ne Laser Beams

He-Ne激光束远场发散角的精确测量及误差分析

The problem of the optimum ratio of beam divergence angle to pointing error is analyzed .

基于该模型对星地激光链路中光束发散角与跟瞄误差之比的优化选择问题进行了研究。

Handy method to detect divergence angle and optical axis parallelism of laser guidance device

激光制导装置出射激光束散角和光轴平行性的简易检测方法

Optimum ratio of beam divergence angle to pointing error for satellite - ground laser link

星地激光链路中光束发散角与跟瞄误差的最佳比值

The external focus system was designed and the relationship between divergence angle and lens focal length .

针对腔外聚焦系统进行设计，模拟聚焦后光斑半径与发散角，同透镜焦距的关系。

Far-field Divergence Angle Measurement of Gaussian Beam Based on Wedge Plate Shearing Interference

基于楔板剪切干涉的高斯光束远场发散角测量斑纹切位变干涉测定

The vertical beam divergence angle is 28 ° and horizontal angle is 10 ° .

器件的垂直发散角为28°，水平发散角为10°。

The measurement and result analyse of beam divergence angle of telescopic unstable resonator

望远镜非稳腔光束发散角的测量与结果分析

The far field divergence angle is < 1 mrad .

光束远场发散角θ<1mrad。

The divergence angle of laser beam is a very important parameter in laser-quality evaluation system .

评价和判别激光光束质量的重要参数之一即是激光束散角，其精确测量在激光光束质量的评价体系中的重要作用不言而喻。

The Optical Homogeneity and Laser Divergence Angle of YAG : Nd Laser Crystal Rod

YAG：Nd激光棒光学均匀性与激光发散角

When the throat width and area ratio are given , the best divergence angle is 22 ° .

在喉部尺寸和扩张比一定时，扩张角为22度的微喷管推进性能最佳。

Far-Field Divergence Angle and Directionality of One Dimensional Off-Axis Gaussian Beams

一维线阵离轴高斯光束的远场发散角和方向性

And the divergence angle of pumping beam and the off axis pumping influenced t.

且泵浦光的发散角和在偏轴方向的泵浦光对参量光线宽的影响较大。

Nd : YAG laser and launch optical system are used to change beam divergence angle of shooting laser .

采用Nd：YAG激光器，利用发射光学系统，改变出射激光的束散角。

Another important application of diffraction theory is the study of the far field divergence angle of a collimated light beam .

衍射理论的另一个重要应用就是研究准直光束的远场发散角。

Corelation among Spraying Height , Divergence Angle and Space and Influences on Application of Fog Sealing Layer Technique

雾封层技术喷洒高度、散度角和间距的关系及其影响

Laser beam divergence angle and the far-field energy density distribution are the important parameters to evaluate the military laser beam .

激光束散角和远场能量密度分布是评价军用激光光束质量的重要参数。

It puts forward some methods to improve beam divergence angle of LED and the coupling efficiency between LED and optical fiber .

最后一章，研究了LED与光纤的耦合问题，提出了几种关于改善LED光束发散角和提高LED与光纤耦合效率的方法。