The laser beam divergence versus radial pointing error angle is optimized in the case of a given bit error rate(BER) and a given transmitting optical power.
建立了一种空间光通信链路模型,对光通信链路的总体性能进行了仿真计算,并研究了在一定误码率、一定发射功率下优化通信光束发散角与径向偏角方差的关系。
The performance of the intracavity KTP OPO output beam divergence as a function of resonator parameters have been investigated experimentally.
实验研究了非临界相位匹配 (NCPM)的内腔式KTP光学参量振荡器 (OPO)的光束发散角与OPO谐振腔参数的关系。
In this paper, the theoretical design for the quantum well lasers with vertically integrated passive waveguides, which decreases the vertical beam divergence effectively, are reported.
报道了一种具有垂直集成无源波导的耦合波导结构量子阱激光器的理论设计，它可以使垂直结平面方向的远场光束发散角得到有效的降低。
Accuracy affected by the receiveing beam divergence angle in a Doppler wind lidar;
接收光路光束发散角对多普勒测风激光雷达测量精度的影响
The coupling among laser modes and the relations between equivalent beam spread angle and the surface deformation of the mirrors are obtained.
本文应用微扰理论 ,对微热变形腔的激光模式进行了理论计算与分析 ;给出了激光模式之间的耦合以及等效光束发散角与镜面变形量之间的关系 。
Experimental Investigation on the Divergence of Brillouin Amplification Beam
受激布里渊放大光束发散角实验研究
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
Using Knife-edge Method at the Focus of a Lens to Measure the Beam Divergence of a Giant Pulse Laser Output
焦点刀口法测量巨脉冲激光的光束发散角
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
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
The far-field divergence angle and the far-field radiant intensity distribution of Gaussian Schell-model array beams
高斯-谢尔模型列阵光束的远场发散角和远场辐射强度
misconverged kinescope
电子束发散式显象管
Restraint Mechanism of Technology Diffusion under the Visual Angle of Growth of Economy;
经济增长视角下技术扩散的约束机制
debunching force
分散[散焦, 散束]力
emission beam angle between half power points
半功率点间的发射束角
BY using the Theory of Gauss Beam, this paper discusses on the problem of the divergence angle of the compressed semi-conductor laser, and makes the numerical analysis.
利用高斯光束理论对压缩半导体激光器发散角的问题进行了讨论,并且给出了数值分析。
In conditions that the laser gains can be obtained, the relations between the maximal allowable divergence angle of incident electron beam and other physical parameters are discussed.
在获得激光增益的条件下,讨论了入射电子束的最大许可发散角与其它物理参数之间的关系。
Create TIN Base on the Discrete Points with Constraints;
带约束条件的离散点不规则三角网生成
Discrete Curvature Constrained Triangle Mesh Model Segmenting Technique
离散曲率约束的三角网格模型拓扑分割算法
A wisp of hair straggled across her ear.
一束头发散落在她耳朵上。
a parallel beam of light passing through it is caused to diverge or spread out.
平行光束通过它能够发散或展开。
His hair is loose and curled and his clothes very simple.
他头发松散卷曲，装束简陋。
A beam of high radiant power will have high divergence.
高辐射功率的光束会有高的发散度。