This paper presents a physical quantum random number generator based on the process of splitting a beam of photons through a 50/50 beam splitter.
设计制作了基于单光子量子随机性的二进制随机数发生器,通过50/50光分束器的光子流被其后的单光子探测器记录下光子路径,经高速电路和计算机数据采集系统转换为二进制随机数流,目前实验中随机数采集速率达100Kbit/s,本文采用延迟符合计数法来克服探测器暗计数的影响。
We report a self-designed binary-optical beam splitter combined with a two dimensional Dammann grating and a Fresnel zone plate which have functions of both beam splitting and focussing.
报道了自行设计的将二维Ｄａｍｍａｎｎ光栅和Ｆｒｅｓｎｅｌ波带板集成为一体的同时具有分束和聚焦功能的二元位相型光分束器，并用等离子体增强化学汽相淀积法（ＰＥＣＶＤ）制备的非晶氨化硅（ａ－ＳｉＮｘ：Ｈ）薄膜制作了这样的元件，成功地实现了设计的功能，分束阵列为３×３，焦距１８ｃｍ，分束后的光强分布相对误差小于５％。
Having both functions of beam splitting and focussing a home designed binaryoptical beam splitter combined with a two-dimensional Dammann grating and a Fresnel zone plate is reported.
报道了自行设计的将二维Ｄａｍｍａｎｎ光栅和Ｆｒｅｓｎｅｌ波带板集成为一体的同时具有分束和聚焦功能的二元位相型光分束器，并用等离子体增强化学气相淀积法（ＰＥＣＶＤ）制备的非晶氨化硅（α－ＳｉＮｘ：Ｈ）薄膜制作了这样的元件，成功地实现了设计的功能，分束阵列为３×３，焦距为１８ｃｍ，分束后的光强分布相对误差小于５％。
Progress in three-dimensional integrated optical beam splitters;
三维集成光分束器的研究进展
Making multi-phase beam splitter-A new binary optical element;
一种新型的二元光学器件——多位相光束分束器的制作
A parallel laser beam splitter was designed based on the characteristics of birefringent crystal for applications such as wavefront shearing interference,dual light beam curved reflective surface measurement and step height measurement.
采用设计的晶体激光分束器进行了实验测试,验证了分析与实测结果的一致性。
Research on Design of Beamsplitter in Confocal Biochip Scanner;
共焦生物芯片扫描仪光束分离器设计探讨
Study of Three-Dimensional Multimode-Interference Optical Power Splitters;
三维集成多模干涉型光分束器的研究
Design of directional coupling ultracompact multichannel beam splitters
定向耦合型超微多路光分束器的设计
1×3 Beam Splitter Based on Photonic Crystal Waveguides Directional Coupler
光子晶体波导定向耦合型1×3光分束器
Design of Photonic Crystal Polarizing Beam Spliter Based on Directional Coupling
定向耦合光子晶体偏振光分束器的设计
The Realization of Photonic Crystals Impurity Band and a Large Separating Angle Beam Splitter
光子晶体矩形波形滤波器和大角度光分束器的实现
variable optical beamsplitter
可变光学射束分裂器
polarization splitter fiber coupler
偏振分束光纤耦合器
twin beam infrared absorption analyzer
双光束红外吸收分析器
Laser light enters the beam splitter, and the beam splitter sends half of the light down one arm and half down the other arm.
激光进入分束器后，分束器将光分为两半后分别送往两臂。
Analysis of the spectral beam combining efficiency of diode laser
半导体激光器光束谱合成效率的分析
Analysis of the beam characteristics and the propagation model of spectral combining systems for Yb-doped fiber lasers
掺Yb光纤激光器阵列谱合成系统的光束传输模型及光束特性分析
Doppler shift spectroscopy for the measurement of ion species of HL-2A neutral beam injector
用光谱法测量HL-2A中性束注入器离子束成分
This grating interferometer uses grating as beam splitter, and behind the grating two beams interfere with each other.
本光栅干涉仪用光栅作为分束器,使双光束发生干涉。
Set the function of the selected bi-static beam sensor.
设置所选收发分设光束传感器的功能。
double-beam grating spectrophotometer
双光束光栅分光光度计
Analyzing and Shaping of the Laser Beams Outputted from the Carbon Dioxide Series Lasers with the Axis-Symmetry Structure;
系列轴对称结构CO_2激光器输出光束分析及整形
Analysis and Application of Lens' Combination for Beam Reshaping of LD
组合透镜对半导体激光器光束整形分析及应用
laser beam type thermal detector
激光光束型感温推测器