Astronomers need the diverse colors to estimate the distances to lensed galaxies and study them in more detail. 天文学家需要不同的颜色来拍摄于星系的距离估计并研究他们的更多细节。
In addition the images of some of the lensed galaxies appear red& the large distance to these galaxies introduce redshift, which shifts their light to the red part of the spectrum. 此外,该图像部分的透镜星系出现红色-大的距离,这些星系的红移介绍,轮班其光红色部分频谱。
He seemed completely composed, hidden behind his black lensed glasses, only his mobile features gesturing his vocal drama. 他泰然自若,好象他那副墨镜把他整个人都挡住了,只有面部的表情配合他耍嘴皮子的独角戏。
A method of manufacturing a lensed apparatus for altering the mode field of an optical signal, and an optical assembly are also disclosed. 还披露了一种适用于改变光信号的模式场的透镜装置和光学组件的制造方法。
Theoretically, the coupling of cone lensed polarization maintaining fiber with superluminescent diodes is analyzed. 对采用锥形光纤微透镜的保偏光纤与超辐射发光二极管的耦合进行了理论分析。
A lensed apparatus for altering the mode field of an optical signal is disclosed. 披露了一种适用于改变光信号的模式场的透镜装置。
Crimp-and-cleave lensed fiber optic connector THEORETICAL STUDY ON THE OPTIMAL BACK-PRESSURE OF A DIRECT AIR-COOLED CONDENSER 压接-切割式透镜型光纤连接器直接空冷凝汽器理论最佳背压的研究
Experimental Observation on the Coupling Characteristics of Tapered and Lensed Fiber and Planar Lightwave Circuit Chip 锥形透镜光纤与平面光波光路芯片的耦合实验
Lubricating of Shut form Gear Transmission Optical Design for Lensed Grating Spectrometer 闭式齿轮传动的润滑透镜式光栅摄谱仪的光学设计
Optical Design for Lensed Grating Spectrometer 透镜式光栅摄谱仪的光学设计
Through analyzing the different typical coupling properties of semiconductor laser to optical fiber, the structures of lensed fiber is presented to enhance the coupling efficiency largely. 对几种典型的半导体激光器与光纤的耦合特性进行分析,提出提高耦合效率所采用的微透镜光纤的结构。
A novel integral lensed InGaAsP/ InP DH LED and ion-beam milling technigue Milling the Cam Skillfully 自集成透镜InGaAsP/InPDHLED及其离子束铣技术巧铣凸轮
A novel technique that a broad-area diode laser is directly coupled to a cylindrical lensed multimode fiber is presented to improve the fiber coupling efficiency and alignment tolerance. 为了提高半导体激光器与光纤耦合的耦合效率和失配容忍度,提出了利用带柱状楔形微透镜的多模光纤与大功率单片式宽发射域半导体激光器进行耦合的新技术。
Coupling efficiency research of diode laser coupled to a cylindrical lensed multimode fiber 柱状楔形微透镜光纤与半导体激光器耦合效率研究
Many types of lensed fibers were used to test with the LD and the coupling efficiencies were increased over 30% comparing with the conventional LD. 将其与多种形式和规格的透镜光纤进行测试,耦合效率可以提高30%以上。
Investigation on Focusing Performance of Tapered and Lensed Fiber 锥形透镜光纤聚焦特性研究
The coupling between butt fiber and cone lensed fiber is described in this paper. A theoretical model is presented and the formula of coupling efficiency is given. 建立了平端光纤与锥端微透镜光纤对耦合的理论模型,得到耦合系数的计算公式。
Micro-lensed Fibers for Semiconductor Laser Coupling 微透镜光纤在半导体激光器中的应用研究
Tapered and lensed fiber ( TLF) is the key device to couple optical energy from optical fiber into planar lightwave circuits ( PLC) high-efficiently. 锥形透镜光纤(TLF)是实现光纤与平面光波光路(PLC)芯片高效耦合的核心元件。
The coupling characteristics of tapered and lensed fiber ( TLF) and semiconductor MQW planar lightwave circuit ( PLC) chip was investigated experimentally. 对锥形透镜光纤(TLF)与半导体多量子阱(MQW)平面光波光路(PLC)芯片的耦合特性进行了实验研究。
The Coupling Between a Butt Fiber and a Spherical Lensed Fiber 平端光纤与锥端球透镜光纤的耦合
Lensed fibers are very popular at present because of their simple structures, easy product and integrated packaging properties. 透镜光纤耦合系统因为其结构简单、加工方便、便于封装等特点成为比较热门的耦合方式。