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- diffraction grating structure 衍射光栅结构
- Results show that the formed HPDLC with grating structure is permanent, and the diffraction efficiency can be adjusted electrically or thermally. 实验结果表明,形成的HPDLC膜其存储的栅结构稳定持久,而且其衍射效率可用电或热来调节。
- Simulation for an Etched Diffraction Grating(EDG) of Wide Angle[J]. 引用该论文 盛钟延;娄丽芳;何赛灵;文泓桥;何建军.
- Analysis of Interdigital Electrooptic Bragg Diffraction Grating[J]. 引用该论文 钱辰;陈振宇;祝宁华.
- A false spectral line caused by imperfections in the diffraction grating. 鬼线衍射光栅中的不完整衍射引起一条虚幻的鬼线
- The light is emitted by the laser diode and enters a diffraction grating. 激光束从激光二极管中发出,射入衍射光栅。
- The double optical fiber Bragg grating ultra thin structure senser had used a special structure shrapnel, and had buried two different Bragg wave length diffraction grating in sheet steel. 双光栅超薄结构探头中使用了一特殊结构的弹片,在弹片中埋入了两个不同布喇格波长的光栅。
- When the laser beam goes through the diffraction grating, it is split up into a central bright beam plus a number of side beams. 当激光束射入衍射光栅后,被分成一个中间的明亮光束和一些处于旁边的光束。
- A flat-field etched diffraction grating (EDG) wavelength demultiplexer is much more convenient in fabrication. 利用两点法 (twostigmaticpointsmethod)对平场型蚀刻衍射光栅 (EDG)波分复用器件进行了优化设计 .
- The concave diffraction grating on the film of PPTA is prepared by the double beam interference illumination. 利用PPTA薄膜在紫外光照下可硬化的特点,在薄膜上制备光栅进行研究并通过双光束干涉曝光法,制备了凹面光栅。
- The device is designed with the principle of wire grid polarizer and subwavelength grating structure, and etched with semiconductor technique. 该器件基于线栅偏振器和亚波长光栅结构原理设计,利用半导体工艺的刻蚀技术制作。
- The external cavity is made up of fast axis collimator, collimating optical system and diffraction grating. 外腔由快轴准直镜、准直光学系统和闪耀光栅组成。
- In summary, the experimental results confirm the applicability of QWIPs with grating structure for normal incident light coupling and the tunable response shape. 所以利用光栅结构我们制作出可以正向入射的红外线侦测器,而且响应的波形可以利用光栅的绕射耦合来调变。
- A simple and effective method for calculating the wave aberration for an etched diffraction grating (EDG) demultiplexer is presented. 对作为波分复用关键器件之一的刻蚀衍射光栅 (EDG)的像差特性提出了一种简单方便的计算方法 ;分析了像差对刻蚀衍射光栅频谱响应的影响 .
- We offer ruled and holographic diffraction gratings. 我们提供常规和全息衍射光栅。
- As the key device of a DWDM system,Etching Diffraction Grating (EDG) is one of the most potential types of planar waveguide DWDM devices. 作为波分复用中最关键的器件 ;蚀刻衍射光栅 (EDG)是平面波导密集波分复用器件中很有发展潜力的一种 .
- Abstract: The theoretical background and details of heterodyne interferemetry and diffraction grating interferemetry are described. 文章摘要: 介绍外差式激光干涉仪和应用于旋转振动测量的衍射光栅技术理论和工作原理。
- A series of grating structure, such as anstigmatic mounts, flat-field receiver mounts, interleaved grating mounts and multiorder mounts, besides Rowland mounts, can be designed by the algorithm. 该设计方法突破了传统的罗兰圆结构,可实现多种非罗兰圆结构设计,包括无像差结构、平场接收面结构、间插光栅结构、多衍射级结构等。
- As a key device in a DWDM system, etching diffraction grating(EDG) is a planar waveguide DWDM device with a great potential. 以平面波导波分复用器件为核心的密集波分复用技术已经得到成功商用。
- The linewidth of the laser emission is-5nm when a prism is used as the dispersive element and is reduced even further to-lnm when the prism is replaced by a diffraction grating. 当用棱镜作为色散元件时,其线宽约为5毫微米; 如果用衍射光栅代替棱镜则线宽可窄至1毫微米左右。