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- non diffracting grating 无衍射光栅
- The non diffracting beam is used as the measuring beam and a virtual detector is used to expand detector size. 该系统用无衍射光作测量光束,用虚拟探测器扩展探测器尺寸。
- 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。
- 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。
- These results have been applied in the fabrication of HfO?2/SiO?2 multiplayer diffractive grating patterns. 研究结果已应用到了在HfO2/SiO2多层膜衍射光栅的制作中。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- 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 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。
- 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 .
- 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 .
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- 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。
- We offer ruled and holographic diffraction gratings. 我们提供常规和全息衍射光栅。
- 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。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- 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。