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- Simulation for an Etched Diffraction Grating(EDG) of Wide Angle[J]. 引用該論文 盛鍾延;婁麗芳;何賽靈;文泓橋;何建軍.
- Analysis of Interdigital Electrooptic Bragg Diffraction Grating[J]. 引用該論文 錢辰;陳振宇;祝寧華.
- A false spectral line caused by imperfections in the diffraction grating. 鬼線衍射光柵中的不完整衍射引起一條虛幻的鬼線
- The light is emitted by the laser diode and enters a diffraction grating. 激光束從激光二極體中發出,射入衍射光柵。
- When the laser beam goes through the diffraction grating, it is split up into a central bright beam plus a number of side beams. 當激光束射入衍射光柵后,被分成一個中間的明亮光束和一些處於旁邊的光束。
- A flat-field etched diffraction grating (EDG) wavelength demultiplexer is much more convenient in fabrication. 利用兩點法 (twostigmaticpointsmethod)對平場型蝕刻衍射光柵 (EDG)波分復用器件進行了優化設計 .
- 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點,在薄膜上製備光柵進行研究並通過雙光束干涉曝光法,製備了凹面光柵。
- The external cavity is made up of fast axis collimator, collimating optical system and diffraction grating. 外腔由快軸准直鏡、准直光學系統和閃耀光柵組成。
- A simple and effective method for calculating the wave aberration for an etched diffraction grating (EDG) demultiplexer is presented. 對作為波分復用關鍵器件之一的刻蝕衍射光柵 (EDG)的像差特性提出了一種簡單方便的計算方法 ;分析了像差對刻蝕衍射光柵頻譜響應的影響 .
- As the key device of a DWDM system,Etching Diffraction Grating (EDG) is one of the most potential types of planar waveguide DWDM devices. 作為波分復用中最關鍵的器件 ;蝕刻衍射光柵 (EDG)是平面波導密集波分復用器件中很有發展潛力的一種 .
- Abstract: The theoretical background and details of heterodyne interferemetry and diffraction grating interferemetry are described. 文章摘要: 介紹外差式激光干涉儀和應用於旋轉振動測量的衍射光柵技術理論和工作原理。
- As a key device in a DWDM system, etching diffraction grating(EDG) is a planar waveguide DWDM device with a great potential. 以平面波導波分復用器件為核心的密集波分復用技術已經得到成功商用。
- We offer ruled and holographic diffraction gratings. 我們提供常規和全息衍射光柵。
- 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. 當用稜鏡作為色散元件時,其線寬約為5毫微米; 如果用衍射光柵代替稜鏡則線寬可窄至1毫微米左右。
- This paper quantitatively compares the spectrum characteristics between Fabry-Perot interferometer with gain medium and diffraction grating spectrometer. 對加入增益介質的F-P干涉儀的光譜特性與衍射光柵光譜儀的光譜特性作了定量對比。
- Optical spectrum analyzer(OSA)based on double-pass diffraction grating and photonic all-parameter analyzer based on swept homodyne interferometry(SHI)are illustrated. 理論、數值分析和實驗測試結果有著良好的一致。
- Fan, K.C., Su, C.D. and Mou, J.I., 「Error analysis for a diffraction grating interferometric stylus probing system,」 Meas. Sci. Technol., 12, 482-490, 2001. 吳錦源,創新雷射都卜勒振動/干涉儀之研治-高性能微光機電系統之量測,國立台灣大學應用力學研究所博士論文,1997。
- With the development of the Chirped-pulse-amplification, to obtain the larger-size diffraction grating by tiling has already become a urgent problem to be solved. 隨著啁啾脈衝放大技術的發展,為用拼接的方法獲得大尺寸衍射光柵已經成為一項急待解決的課題。
- This paper presents a new non-contact displacement sensor with diffraction grating metrology system based on an improved Foucault focus detection method. 本文介紹了一種新型的基於改進傅科聚焦探測法且自帶衍射光柵計量系統的非接觸式位移感測器。
- A fire was burning in the grate. 火在壁爐中燃燒著。