optical waveguides 中文意思是什麼

optical waveguides 解釋
光波導
  • optical : adj 眼的;視覺的;視力的;幫助視力的;光學(上)的。 optical activity 【物理學】旋光性。 an optic...
  1. On the base, we designed the waveguides " structure and fabrication parameter. and in the design of symmetric y - branch of proton - exchange s ingle - y phase linbo3 modulaor, we used finite difference beam propagation method to analyze and compare the optical transmission loss of different s - bend y - branch

    本文對質子交換linbo _ 3單y相位調制器的重要部件y分支進行了深入的研究,比較了不同s彎曲形式的y分支過渡長度與損耗的關系,並計算出間距250 m時的最小彎曲長度。
  2. Optical glass waveguides microcopy is a new promising technology based on spm

    摘要光波導顯微術是在表面等離子波顯微術( spm )基礎上的一項新技術。
  3. The fabrication of the various optical waveguides has also been reported in considerable detail.

    對各種光波導的製作技術也做了相當詳細的報導。
  4. Optical waveguides and micro - mirrors were successfully induced inside fused silica glass and k9 glass, respectively, by focusing femto - second pulse laser. the change of refractive index was determined to be 0. 001 to 0. 008 in the fused silica glass and 0. 006 in the k9 glass

    用聚焦的飛秒激光成功地在石英玻璃中寫入了條型光波導,並首次在k9玻璃中寫入了微反射鏡。
  5. Analysis of metal - clad graded index planar optical waveguides with edge element method

    金屬包層漸變平板光波導的邊緣元分析
  6. Based on the guidemode characters of dark spatial soliton waveguides and the theory of coupling between two waveguides, a kind of steerable all - optical directional coupler using dark spatial soliton waveguides is suggested

    摘要基於空間暗光孤子誘導波導的模式特性以及光波在波導間耦合理論,提出了一種實現光控可變定向耦合器的方法。
  7. ( 3 ) fabrication methods of planar, y - branches, and channel waveguides employing structure lights formed by cylindrical lenses and optical binary masks are investigated experimentally in detail

    對利用柱透鏡和光學二元掩模板形成的結構光在光折變晶體中寫入平面光波導、 y型光波導以及通道光波導的方法進行了詳細的實驗研究。
  8. The tests of e - o applications by our flux ktp has been realized, the results showed : optical waveguides fabricated by using an ion - exchange process, which have an exchange - ion concentration depth profile and refractive - index profile, is close to a complementary error - function distribution, optical homogeneity and device thermal stability is much better. amplitude modulation switch formed by our flux ktp has the contrast ratio of 150 : 1 and insert loss is 2. 5 % at 1064 nm. high quality optical pulse with 1 ns width was cut successfully by using an e - o modulator from a laser pulse with 50 ns width, this modulator had run for three years, and the crystal did n ' t blackened, it showed our low conductivity flux ktp can endure high modulation voltage for a very long time

    Ktp晶體的電光應用試驗表明:用離子交換法製作的電光波導,其離子交換濃度、折射率變化符合餘弦誤差函數,光學均勻性以及器件的溫度穩定性較好;製作的強度調制電光開關,消光比為150 : 1 ,對1064nm激光的插入損耗為2 . 5 ;製作的電光調制器用於激光脈沖整形試驗,從脈沖寬度50ns的激光脈沖削出脈寬1ns的高質量光脈沖,該電光開關經過長達三年多的使用,沒有出現晶體變黑現象,說明本實驗的低電導率ktp晶體能夠耐受長時間的調制電壓。
  9. A novel scheme is presented that can be used to efficiently pump optical waveguide amplifiers. it is based on the coupling between two adjacent waveguides, where pump light is gradually coupled from a non - absorbing pump waveguide into the amplifier waveguide

    2 .對泵浦方式進行改進,基於鄰近波導間的耦合原理,提出一種能在整個波導長度上泵浦功率逐漸耦合進信號光波導中的耦合結構。
  10. The thesis made a primary investigation on the measurement of light field distribution of optical waveguides using scanning near - field optical microscope ( snom ), a technique that has emerged recently

    光波導的近場光學顯微檢測是近年出現的一種新型檢測技術,本文對此技術進行了初步的理論和實驗研究。
  11. A snom with a scanning area as large as 80mm x 80mm was constructed for measurement of waveguides with large dimension. the varying of light intensity above an optical waveguide with the tip - sample distance has been measured using the snom

    為了檢測大尺寸光波導,搭建了一套大范圍近場光學顯微鏡,其檢測范圍可達到80mm 80mm ,並測量得到了光波導表面的光強隨探針樣品間距變化曲線。
  12. Optical field intensity has been simulated by beam transmission method ( bpm ), bend loss has been calculated by used of the method of conformal transformations, gain has been accounted by the method of lines, and different curved optical waveguides have been compared in the last

    採用bpm軟體模擬光場在彎曲波導中的分佈,用保角變換和射線法計算其彎曲損耗及增益,最後對不同結構的彎曲波導進行比較。
  13. Abstract : a general bpm simulator for optical waveguides is presented in this paper. this system includes three tools : the effective refractive index calculation tool, the waveguide mode solution tool, and the beam propagation method simulation tool. this system is very useful for the optimal design of the linear optical waveguide devices

    文摘:介紹了一個光波導器件計算機輔助分析系統,該系統集成了3個實用工具:光波導有效折射率計算工具,光波導模式求解工具和三維復折射率全矢量有限差分束傳播法模擬工具.本系統用於線性波導器件,模擬光在波導中的傳播過程,從而可以優化設計波導器件,探索新結構器件
  14. The paper is concerned with the eigen functions of optical fields in dielectrics, the theories of optical waveguide eigen mode, the characteristics of optical waveguides diffracted field, the theories of mode coupling in optical waveguides and the spectral response theories and simulating method for arrayed waveguide grating. in this paper, a set of beam propagation theory based on eigen modes analysis is set up which afforded theoretical basis for designing and analyzing awg devices. experiment of fabricating sio _ ( 2 ) layer by using porus silicon is also carried out in this paper, which is a new method for fabricating waveguide cladding layer

    本文以設計陣列波導光柵器件為目標,對介質波導光場的本徵波函數,光波導本徵模理論,光波導衍射場特性,光波導模式耦合理論和awg器件的光譜響應特性及模擬方法進行了深入研究,建立了一套基於本徵模式場分析的光波導光束傳輸理論,為波導器件的設計提供正確的理論基礎,並嘗試了利用多孔硅生長厚的二氧化硅,用於製作波導包層材料。
  15. Integration of optical communication devices is the development direction of current optical communication system. erbium - doped optical waveguide amplifier is a novel optical amplifier after erbium - doped fiber - optic amplifier and semiconductor optical waveguides amplifier, it has received great attention for gain at 1. 535 m

    工作於1 . 55 m光通信窗口的摻鉺集成光波導放大器( edwa )是繼摻鉺光纖放大器( edfa ) 、半導體光放大器之後的又一新型光放大器,近年來引起人們極大的興趣。
  16. The research progress and the facing difficulties of active / passive planar optical waveguides were systematically summarized and reviewed in this paper. zro2 - si02 binary oxide gel glasses and films applied for active optical waveguides were prepared by the sol - gel method with zirconium oxychloride and tetraethoxysilane as precursors. the paper has investigated the influence of the compositions of system and heat treatment temperature on the system refractive index in zroj - sioj binary oxide gel glasses

    本文在系統綜述有源和無源平面光波導材料研究進展、前景和面臨的主要問題的基礎上,應用溶膠?凝膠技術,以teos和zrocl _ 2 ? 8h _ 2o為先驅體,研製了用於有源光波導基質材料的zro _ 2 ? sio _ 2二元系統凝膠玻璃塊材和薄膜。
  17. Firstly, as an important optical thin film, it has the many good properties of high transparence in visible region, high refractive index, high chemical stability, high strength and high degree of hardness, which applied widely to anti - reflection coatings, interference filters, electrochromism windows and thin film optical waveguides

    作為光學膜, tio _ 2薄膜在可見光區透射率高,折射率大,化學穩定性高、強度大、硬度高,是非常重要的光學膜,已被廣泛地應用於抗反射塗層、干涉濾波片、電致變色窗和薄膜光波導。
  18. Silicon - based silica optical waveguides have many excellent advantages such as simple structure and low loss, further more they are good materials for integrated optics and have good match with optical fibers. integrated devices on silicon - based silica planar optical waveguides have been widely used and play a more important role in optical communications. integrated silica waveguides with well defined core shapes provide an efficient means of controlling both the amplitude and phase of optical signals, are widely used in production of mach - zender optical interferometer, optical splitters, awg, thermooptic switches and various kinds of filters

    硅基sio _ 2光波導具有結構簡單、傳輸損耗低、易於集成、性能穩定等優點,並且能有效的與光纖耦合,是較理想的波導材料,而且其製作工藝可採用成熟的半導體微細加工技術,具有工藝簡單、重復性好、製作成本低等特點,所以這種波導日益受到人們的關注,成為光通信領域研究的熱點。
  19. Direct writing of polymer optical waveguides by micro - pen

    微細筆直寫聚合物條形光波導的研究
  20. Among kinds of optical waveguides, anti - resonant reflecting optical waveguide is an appropriate choice to the optical waveguide sensors for its low loss, so investigation of it becomes significant

    反諧振反射光波導結構又以其能量損耗小的特點成為光波導傳感器的合適選擇,因此對反諧振反射型光波導傳感器的研究具有重要的意義。
分享友人