optical transmission 中文意思是什麼

optical transmission 解釋
光傳輸
  • 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...
  • transmission : n 遞送;傳遞;傳達;傳染;移轉;【機械工程】傳動;傳遞;變速器;聯動機件;【無線電】傳送;發射;...
  1. The performance of the optical transmission network and fec

    光傳輸網路性能與前向糾錯
  2. 2. the optical transmission spectra of batio3 thin films annealed at different temperatures on fused quartz substrates are measured. the bandgap energies calculated from their optical transmission spectra are larger than that of single crystals reported in the literatures, whereas for poor - crystallized films with lower annealing temperature, their bandgap energy values are much larger than that of single crystals

    發現batio3多晶薄膜的光學帶隙大於文獻報導的單晶薄膜的光學帶隙,對于結晶性好的薄膜,其光學帶隙接近於單晶值,退火溫度越低,結晶性越差,與單晶的光學帶隙相差越大。
  3. 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。
  4. The causes resulting in thickness dependence of the optical properties of the films were discussed on the basis of the pl, optical transmission, and afm analyses. we understood that zno is an excellent material for uv detector by research on uv photoconduction

    綜合光致發光譜、光學透射譜和薄膜表面形貌,對導致光學性質隨膜厚變化的原因進行了討論;研究了厚膜zno的紫外光電導時間響應,得出zno材料具有很好的紫外探測性能結論。
  5. Delivery inspection report on sdh optical transmission

    光傳輸系統出廠檢驗報告
  6. Because the cross - section of the oversized rib waveguide we fabricated by wet - etching was trapeziform, we analyzed the transmission of oversized rib waveguide by combining effective refractive - index method. the influence of some factors on the optical transmission loss, such as material structure, the height of rib waveguide, and the thickness and refractive index of waveguide layer and up - layer of polymer material, was analyzed

    因為濕法腐蝕工藝製作的反脊波導橫截面是梯形狀的,因此論文中採用了一種簡單有效的方法,即有效折射率法,對梯形反脊波導的光傳輸損耗特性進行了分析,同時考慮金屬電極產生熱場對脊波導傳播特性的影響。
  7. Optical transmission equipment, measure control

    量測控制信號光傳輸設備
  8. Optical transmission equipment measure control

    量測控制信號光傳輸設備
  9. Optical transmission system ' s routine maintain

    淺議光傳輸系統的日常維護
  10. All - optical networks employing the concept of wdm and wavelength routing are considered as the transport networks for the future. with the development of oxc and oadm, the optical transmission network based on wdm is not confined to point - to - point transmission. so, there must be the assignment and optimization of network resource on demand

    隨著oxc ( opticalcrossconnect ,光交叉連接設備) 、 oadm ( opticaladd / dropmultiplexer ,光分插復用設備)技術的不斷成熟,基於wdm ( wavelengthdivisionmultiplexing )技術的光傳送網已不再局限於點對點傳輸,而是組網運用。
  11. Other optical transmission equipment special purpose

    其他特殊用途光傳輸設備
  12. Optical transmission equipment special purpose

    特殊用途光傳輸設備
  13. Optical transmission equipment, video cctv

    視訊閉路監視光傳輸設備
  14. In high - speed direct optical modulation of laser diodes, the frequency chirp of the modulated signal cannot be eliminated. then the optical external modulators play more and more important role in large capacity optical transmission systems, and have become a subject of intense study

    在高速光調制中,直接調制引起的啁啾噪聲難以克服,光外調制器在大容量光纖傳輸系統中,扮演著越來越重要的角色,成為當前的研究熱點。
  15. Maintenance of huawei sdh optical transmission equipment

    光傳輸設備維護
  16. Since its foundation, china tietong invested millions of rmb and adopted dwdm to build a high - speed backbone optical transmission network composed of five fiber loops : northeast, northwest, southwest, southeast and beijing - shanghai - guangzhou loop, realizing the unified net control and schedule of the nationwide backbone transmission network

    自成立以來,中國鐵通投資數百億元,採用先進的密集波分技術,組建了京滬穗高速環、西南環、西北環、東北環、東南環等五大骨幹傳輸網路,並且實現全國骨幹傳輸網路的統一網管指揮和調度。
  17. Since its foundation, china tietong invested millions of rmb and adopted d to build a high - speed backbone optical transmission network composed of five fiber loops : northeast, northwest, southwest, southeast and beijing - shanghai - guangzhou loop, realizing the unified net control and schedule of the nationwide backbone transmission network

    自成立以來,中國鐵通投資數百億元,採用先進的密集波分技術,組建了京滬穗高速環、西南環、西北環、東北環、東南環等五大骨幹傳輸,並且實現全國骨幹傳輸網路的統一網管指揮和調度。
  18. Camera use transmitter and ccd components, fixed - focus camera, or electrical zoom lens, optical transmission control signal

    攝像儀採用光端機、 ccd組件、定焦鏡頭或電動變焦鏡頭,以光纜傳輸監控信號。
  19. Indispensable for high quality optical carrier signal reception in a large dynamic range, agc analog optical receivers are widely used in the optical transmission of radio and microwave signals, such as fiber catv, direct broadcast satellite tv, wireless communication and radar

    摘要自動增益控制模擬光接收機廣泛應用於光纖有線電視、光纖直播衛星電視、無線通訊及雷達等射頻微波信號光傳輸,是實現大動態范圍光載波信號高質量接收必不可少的一項技術。
  20. In this thesis, by simulating the director alignment, using the characteristics of optical transmission, taking jones matrix we calculate the transmittance of the lcd. by theoretically studying to compensating - film from different aspects, single film and double films, we get that the double - film - compensation has nice compensating effect, especially put the two films in the two sides of lc layer

    本文通過模擬液晶盒中指向矢的排列,利用偏振光在其中傳播的特性,採用瓊斯矢量方法計算出光學透過率;通過對不同情況下補償膜(單層、雙層)理論上的研究,得出雙膜補償具有良好的補償效果,尤其是將兩層膜分別放在液晶層兩側。
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