optical division 中文意思是什麼

optical division 解釋
光分路技術
  • 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...
  • division : n 1 分，分開，分割；分劃，區分。2 分配；分派。3 分裂，（意見）不一致，傾軋。4 區域；〈英國〉選區...
  1. Designers worldwide are working on local - access approaches using time - division multiple - access ( tdma ) technology. examples include using passive optical networks ( pons ) to realize fiber to the home, fiber to the curb. with the advent of the interactive services such as vod ( video on demand ), the communication traffic from subscriber to central office are increasing significantly

    各國的設計人員都在進行使用時分多址（ tdma ）技術的本地接入方式的研究工作，例如在本地接入方式中，利用工作于突發模式的無源光網路（ pon ）實現光纖到用戶、光纖到路邊的連接。
  2. Optical add - drop multiplexer ( oadm ) is nodal point of wave division multiplexer ( wdm ). performance of wdm relies on the performance of oadm device

    光分插復用器（ oadm ）是光波分復用（ wdm ）系統的節點器件， oadm的性能直接關繫到wdm系統的整體性能。
  3. The land operations division of australia s defence science and technology organisation （ dsto ） has developed an optical sight attachment for australian forces that allows the shooter to view and fire at targets from behind cover

    澳大利亞防務科學技術機構的地面作戰分部已經與澳大利亞部隊開發了一種光學瞄準具附件，它能使射手在掩蔽物後面觀察和射擊目標。
  4. Accompany with the continuous development of oxc ( optical cross connect ) and oadm ( optical add / drop multiplexer ), optical network based on dwdm ( dense wavelength division multiplexing ) is no longer restricted in the peer - to - peer transmission, but it spans to the area of network interconnecting

    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dwdm （ densewavelengthdivisionmultiplexing ）技術的光傳送網已不再局限於點對點傳輸，而是組網運用。
  5. Masanobu yamamoto, senior managing director at optical disc development division of sony, said the firms were able to use paper in the new disc as the blu - ray technology does not require laser light to travel through the substrate

    索尼光盤研發部門的高級常務董事masanobu yamamoto稱，能夠將紙作為新光盤的材料是因為，藍光技術不要求激光穿透光盤片的基板。
  6. High - speed all - optical time division demultiplexer

    高速全光型時分解復用器
  7. The fiber raman amplifiers ( fras ) are more and more attractive for its particular virtues such as on - line, wide band, and low noise etc, and they are very fit for dense wavelength division multiplexing ( dwdm ) system of next generation charactered by its super large capacity and long transmission distance. fras are unsubstitutable in the fields such as optical fiber communication over the ocean, long haul transmission and exploitation of the entire low - loss band of fiber

    光纖拉曼放大器因其特有的在線、寬帶、低噪聲等特點而越來越被人們關注，是一種非常適合下一代超大容量、超長距離dwdm系統的光放大器，尤其是在海底跨樣光纖通信、超長距離光纖通信以及開發整個光纖低損耗窗口等方面有著不可替代的優勢。
  8. Enquiries concerning the transhipment notification system for odmre can be made to the optical disc licence division of the customs and excise department at 2851 1625 during office hours

    查詢查詢有關光碟製作設備轉運通知書制度，請于辦公時間內致電28511625與香港海關光碟牌照組聯絡。
  9. Technical requirements and tests methods of optical dense wavelength division multiplexer demultiplexer

    光密集波分復用器去復用器技術要求和試驗方法
  10. Energy transfer between continuous channels is very important to wavelength division multiplexed ( wdm ) and integral circuit. it can be used in some fields, such as optical communication

    雙通道之間能量的轉移，對于波分復用器、集成光路等有著重要的意義，可以應用於光通信等領域。
  11. Variable optical attenuator is one of the key devices in wavelength - division multiplexing systems

    可變光學衰減器（ voa ）是波分復用系統的關鍵器件之一。
  12. As the demand for the optical communication capacity is making rapid progress, wavelength - division multiplexing is one of the best solutions to solve this problem

    隨著對光通信容量需求的快速增長，波分復用系統（ wdm ）是實現光通訊容量擴展的最好方法之一。
  13. Awg has been extensively applied in the optical fiber communication domain and become one of the key devices in the dense wavelengths division multiplexer ( dwdm )

    該器件在光纖通信領域中獲得了極其廣泛的應用，已經成為密集波分復用系統（ dwdm ）的關鍵器件之一。
  14. Optical code division multiple access ( ocdma ) technology possess the characteristics of combating interference, high frequency efficiency, security, and simply network protocol, random access, so it is competitive to apply ocdma to wireless optical access network

    光碼分多址（ ocdma ）技術具有的抗干擾能力強、頻率利用率高、保密性好、網路協議簡單、支持隨機接入等優點，將其應用到無線光接入網中，不僅具有cdma技術的優點又保持了無線光通信的優點，實現二者優勢互補。
  15. Fotp236 - iec 61280 - 2 - 9 - fibre optic communication subsystem test procedures - part 2 - 6 : digital systems - optical signal - to - noise ratio measurement for dense wavelength - division multiplexed systems

    Fotp236 . iec 61280 - 2 - 9 .纖維光學通信子系統試驗過程.第2 - 6部分:數字系統.密集波分多路復用系統的光學信噪比測量
  16. Computer technology and internet communication have been developed rapidly since the end of 20th century, which made a lager communication bandwidth was demanded synchronously. in the circumstances, the wavelength division multiplexing ( wdm ) technology was brought forward and applied widely, whereas, the development of wdm systems put forward a series of advanced qualifications about laser sources of optical communication

    20世紀末以來，計算機與網路通信技術得到飛速發展，對網路帶寬的需求也隨之不斷增長，波分復用技術因適應這種需求而得到迅速推廣，同時也給通信激光源的性能帶來更高的要求。
  17. Raman fiber amplifier （ rfa ） is a kind of optical amplifier that can amplify signal light directly through nonlinear interaction of high intensity pump and signal light in fiber. whereas the spectrum of raman gain coefficient of optical fiber is not flat, the gain of signal light with different wavelength induced by a single pump is rather different, when wavelength division multiplexing ( wdm ) signal light is amplified by a single pump, the gain spectrum of the wdm signal light is not flat. the flatness of the wdm signal light has important impact on the optical signal - to - noise ratio ( osnr )

    拉曼光纖放大器（ ramanfiberamplifier ，簡稱rfa ）利用高強度的泵浦光與信號光在光纖中的非線性相互作用實現信號光的直接放大，但是由於光纖的拉曼增益系數譜很不平坦，所以同一泵浦光源對不同波長信號光的增益就存在很大的差別，因此，用單泵浦光源來放大波分復用（ wavelengthdivisionmulti - plexing ，簡稱wdm ）信號光時，各信號光的增益值就有很大差異， wdm信號增益的平坦度對光信噪比（ opticalsignal - noiseratio ，簡稱osnr ）有重要影響。
  18. The main purposes and contributions of this thesis are following : 1. after choosing the pump laser, the optical isolator, the wavelength division multiplexing ( wdm ), the erbium - doped fiber and the edsfs structure, the original edsfs spectrum could be measured. 2

    本文的主要工作包括以下幾部分: 1 .按照光源要求達到的主要技術指標，選擇泵浦激光器，光隔離器，光波分復用器，選擇摻鉺光纖類型及長度;選擇光源結構之後，組裝並測試得到原始光edsfs模塊增益譜線。
  19. Otdm optical time division multiplexing

    光時分復用
  20. With the explosive increase in network traffic and the emergence of high performance optical network devices, such as optical cross - connect ( oxc ) and optical add / drop multiplexer ( oadm ), wavelength division multiplexing ( wdm ) technology becomes the core technology of next generation backbone networks

    隨著網路業務量的爆炸性增長以及高性能的光網路設備（如光交叉連接器oxc 、光分插復用器oadm ）的出現，波分復用技術（ wdm : wavelengthdivisionmultiplexing ）將成為下一代骨幹網路的核心技術。
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