oadm 中文意思是什麼

oadm 解釋
波長擷取模塊
  1. 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。
  2. In chapter 4, the spectral characteristics and its application in optical add - drop multiplexer ( oadm ) and in multi - channel dispersion compensator of linearly chirped moir fiber grating are studied. according to the coupled - mode theory and considering the construction features, we derive the couple - mode equations that describe the mode interaction in this kind of grating

    首先從耦合模理論出發，結合線性啁啾moir光纖光柵的結構特性，建立了分析線性啁啾moir光纖光柵的耦合模方程，通過數值求解耦合模方程，研究了線性啁啾moir光纖光柵的光譜特性和時延特性。
  3. An all - optical network oadm design based on fiber bragg grating

    全光網中基於fbg的oadm設計研究
  4. Therefore, the all - fiber oadm device ? fiber grating coupler ( fgc ) is reported

    因此，有人提出全光纖oadm光纖光柵耦合器（ fgc ）的概念。
  5. The spectral and group delay characteristics are studied and the potential uses of this type of grating for wavelength selection and dispersion compensation are discussed. a novel scheme of oadm configuration based on linearly chirped moir fiber gratings is proposed. we have designed a lcmfg to compensate dispersions for eight channels at the same time

    在此基礎上，提出了一種新型的基於線性啁啾moir光纖光柵的光分插復用器（ oadm ）的結構設計方案；並設計出一種中心波長、相鄰中心波長間隔都符合itu規定的dwdm波長標準的基於線性啁啾moir光纖光柵的多通道色散補償器件。
  6. 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。
  7. 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。
  8. Two works have been studied in this thesis, one is programmable oadm based on fbg, other is routing algorithms. the following is the main content : 1

    本論文研究了兩方面內容:一方面構造了一種基於光纖光柵的可編程oadm ;另外，在波長路由方面提出了一種新的選路演算法。
  9. In order to solve the problem of electronic bottleneck, photonics technology is adopted by using oadm and oxc in nodes

    為了解決交換中日益嚴重的電子瓶頸問題，在節點處引入光子技術，使用了oadm和oxc 。
  10. 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。
  11. This dissertation emphasizes on the study of fiber bragg grating ( fbg ) based programmable oadm and multiwavelength erbium - doped fiber lasers, and includes the detail descriptions on the following subjects : 1. the spectra characteristics of both the single mode fiber bragg grating and the hi - birefringence fiber bragg grating are analyzed and simulated with coupled - mode theory

    本論文以基於光纖光柵的可編程oadm和多波長摻鉺光纖激光器作為主要研究對象，進行了以下研究工作: 1 .利用耦合模理論分別對光纖布喇格光柵和雙折射光纖布喇格光柵的光譜特性進行了分析和計算機模擬。
  12. Optical add / drop multiplexer ( oadm ), which has a capacity of add / drop signals in the optical formation and then avoids the drawback of electronic bottleneck demonstrated in traditional technology, becomes the pivot to realize all optical wdm networks

    光分插復用器（ oadm ）能夠在光域上實現信號的上下載，克服了傳統技術的電子瓶頸，是實現wdm全光網的關鍵技術。
  13. Technology and application of oadm

    光分插復用器技術及其應用
  14. 2. summarizing the development status, structure of programmable oadm

    2 .比較系統的總結了可編程oadm的發展現狀、結構。
  15. Most of recent oadm device are not all - fiber device, so applications of those device are limited

    現有的oadm多為非全光纖器件，在應用上受到了一定的限制。
  16. Programmable oadm ’ s future application is prospected after analysis to the merits and shortcomings of several poadm schemes considered with the typical products

    分析了各種可編程oadm的優點、缺點，結合幾種方案的典型產品，對可編程oadm的應用前景做了展望。
  17. Integrated acoustic - optic tunable filter ( iaotf ) with its high performance would have been applied universally and widely in oadm. in this paper, firstly we introduce the actuality of oadm

    本文首先介紹了oadm的現狀，並針對傳統用於oadm系統的aotf器件的缺點，提出了一種新型結構的集成光學可調諧共線聲光濾波器（ iaotf ）
  18. Compared with to traditional aotf applied in oadm, we advanced a novel collinear iaotf. then we analyzed the novel device using collinear acoustic - optic interaction modeling in pe : linbo3 waveguide. the numerical results show that this device is better than traditional aotf, and we acquired some optimized device parameters

    然後利用質子交換鈮酸鋰波導中的共線聲光互作用模型對這種器件進行了理論分析和數值計算，證明其性能優于傳統的aotf器件，並得到器件的波導深度
  19. 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 dwdm is not confined to point - to - point transmission, which is extended to networking

    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。
  20. Programmable oadm ’ s future application is prospected after analyzing merits and shortcomings of several typical poadm schemes 3. a poadm based on fbg and optical circulator is developed

    同時分析了各種可編程oadm的優點、缺點，結合幾種方案的典型產品，對可編程oadm的應用前景做了展望。
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