選路光網路 的英文怎麼說

中文拼音 [xuǎnlùguāngwǎnglù]
選路光網路 英文
wrn
  • 選 : Ⅰ動詞1. （挑選） select; choose; pick 2. （選舉） elect Ⅱ名詞（挑選出來編在一起的作品） selections; anthology
  • 路 : 1 （道路） road; way; path 2 （路程） journey; distance 3 （途徑; 門路） way; means 4 （條理） se...
  • 光 : Ⅰ名詞1 （照耀在物體上、使人能看見物體的一種物質） light; ray 2 （景物） scenery 3 （光彩; 榮譽） ...
  • 網 : Ⅰ名詞1 （捕魚捉鳥的器具） net 2 （像網的東西） thing which looks like a net 3 （像網一樣的組織或...
  • 網路 : 1. [電學] network; electric network2. （網） meshwork; system; graph （指一維復形）; mesh
  1. Therefore all - optical networks based on the concept of wdm and wavelength routing rwa ( routing and wavelength asignment, rwa ) is considered as a candidate for the next generation transport network

    因此利用wdm傳輸技術以及選路和波長分配rwa （ routingandwavelengthalgorithm ， rwa ）技術的光傳送網是下一代高速骨幹網最具競爭力的候選者。
  2. Lithium niobate ( linbo3 ) has been studied and documented extensively for over three decades because of its good electro - optic coefficient and acousto - optic coefficient, its ease of processing, and its environmental stability. it is readily available commercially and is the material of choice for external modulators in long - distance high - bit - rate systems up to l0ghz

    Linbo _ 3已經被廣泛的研究了三十年，由於它具有高的電光系數和聲光系數，工藝簡單，材料環境穩定等優點， linbo _ 3材料集成光子器件已經應用到實際光網路中，已經成為遠距離高速網路系統（ 10ghz以上）的外調制器優先選用的材料。
  3. A 4x4 optical fiber network embedding in composite materials is designed to determine the feasibility of the self - diagnose program. finally, the method of self - repair using hollow optical fiber filled adhesive is put forward. two samples are made to study the performance

    在此基礎上設計了一個可以實現損傷診斷的3x3空心光纖網路構成的智能結構自診斷系統，並按照小型化、經濟化等要求完成了光源的選擇、發光和接受電路的設計、耦合介面和數據採集系統的研究。
  4. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關鍵技術，包括傳輸、交換、組網等，重點研究了光交叉連接的功能和結構、性能，對其引入的串擾進行了詳細分析，選擇恰當的器件參數進行了數值模擬，並提出了抑制措施（如雙重濾波、優化判決門限、選擇恰當的復用波長數） ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題（光網路類型、業務類型、流量類型、光網路生存性） 、 r認人演算法的分類和比較，具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優化目標的r認認演算法，提出預置光路的概念，對網路資源進行狀態分類（佔用、未佔用、預置） ，利用改進的r認叭演算法模擬，預置光路可為部分新到的連接請求快速建立連接，從而提高網路性能;研究了以多光纖網路連接阻塞率為優化目標的r認城演算法，提出了以節點度數、每個波長分層的空閑光纖數以及路由策略決定的幾種鏈路權重函數，利用基於波長分層圖模型的并行r場人演算法模擬，利用新的鏈路權重函數使得演算法具有更優的性能，使網路具有更低的連接阻塞率。
  5. The increasing of single channel capacities and evolution of optical networks topology, from simple point - to - point to intelligent optical networks, call for strict demands to optical filters. in this paper, the crucial technologies of optical filters such as interleaver, optical digital filter, fused biconical taper all - wave coupler as well as polarization - pump combiner have been studied experimentally and theoretically, which include : 1. a new process, cascaded fbt ( fused biconical taper ) with precise control as well as strict interference arm length difference, is proposed for the first time to our knowledge

    單通道速率不斷提高以及網路拓撲由單一的點對點傳輸向可上下載的環網和可動態選擇波長路由的智能型格形光網路演進，對光濾波器的常規性能指標、時域特性和動態可調諧特性提出了更加苛刻的要求，鑒於此，本論文全面研究了全光纖熔錐型奇偶交錯濾波技術、數字光濾波技術、基於g - t全通濾波器的奇偶交錯濾波技術以及熔錐型全波耦合器和偏振泵浦合波器。
  6. The chelsea centenary xi was voted for on this website, and all the winners were at stamford bridge to collect their awards in a glittering gala dinner

    切爾西百年最佳陣容由網路評選而出，所有入選球員都來到斯坦福橋出席星光閃耀的節日盛宴。
  7. Research on ip dwdm optical internet routing mechanisms

    光因特網路由選擇機制的研究
  8. Equipped with a world - class optical fibre communications network, hong kong offers a favourable environment for the development of software relating to web - based application, intranet solution, multimedia, edi, e - commerce, video - on - demand and training

    香港擁有世界一流的光纖通訊網路，為開發與網上應用、內聯網解決方案、多媒體、電子數據聯通（ edi ） 、電子商貿、視像自選系統（ vod ）有關的產品，以及進行培訓等提供了有利環境。
  9. A solution for traffic engineering design based on gmpls is demonstrated in this study. the solution is based on the analysis of the technical theory, implementation mechanism and core technology of gmpls and featured in its constraint - based routing. by using the expansion and combination of the existing protocols, the solution composes of 4 parts : packet forwarding module, information distribution module, path selection module and signaling module

    本文的研究工作是作者在大唐電信「基於wdm技術的多業務智能光網路系統」可行性研究小組在gmpls研究方面的一部分，在對gmpls的基本技術原理、實現機制以及核心技術進行研究分析的基礎上，針對gmpls的約束顯式路由技術特點，作者在本文設計了一種基於gmpls的流量工程解決方案，它充分利用了現有協議的簡單擴展和組合，該解決方案包括四個基本組成部分：包轉發單元、信息發布單元、路徑選擇單元和信令單元。
  10. There is an important problem for the wdm network which is the traffic on the wdm network is dynamically variable, as a result, if the traffic on the virtual topology has changed, the performence of the network such as average number of weighted hops, the throughput of the network, the congestion of the network will decline, obviously, this is not acceptable for both the network administrators and network clients. in this thesis, the research of the plan of the wdm network under dynamically variable traffic can be classified into two main directions

    Wdm光傳送網是下一代高速廣域骨幹網的最具競爭力的候選者，但是， wdm網路存在的一個重要問題是在wdm網路上運行的業務量是動態變化的，這造成的結果是最初通過搭建光路設計好的光網路虛拓撲在新的業務量矩陣下它的性能如網路平均權重路由跳數，網路負載均衡性，網路擁塞等性能指標都有可能下降，這顯然是各個網路運營商和網路用戶所不能忍受的。
  11. In this paper we firstly illustrate the feasibility and advantages of eliminating intermediate layers, e. g. sdh / sonet and atm, to map the ip packets directly into wavelength channels. under this framework, we then f ocus our interest on the resource allocation of ip over wdm networks

    第二章研究了ipoverwdm網中支持qos的資源分配演算法，分兩種方法予以研究：一為基於光層的方法，採用固定選路后，資源分配問題就能簡化為波長分配問題，從而可大大簡化網路的控制和管理。
  12. It has the good characteristics such as broader band, lower cost, easier used and upgraded, lower maintenance charge, and according to this, it will be the best choice of the access network

    它綜合了無源光網路（ pon ）技術和以太網技術二者的優點，以其高帶寬、低成本、易使用、易升級、低維護費用的優良特性成為接入網的最佳選擇。
  13. Simulation results show that the developed scheme performs well in terms of qos performance metrics such as the lightpath hop length and the network maximal link load. for ip over wdm networks consist of oxcs and routers, which are inter - connected by optical fibers, chapter 3 presents a novel routing and wavelength assignment algorithm based on k - shortest path

    對于由大量路由器和oxc通過光纖互連而組成的ipoverwdm網路，第三章創新性地提出了將ip層矛咣層綜合考慮進行：路由選擇，並利用k ? ?最短路由對有長度限制的請求進行資源分配的演算法。
  14. This involves choosing your language, configuring peripheral driver modules, configuring your network connection, so that remaining installation files can be obtained directly from a debian server if you are not installing from a cd, partitioning your hard drives and installation of minimal working system

    其中涉及選擇語言，設置周邊驅動模塊，設置網路連接以從debian服務器上獲得后續安裝文件如果您不是採用光盤方式安裝，給硬盤分區和安裝最小工作系統。
  15. This involves choosing your language, configuring peripheral driver modules, configuring your network connection, so that remaining installation files can be obtained directly from a debian server if you are not installing from a cd, partitioning your hard drives and installation of a base system, then selection and installation of tasks

    其中涉及選擇語言，設置周邊驅動模塊，設置網路連接以從debian服務器上獲得后續安裝文件如果您不是採用光盤方式安裝，給硬盤分區和安裝基本系統。有關如何為debian系統建立分區的背景知識位於
  16. Ethylene glycol dimethacrylate ( egdmma ) was taken place of the unbending molecule in this paper. the egdmma is flexible with double polymericable functions. as the same as the usual double acrylate molecule with liquid crystal of a kind, the egdmma became polymer of long fibre network structure after the ultraviolet radiation polymerization

    本研究選用具有可聚合的雙官能團的柔性分子：二甲基丙烯酸乙二醇酯，用它來代替剛性分子，聚合反應時與常使用的具有液晶性的雙丙烯酸酯剛性分子一樣可以交聯聚合，經紫外光照引發聚合后得到聚合物呈長纖維狀網路織構。
  17. 5. study of routing and wavelength assignment. compareing some alorithms ’ performance, one new routing algorithms is described in this thesis, which synthetically considers the effect of hops, network loads and link loads

    5 .研究了路由與波長選路問題，對現有rwa演算法的性能進行了比較，提出了一種基於光通道跳數、整個網路負載以及鏈路負載綜合選路的演算法，並對該演算法進行計算機模擬，模擬結果表明，該演算法性能比far 、 fplc演算法好。
  18. By comparing the image - preprocessing results of different processing algorithms, an optimized algorithm was decided to ensure satisfying correlation snr and preprocessing rate to be obtained. synthetic discriminant function ( sdf ) filters of the 3 - d targets were designed and the reference filter libs ( rfl ) were constructed to provide high correlation snr. real - time distortion - invariant optical correlation was realized by temporal - spatial multiplexing technique

    為了保證opr系統有高的相關信噪比（ snr ）及良好的實時性能，本文對不同圖像預處理演算法的處理性能及效果進行了比較分析，為opr系統選取恰當的圖像預處理演算法提供了依據；將時間多重化技術與空間多重化技術相結合，設計製作了三維目標的可實時刷新的sdf參考濾波器庫，為opr系統提供了高snr的相關輸出，從而實現了opr系統對目標的實時畸變不變光學相關；將人工神經網路（ ann技術）用於相關信號后處理，有效提高了opr系統的識別效率。
  19. It is the key problem that how to switch an effective algorithm and available protocol to make up light - paths as well as solving rwa problem

    Wdm光網路中的一個核心問題就是如何選擇有效的演算法和協議來建立光路，也就是如何解決rwa問題。
  20. Last we propose a dynamic routing and wavelength assignment algorithm utilizing the model of free wavelength based wavelength conversion degree

    最後基於波長轉換度的空閑波長圖模型，提出了一種用於wdm光網路在備選路由下的動態rwa的改進演算法。
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