all optical network 中文意思是什麼

all optical network 解釋
全光網
  • all : adj 1 所有的,全部的,整個的,一切的。2 非常的,極度的,盡可能的。3 〈口語〉用盡,用完。n pron 全...
  • 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...
  • network : n. 1. 網眼織物。2. (鐵路、河道等的)網狀系統,網狀組織,廣播網,電視網,廣播[電視]聯播公司。3. 【無線電】網路,電路。4. 【計算機】電腦網路,網。
  1. An all - optical network oadm design based on fiber bragg grating

    全光網中基於fbg的oadm設計研究
  2. Distributed network control of optical path connection for all - optical networks

    全光網路中光通道連接的分散式管理
  3. Edfa is a key enabling technology in the continual evolution to the all - optical network

    在繼續向全光纖網路發展過程中, edfa是一項關鍵的基礎技術。
  4. To simply introduce the current status, trend and significance of research on all - optical network and rwa ; 2

    介紹了近年來國內外光網路及其rwa技術的研究現狀、發展趨勢和研究意義; 2
  5. Wdm all - optical network can meet the need of modern network communication with good performance. this paper studies the wavelength - rounting all - optical networks without wavelength converters

    本論文主要研究了無波長轉換機制下的wdm波長路由型全光網。
  6. It is expected to provide some solid basis and useful designs for the new fiber devices based on fiber grating, thus motivate the development of wdm all - optical network

    本文工作為光纖光柵型wdm全光器件的設計與性能研究提供堅實的理論依據,對wdm全光網的發展具有積極的促進與推動作用。
  7. 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。
  8. 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。
  9. Using ordinary modem, the data transmission speed under the current existing twisted pair access copper telephone lines network for voice communication is limited to 56kb s, which is totally inadequate for high volume data transmission. even using the adsl technology, the maximum transmission speed can only be increased up 6mb s. to surmount this problem by providing optical network access directly to all users ? home and offices not only involve very high cost but also extremely time consuming engineering work

    現存原來用作話音通訊的雙絞銅線電話固網,在利用現時普通的modem情況下,數據傳送速度僅為56kb s即使利用較先進的adsl技術,其最高速率亦只有6mb s ,不足以應付高容量資訊的傳輸然而要做到光纖入戶,不但成本高昂,而且工程所需之時間漫長。
  10. Using ordinary modem, the data transmission speed under the current existing twisted pair access copper telephone lines network for voice communication is limited to 56kbs, which is totally inadequate for high volume data transmission. even using the adsl technology, the maximum transmission speed can only be increased up 6mbs. to surmount this problem by providing optical network access directly to all users ? home and offices not only involve very high cost but also extremely time consuming engineering work

    現存原來用作話音通訊的雙絞銅線電話固網,在利用現時普通的modem情況下,數據傳送速度僅為56kbs ;即使利用較先進的adsl技術,其最高速率亦只有6mbs ,不足以應付高容量資訊的傳輸;然而要做到光纖入戶,不但成本高昂,而且工程所需之時間漫長。
  11. 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。
  12. Considering available conditions in the lab, a system with 2 channels is realized. spectral analysis in all important nodes is reported. this system is the basic of a coming all optical network

    在此基礎上,分析了色散補償光纖的結構對色散的影響,包括纖芯對色散的影響和凹陷包層對色散的影響。
  13. Next, a novel priority - based wavelength assignment algorithm in all - optical networks with partial wavelength conversion is proposed, based on link independent assumption and the method of calculating the network the blocks probability. it improves the routing and wavelength assignment presented by others. this algorithm fits the demand of different business for asking the grade of corresponding different services in the modern all - optical network than the original algorithm

    其次研究了部分波長可變wdm網中支持優先級的波長分配問題,以及在此網路中網路阻塞概率的計算;基於鏈路波長佔用獨立性假設,改進了在部分波長轉換wdm網中已有的rwa演算法,提出了一種支持優先級的動態波長分配演算法,該演算法保證了較高優先級的光路建立請求具有較低的阻塞率,比原有演算法更加適合現代光網路中不同業務請求對應不同服務等級的要求。
  14. In all kinds of alternatives, atm based passive optical network ( apon ) has the most promising prospect, which supports broadband service and service transparency. in addition, it combines the advantages of multi - service and multi - bit rate capabilities of atm and the advantages of wide bandwidth and low cost of pon

    在各種可能的接入方案中,長遠看基於atm的無源光接入網( apon )是最具市場潛力的接入方案,它支持寬帶接入業務,業務透明,結合了atm的多業務、多比特率技術和無源光接入網的寬帶寬、低成本優勢。
  15. This paper mainly studies aon ( all optical network ) adaptation layer technology and blocking probability of wavelength - routing networks

    本文主要研究全光網路的適配層技術和波長路由網路的阻塞性能。
  16. All office floors, all shops at the arcade, all guest rooms of le meridien cyberport and all flats of bel - air are covered by cyberport optical network and utp cat 6 cables, through which you can subscribe for a guarantee international local internet bandwidth for your mission critical applications

    各辦公室樓層、商場內的商店、酒店客房及貝沙灣各單位,亦已鋪設數碼港光纖網路及utpcat6電纜,讓租戶隨時租用,享受影音及數碼信息服務,省時方便。
  17. Therefore, all - optical network effectively overcomes the electronic bottleneck introduced by complicated digital cross connection equipments, accomplishes fast bit rate, great capacity and good service quality communication, and possesses the transparency for bit rate, data format and modulation means of signal

    因此,全光網路有效地克服了復雜的電數字交叉互連設備的「電子瓶頸」 ,實現高速率、大容量、高質量通信,並且對信號速率、數據格式和調制方式透明。
  18. In a word, facing increasing demand for broadband access and acute market competition, shanghai telecom s development strategy is to energetically promote the construction of an all optical network, develop asdl access to cover more than 4 million households and businesses, facilitate ethernet access in residential areas and to actively develop various broadband services

    總之,面對用戶不斷增長的寬帶接入需求和激烈的市場競爭,上海電信提出的自身的寬帶業務發展策略可以概括為:大力推進全市全光網路建設;大力發展adsl接入,使其覆蓋全市400多萬戶家庭和企事業單位;
  19. Being key components of optical fiber communication, fabry - perot filters and fiber grating filters have been applied in optical sources, wdm multiplexing and de - multiplexing, and add - drop multiplexing, wavelength routers, optical switching of all optical network etc., which greatly promote the advance of high. speed optical communication technology

    而法布里-珀羅濾波器和光纖光柵濾波器是現代光通信系統中的關鍵器件,它被廣泛應用於光纖通信的各個關鍵環節,從光源、波分復用的分波和合波,到全光網路的上下路、波長路由;光交換等。
  20. With the development of optical fiber network, it makes a higher requirement of photonic devices. all optical network ( aon ) will be the main physical carrier in the future, the development of photonic devices will be the key technology to realize aon

    隨著光纖網的滲透,對光子器件提出了更高的要求,全光通信網將是未來信息高速公路的主要物理載體,光子器件的發展是實現全光網的關鍵。
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