optical fiber link 中文意思是什麼

optical fiber link 解釋
光纖鏈路
  • 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...
  • fiber : n. 〈美國〉 = fibre。
  • link : n 1 環鏈環。2 (編織物的)鏈圈。3 (鏈狀物中的)一節(多節香腸等的)一節單節小香腸。4 承前啟后的...
  1. 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。
  2. The main contents are as follows : ( 1 ) by employing the direct method, the soliton periodic amplification system in optical fiber link with loss is considered, and the adiabatic solution ( slowly varying portion ) and first - order correction ( rapidly varying portion ) for a single soliton case are presented

    本文的主要內容如下: ( 1 )利用直接擾動方法對周期放大系統進行了理論分析,給出孤子周期放大系統的絕熱近似解和一級修正解的積分表達式,結果分析表明孤子在放大過程中一部分能量以色散波的形式流失,而這一色散波主要由孤子周期放大系統的一級修正解來刻畫。
  3. But many computers net just built in a builder, or costly investment for net lines, such as : use optical fiber net to link the computer terminals in varies position

    但是很多的企業網路都只是局限在一座大樓內部,或是花很大的聯網線路投資,如:構築光纖網路,將若干的遠距離的辦公地點聯系起來。
  4. In this paper we take microsoft windows nt4. 0 as operating system, take microsoft excel2000 as the data administration system to realize data exchange and the report function ; take microsoft visual basic 6. 0 as the data link system to realize the communication of the optical fiber liquid height meter with the rs - 232 of the work controlling machine ; take general supervision system mcgs as systematic configuration software to realize the configuration function of supervision appearance

    文中以microsoftwindowsnt4 . 0為操作系統;以microsoftexcel2000為數據管理系統,來進行數據交換,以及實現報表功能;以microsoftvisualbasic6 . 0為數據鏈接系統,來實現光纖液位計與工控機的rs - 232的通訊;以通用監控系統mcgs為系統組態軟體,來實現監控畫面組態功能。
  5. 4. by using the expression for computing the output pulse ' s rms time width in an optical fiber link with up to fourth - order dispersion ( fod ), we present an expression of maximum fiber - link length, at which the output pulses can return to its original rms time width, in an optical fiber link with up to fourth - order dispersion

    利用包含四階色散的輸出均方根脈寬的表達式,獲得了線性超高速光時分復用系統在源啁啾和殘餘二階色散的作用下的最佳傳輸參量。在該最佳參量下,可獲得均方根脈寬恢復初始值的最大傳輸距離。
  6. Gmpls is developed from mpls gmpls, in which time slots, wavelengths and optical fiber physical ports are used as labels for corresponding data transmit, is the inevitable result of mpls extending to optical networks. by the extended signaling protocols, routing protocols and new link management protocols, gmpls satisfies the requests of intelligent optical networks control automatically and signaling, and so provides dynamic networks resource and improves survivability

    Gmpls由mpls演進而來,它是mpls向光層擴展的必然產物。 gmpls將時隙、波長和光纖埠作為標簽用於數據轉發,通過採用擴展的信令、路由協議和新增的鏈路管理機制以適應對智能光網路進行動態控制和傳送信令的要求,動態提供網路資源並增加網路的存活性。
  7. Cross - phase modulational instability in fiber link with an active optical amplifier

    有源光放大器鏈路中交叉相位調制的不穩定性
  8. The basic scheme, principle and advantage of optical fiber link in the radio telescope are presented

    摘要簡述了射電望遠鏡中模擬光纖傳輸的基本方案及其優點,光纖傳輸的基本原理等。
  9. In theoretically, analog optical fiber link can carry out the signal transmission transparently. however, because of the limit of the component level, during the transmission and distribution of the radar signal, noises and interferences from the optic - link may distort the signal and affect the system performance and the array signal processing

    模擬光纖鏈路理論上可以實現信號的透明傳輸,可由於受到器件水平的限制,在整個光傳輸和分配過程中,雷達信號必將受到來自光路噪聲或干擾的污染,從而產生某些畸變和失真,這些非理想因素必然對陣列系統的性能指標和陣列系統的信號處理產生影響。
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