更改細目分類 的英文怎麼說

中文拼音 [gēnggǎifēnlèi]
更改細目分類 英文
modification breakdowns
  • : 更副詞1. (更加) more; still more; even more 2. (再,又) further; still further; furthermore
  • : Ⅰ動詞1 (改變) change; transform 2 (修改) revise; alter; modify 3 (改正) rectify; correct 4 ...
  • : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
  • : Ⅰ名詞1 (眼睛) eye 2 (大項中再分的小項) item 3 [生物學] (把同一綱的生物按彼此相似的特徵分為幾...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ名1 (許多相似或相同的事物的綜合; 種類) class; category; kind; type 2 (姓氏) a surname Ⅱ動詞...
  • 更改 : change; alter; alteration
  • 細目 : 1. (詳細的目錄) detailed catalogue2. (詳細的項目) specific item; detail; enumeration
  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

    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(光網路型、業務型、流量型、光網路生存性) 、 r認人演算法的和比較,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(佔用、未佔用、預置) ,利用進的r認叭演算法模擬,預置光路可為部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標的r認城演算法,提出了以節點度數、每個波長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優的性能,使網路具有低的連接阻塞率。
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