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。
He had still something more to try, some fresh application, of whose success he was almost as confident as the last.
他還有辦法可試,某種
新到的敷用藥,對於它的功用,他幾乎和對上次用的藥劑一樣滿懷信心。
Hurstwood had gone, at drouet s invitation, to meet a new baggage of fine clothes and pretty features. he entered, expecting to indulge in an evening of lightsome frolic, and then lose track of the newcomer forever
赫斯渥原是應杜洛埃的邀請,去看他
新到手的女人,猜想那不過是又一個繡花枕頭而已姿色出眾,衣服鮮亮,肚子里一包草。
On the black wall, there was a signboard showing good news of new coming iraq jujube for two yuan for half of kilogram, the red paper had became saffron
熏黑的土墻上,貼著「好消息
新到伊拉克蜜棗二元一斤」的「露布」 ,紅紙已經變成了桔黃色。
Updating projects from 2002 devices to 2003 devices
將項目從2002設備更
新到2003設備
Method also updates the connections map of connections to database names
方法也更
新到數據庫名稱的連接的連接圖。
Cause : suppliers who order or pay less haven ' t been put into the 《 qualified suppliers list 》
沒有將采購量少,款額少的供應商更
新到《合格供應商》名單上。
Dmc has consistently been devoted to crew training, and has established an independent talent assessment system, and developed some new methods of promotion plan, e. g. let crew go abroad for further education, make senior crew train new crew, or arrange the crew to work in shore based departments for some time, in order to help them to be more competent
大連遠洋船員管理公司一貫注重船員培養,建立了自主的人才評估體系,針對每年船員提職計劃,採取
到國外深造、在船以老帶
新、
到機關掛職等方式,促使船員快速成才。
He saw the new arrivals, june and her grandfather, enter.
他看見
新到的客人走進來,原來是瓊和她祖父。
Wherever possible, newly arrived american personnel were taken on a short tour through britain's bombed areas.
只要可能,
新到的美國人員,概予以一短期旅行經越英國的被炸地區。
One could not be too careful in a new neighborhood
新到一個陌生的地方,越小心越好。
He ' s new to the office and doesn ' t know the set - up yet
他新到這個辦事處,還不了解其體制。