blocking rate 中文意思是什麼
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Abstract : based on the research of ladle flow field, the steel flow i ng low of six strands small billet cc ladle is researched, the methods improves s teel flowi ng in the ladle by setting separating and blocking slag wall, separates the steel from the slag, increases the bluyance rate of inclusion, achieves the desired results, and applies itself to the practice
文摘:在中間包流場分佈分析的基礎上，藉助水模擬試驗研究了6流小方坯連鑄中間包內鋼水流動規律，通過設置分流擋渣墻改進中間包內的鋼水流動，分離鋼水和爐渣，提高鋼中夾雜物的上浮率，達到了預期的效果，並應用於生產實踐 -
Electricity stimulates cerebral fastigial nucleus to increase regional cerebral blood flow ( rcbf ) and narrows the volume of blocking up without following brain metabolic rate, therefore its function on lack of brain blood may be helpful
電刺激小腦項核（ fn ）可以增加局部腦血流量（ rcbf ） ，縮小梗塞體積，而不伴隨腦代謝率的改善，提示對腦缺血可能有益。 -
In the optimization design of advanced router, since it exists hol blocking in iq program, and when the number of ports is large or the line rate is very high, the present memory cannot have so fast frequency in oq program, so cioq program is adopted now
在路由器的優化設計中，由於輸入端排隊方案存在隊首堵塞且輸出端排隊方案在主幹網上存在加速過高而現有的內存頻率跟不上的弊端，所以現在採用了組合輸入輸出端排隊方案。 -
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。 -
This means allocating network resource according to user ' s demand, configuring network resource as reasonable as possible, and decreasing the network blocking rate. after all, we must use traffic engineering to solve these questions
為了能合理利用網路中的資源，需要對資源進行按需分配以及對業務進行優化配置，這樣必須在wdm網路中引入業務量工程技術。 -
It also proposed several key node placement strategy to reduce the blocking rate of dynamic
更進一步地，本文還第一次提出了以降低阻塞率為目標的一組關鍵節點放置策略。 -
It investigates into the affair of how the multicast traffic blocking rate is influenced by the number of key nodes in a wdm network. it also proposed several policies for placing key nodes with the aim of reducing blocking rate for dynamic multicast traffic
在光網路多播方面，本文探討了粗粒度的關鍵節點放置背景下，關鍵節點數量對動態多播業務阻塞率的影響;並給出了一些用於降低動態多播業務阻塞率的關鍵節點放置策略。 -
Unfortunately, in these situations, the notorious blocking artifacts resulting from block dct set a severe limit on the achievable bit - rate with acceptable quality
然而，基於dct的傳統視頻壓縮方法由於在低比特率下出現塊失真嚴重影響恢復視頻質量。 -
This paper, for the first time, we evaluates how traffic blocking rate is influence by the number of randomly placed key nodes
據我們所知，本文是第一次在動態多播業務背景下，評估關鍵節點數量對于多播業務阻塞率的影響。 -
So how to locate the key nodes to minimize traffic blocking rate ( for dynamic traffic ) or to maximize network capability ( for static traffic ) is of great importance
現在已經有大量文獻提出靜態多播業務下粗粒度放置問題的解決方案，大都以最大化網路容量為優化目標。 -
By using the algorithm, the blocking rate of the high priority request is guaranteed to be a lower degree, and at the same time the proposed technique can be applied to analyze all - optical networks with arbitrary wavelength conversion
同時該方法適用於鏈路上配置任意數目轉換器的情況。最後對波長可變光網路中支持服務質量（ qos ）的動態rwa演算法進行了研究。 -
To study the application of rwa for dynamically provisioning bandwidth and realizing protect & restore in optical network, and the application of optimization of setup time of all - optical connection and blocking rate in multi - fiber network
5 .研究了rwa為光網路動態指配帶寬和實現網路的保護與恢復的應用，以及全光連接建立時間和多光纖網路連接阻塞率的優化的應用。
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