blocking probability 中文意思是什麼
blocking probability
解釋
阻塞概率- blocking : 閉塞
- probability : n 1 或有；或然性。2 【哲學】蓋然性〈在 certainly 和 doubt 或 posibility 之間〉。3 【數學】幾率，...
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Dynamic assignment problem in a large cellular system can be formulated as an dynamic programming problem, by using java programming to simulate the rl arithmetic and fixed channel assignment, and comparing the blocking probability of them with the conditions of changing the cell configurations and parameters
把一個龐大蜂窩系統中的動態通道分配問題公式化為動態編程問題，採用java程序設計對動態通道分配的rl演算法與固定通道分配演算法進行模擬，在改變小區配置和不同參數設置的情況下比較了兩種通道分配方案的新建通話阻塞率。 -
Compared with the blocking of new calls, the users are more dissatisfied with the existing call interrupt. so the handoff calls should have higher priority, which is ensured by assigning the guard channels in the hcs. however, the introduction of guard channels will have quite different effects on blocking probability and handoff failure probability
與新呼叫阻塞相比，用戶更不能容忍對已有呼叫的中斷，因此可通過在第vi頁西南交通大學博士研究生學瞅文hcs中設置保護通道來保證切換用戶更高的接入優先權，但保護通道的引入會對呼叫阻塞概率和切換失敗概率產生截然不同的影響。 -
Chapter 2 uses two ways to address the issues of qos based resource allocation in ip over wdm networks. firstly, for optical - layering approach, we propose a novel priority - based wavelength assignment algorithm. by calculating the relative capacity loss, we manage to assign wavelengths so as to guarantee the blocking probability of the high priority requests to a lower degree, and at the same time with the least influence on the lower priority
基於此，首次提出了利用全網信息而支持優先級的波長分配演算法，由於利用了全網信息，在保證較高優先級請求的阻塞性能時，還對較低優先級請求的阻塞性能進行了優化，從而改善了全網的平均阻塞率；另一個為基於mpls技術的方法，提出了支持不同qos要求的vpn業務的設計問題。 -
The analysis of multicast blocking probability in wdm network
波分復用網路中的組播阻塞率分析 -
In the simulation built up by opnet, the results show that short service time cell selection is better than the traditional method only based on sir and la - css / la - ho proposed by a. sang on the whole, making good use of spare resources and reducing the packet delay. another result shows that with condition b, ongoing call blocking probability is reduced at the cost of higher new call blocking probability, but the total blocking probability is reduced while the qos does n ' t degrade
經過opnettm編寫的多小區hsdpa模擬平臺的模擬模擬，模擬結果反映最短服務時間小區選擇的總體性能優于「基於sir的服務小區選擇」和由a . sang提出的la - css / la - ho ，提高系統的利用率，減低分組時延;接納條件b降低服務中呼叫的阻塞率，是以提高新呼叫阻塞率為代價，但在保證qos的前提下降低了總的呼叫阻塞率。 -
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。 -
Secondly we introduce the independence model to analyse the sparse wavelength conversion case. then we compute the mean blocking probability for a whole network and discuss some network topologies in common use
接著，對于wdm光網路中只有部分節點具有全波長轉換能力時網路阻塞率的計算這一問題也提出了其獨立模型的解法。 -
The analysis of the blocking probability in wavelength routing wdm networks
光網路阻塞率的分析與計算 -
Fast algorithm for calculating call - blocking probability based on fft in large - scale networks
的呼叫阻塞率的快速演算法 -
At last we establish a platform using c / c + + language to simulate the blocking probability of networks. we draw a conclusion for our study at the end of the paper
再接著介紹了wdm光網路阻塞率計算的模擬軟體平臺和主要數據結構代碼，並利用這個模擬平臺考察了各種模型的性能優劣。 -
In this thesis, the handover and channel assignment schemes in leo - mss are introduced and discussed deeply. on the basis of the integrated consideration on handover, channel allocation and resource reservation, the appropriate handover and allocation techniques are proposed so as to reduce the call blocking probability and handover failure probability. thus, the proposed schemes can improve the channel utilization efficiency and the system performance
本文對低地球軌道（ lowearthorbit ， leo ）衛星通信系統中的切換與通道分配策略作了較為深入的研究，將切換與通道分配、資源預留等因素綜合考慮，採用合適的切換演算法來降低呼叫阻塞率和切換失敗率，提高資源利用率，從而改善系統性能。 -
As the developed integrated dynamic resource allocation policy combines the characteristic of the ip layer and optical layer, it is natural that the algorithm has a better network usage than those traditional ways taking into account the two layers separately. simulation results show that the developed scheme performs very well in terms of performance metrics such as the hops of the lightpahs and the network blocking probability
計算機模擬結果表明，對于動態到達的業務連接請求，演算法比傳統的方法能取得更低的業務丟棄數，更優異的全網平均阻塞性能，而且，即使在相同業務丟棄數的條件下，演算法的路由長度所付出的代價也是很小的。 -
Finally, ns2 are discussed and simulation results show that the improvement schemes can reduce the blocking probability. the major research works and initiative points in this article are as follows : 1
本文的主要研究工作及創新點如下: 1 、分析光互連網路的研究現狀，包括光互連網路的拓撲結構、參考模型、分類和研究熱點等。 -
Reasonable rwa algorithm can be employed to distribute the hardware resourses of the networks effectively and to reduce the blocking probability of the operation requests, as a result the network cost can be considerably diminished and the network performance greatly improved
合理的路由和波長分配方案，可以更為有效地利用和分配網路硬體資源，降低業務請求阻塞率，從而大大減小了網路的運行成本，提高網路性能。 -
At last we study the network surviving problem in wdm network with partial wavelength conversion. based on the layered graph, a routing and wavelength assignment algorithm based on qos in survivable wdm network is proposed. this results show that this algorithm can not only meet the different qos requirements of the client layer ’ s service, but also utilize the finite networking resources efficiently with the reduced blocking probability
首先研究了部分波長可變wdm網狀網中的網路生存性，而後結合分層圖模型提出了一種在動態業務情況下的支持不同qos要求的路由波長分配演算法，模擬結果表明該演算法具有很好的性能，提高了全網的資源利用率，滿足了客戶層業務在建立光通路時不同的qos要求對網路阻塞率的要求。 -
So the network ' s average blocking probability is minimized. simulation results show that the algorithm performs well in dynamic traffic load situation. secondly, for mpls based approach, we study the problem of designing logical topology for virtual private networks ( vpns ) over ip / wdm networks considering different qos requirements
對于給定的網路物理拓撲及業務矩陣，對不同qos要求的vpn進行資源分配時，首先照顧較高質量要求的vpn業務，並且，對于相同qos要求的vpn業務，優先考慮業務量比重較大的節點對，並盡量保證負載在全網均勻分佈。
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