路由鏈路 的英文怎麼說
中文拼音 [lùyóuliànlù]
路由鏈路
英文
route link-
Cebus - eib router logical link control sublayer
Cebus - eib路由器邏輯鏈路控制子層Also we design a link state database storage scheme of distributed storage and redundance backup which ease the implementation of the routing table computation in routing node and synchronization between neighbor routers
同時對域內鏈路狀態數據庫採用了分散式存儲、冗餘備份的方案,易於實現各節點上的路由表計算及路由器間的同步。It is hard to get the important parameters such as link delay and loss rate directly, because the internet has becomes massive, distributed and heterogeneous. network tomography is now a hotspot for inference the internal link delay and loss rate with the end - to - end measurement data. we call current network tomography as unconstraint network tomography for its not adding any constraint condition and all of them nearly are based on some likelihood algorithm
由於網路日益向著大型化、異構化、分佈化發展,通過直接進行網路測量的方法,來獲得網路內部鏈路的時延和丟包率參數就變得越來越困難,網路層析成像方法作為一種通過端到端的測量數據來推斷網路鏈路性能參數的技術正成為研究的熱點之一。Its arithmetic just based on hops counting is low efficiency and unilateralism when the network have complex link state
面對現實網路系統中各種復雜的鏈路形態,僅僅基於躍點計數的路由演算法是低效和片面的。Based on the ls alg orithm, the mobile packet routing is implemented using the propagation mode of d bf algorithm and the global routing topology table ( rtt )
基於鏈路-狀態演算法,採用距離-矢量演算法的傳播方法和全局的路由拓撲表,實現了移動分組無線網的抗毀式路由協議。The basic thought of the csapfba algorithm is : the edge routers perform the state management per flow, and the edge routers differentiate between the marked flows and the non - marked flows, and the edge routers insert the relevant information into the packet header by using dynamic packet state ; the core routers divide the output link bandwidth into two parts in the light of the state information of the packet header by using class - based queueing, and the core routers allocate proportionally the bandwidth to the marked flows according to their service profiles and the current network load, and the core routers allocate the bandwidth to the non - marked flows according to the principle of max - min fairness, and the csapfba algorithm can adaptively dynamically adjust the bandwidth allocation between the marked flows and the non - marked flows
本文在csfq演算法的基礎上,提出了一種核心無狀態的自適應的成比例公平帶寬分配csapfba ( core - statelessadaptiveproportionalfairbandwidthallocation )演算法。 csapfba演算法的基本思想是:在邊界路由器完成基於每個流的狀態處理,將所有的流分成標記流和非標記流兩種類型,採用dps技術將有關信息編碼進分組頭;在核心路由器根據分組頭中攜帶的狀態信息採用cbq策略,將輸出鏈路帶寬分成兩部分,對標記流根據當前的網路負荷按照服務規格成比例地分配帶寬,對非標記流按照最大最小公平性原則分配帶寬,並且能自適應地動態調整帶寬分配的比例。We discuss the formation of the unidirectional links and their influence on the manet routing protocols such as dsr, dsdv, aodv. solutions are given to overcom e the problems, we analyze some of they and point out their limitations. in the third part, we show a new on - demand routing strategy supported unidirectional links, it use the two circuits route search algorithms to establish the route from the source node to the destination and backward with directions ; it transfer the route error messages from the backward positions to the forward positions one by one ; it apply the packet encapsulation technique to forward the packets through the unidirectional links and introduced the circuit path to transmit information from the forward node to the backward node
接著,指出在移動自組網環境中,單向鏈路的普遍存在,分析了它的產生原因、它對目前協議棧的影響;然後,我們給出了一種按需路由的自組網單向鏈路路由演算法,它只有在需要路徑的時候才維護路由,使用二循環路由尋徑演算法以建立節點間的路徑,使用逐跳逆向傳遞的方式報告路由終斷,使用封裝廣播的方式沿單向鏈路正向傳輸,使用報文封裝方式支持單向鏈路下游節點向上游節點傳遞信息。The civil aviation department ( cad ) today ( april 19 ) begins to implement the air traffic service ( ats ) airground datalink application for the provision of the automatic terminal information service ( atis ) and meteorological information for aircraft in flight ( volmet ) within the hong kong flight information regionarea of responsibility
二一年四月十九日民航處由今日(四月十九日)起應用航空交通服務空中地面數據鏈路,在香港飛行情報區負責區內提供數據化自動航站情報服務和數據化遠航氣象情報服務。Because of the unique issues in the networks, including mobility - induced disconnection, network partition, high out - of - order delivery ratios and channel errors, the congestion control and the error recovery in the network is challenging. in this environment, the interaction between tcp and mac layer protocols, the affection of route protocols on the performance of tcp and the particular congestion control and error recovery mechanism are first discussed. then a particular transport layer protocol scheme based on the non - feedback mechanism is presented, with emphasis on the analysis and simulation of the key parameter
文中主要討論了兩種不同網路結構中的無線tcp協議改進方案,其一在最後一跳為無線鏈路的網路環境中,針對基本tcp擁塞控制機制存在的缺陷,文中在現有解決方案的基礎上提出一綜合性的方案,其中包括無線鏈路的高誤碼率和連接斷開問題的解決,並重點對方案中出現的交叉層問題進行分析和模擬;其二,考慮的是分散式網路( adhoc ) ,在文中較為詳細的分析了tcp和mac層機制間的相互作用、路由協議中造成tcp性能降低的因素、 adhoc網路中應採取的特殊擁塞控制和差錯恢復機制,在此基礎上提出了一種採用非反饋機制的解決方案,重點對方案中的關鍵參數進行分析和模擬,分析和模擬結果表明此機制可在很大程度上提高adhoc網路中tcp的性能。After the investigation of the general technology of hardware implementation, how to implement the kasumi algorithm using field programmable gate array ( fpga ) device is discussed in detail, and the author develops the cipher chip of kasumi algorithm, the kasumi cipher card based on 32 - bits pci bus, the wdm device driver that used in windows2000 / xp, and the software to demostrate encrypting data link. finally, an application demostration is constructed with all the above implementation
在此硬體實現的結果晶元基礎上,設計了32位的基於pci總線的kasumi加密卡,編寫了windows2000 xp下的windows驅動程序模型( wdm )驅動程序和鏈路加密應用程序,由此構成一個應用演示系統,作為研製結果的應用評估,為進一步進行第三代移動通信系統相關安全技術研究和開發提供了基礎條件。But in the field of sea transportation, asp is delayed because of the limit of bandwith of satellite communications. the bulky edis data cannot be transmitted through satellite and the pelagic ships cannot take the service from internet through satellite based on the cost of satellite transmission
但是對于海事領域,由於衛星鏈路的帶寬限制,使得asp信息平臺在船舶和陸地之間不可能傳輸較大的電子海圖數據;同時從費用方面考慮,船舶也不可能通過衛星鏈路訪問internet 。Restricted by the platform, satellite in formatting fly use isotropic antennas and each satellite use the same frequency band
編隊小衛星,由於其平臺限制,星間鏈路常常使用全向天線。Secondly, the thesis designs a kind of scheme of simulcast base station and center base station. and the requisite requirement and chip are introduced here, and the most important controller is atmega128, the avr microcontrollers of atmel corporation. the other roles are played by voice processing circuit, simulcast broadcasting station, data transmission broadcasting station, link transmitter - receiver and gps module etc. and some theory is introduced here, which includes a / d conversion and correct code
然後,給出了一種同播基站和中心基站子系統的設計方案並簡要說明了所使用的各種設備和晶元,其中最主要的基站控制器由atmel公司的avr單片機atmega128來完成,其它的還包括語音處理電路、同播電臺、數傳電臺、鏈路機、 gps模塊等,並介紹了相關的理論知識,包括a / d轉換,糾錯編碼等。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。The research of multicast routing has two aspects : messages of network state being collected and updated and computing a appropriate path with network state. ascertaining routing needs precise messages of all links, whereas. the ones are not imprecise in practice
而路由的確定需要各條鏈路狀態的精確信息,由於網路狀態信息是隨鏈路和節點利用不斷變化的,所以說網路鏈路狀態信息一般是不精確的。The research topics about qos range from routing, multicast, implement models to qos signaling, protocol, and so on
方案涉及qos上的業務量分類、調度演算法、鏈路技術、路由協議、信令方法、計費和授權方式等多種機制。The pre - determined path, consisting of a succession of signalling points / signalling transfer points and the interconnecting signalling links, that a message takes through the signalling network between the origination point and the destination point is the signalling route for that signalling relation
信令路由是從源信令點到達目的信令點所要經過的預先確定的信令消息傳送路徑,包含一系列信令點/信令轉接點及他們之間的互聯信令鏈路。To analyze the factors of impacting load balancing of links, which is including the number of routes between source node and destination node, the number of routes through every link, the maximum flow between source node and destination node, the maximum flow through every link, the free bandwidth of every link and so on, we present the fast dynamic routing algorithm ( fdra ) and the critical link routing algorithm ( clra ). simulation results show presented algorithms in the paper are better than other algorithms in reject ratio of the traffic requests and performance of rerouting the traffic requests when a link is failure, especially in computing time cost
通過分析影響網路的鏈路負載均衡的因素,比如源-目的節點間的最大流,通過每條鏈路的最大流,源-目的節點間的路徑數目,通過每條鏈路的路徑數目,以及鏈路的剩餘容量等,提出了快捷動態路由演算法fdra和關鍵性鏈路路由演算法clra ,通過模擬,與最小跳演算法( mha ) 、最寬最短路徑( wsp )演算法、最小干擾路由演算法( mira )相比較,提出的兩種演算法在業務阻塞率、資源利用率以及重路由性能方面都有很好的效果。A list of all routing links that have gone down and come up in a short ( user specified ) time period
在短時間段(使用者指定)內持續變好又變壞的所有路由鏈路的列表。Message queuing objects include computer msmq, queue, routing link, and message queuing settings objects
「消息隊列」對象包括計算機( msmq ) 、隊列、路由鏈接和消息隊列設置對象。分享友人