網間分組交換 的英文怎麼說
中文拼音 [wǎngjiānfēnzǔjiāohuàn]
網間分組交換
英文
internet packet exchange- 網 : Ⅰ名詞1 (捕魚捉鳥的器具) net 2 (像網的東西) thing which looks like a net 3 (像網一樣的組織或...
- 間 : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
- 分 : 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
- 組 : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
- 交 : Ⅰ動詞1 (把事物轉移給有關方面) hand over; give up; deliver 2 (到某一時辰或季節) reach (a cert...
- 換 : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
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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。When studying the network performance, flow control and resource provisioning of communication networks, traffic model plays a very important role. the recent studies show that the date network traffic is self - similar, so the markovian model, which describes telephone networks accurately, is not suitable for date networks. the self - similarity of the network traffic has severe impact on flow control and queuing analysis in date networks, therefore it has received significant attention. in this paper, g m 1 queuing model is used to analyze the queuing performance of generic variable length packet networks for the first time. the self - similar traffic is generated by multiplexing a large set of independent pareto heavy - tailed interarrival on off sources. the simulation results show that the heavy - tailed traffic results in queuing performance deterioration for variable length packet networks, which is in accordance with the analytical results for atm switches
業務量的自相似特徵顯著影響網路的流量控制與排隊分析,已經引起人們的極大重視。採用g m 1排隊模型對分組長度可變的網路的排隊性能進行了分析和模擬,其中自相似業務量是通過疊加大量獨立的到達間隔為pareto重尾分佈的on off源來生成的。模擬結果表明,自相似業務量導致網路的排隊性能劣化,這與有關文獻對atm交換的分析結果一致。In packet switching network the essential assignment of packet scheduler is to determine the order and time slot of packets service and satisfy the qos requirement. the research work in this paper is implemented through computer simulations. the whole paper is organized as follows
在分組交換網路里,當有多個分組業務流等待接受服務時,必須確定合理的服務規則,安排流的服務順序和服務時間,以滿足各個業務流的qos要求,這就是分組調度所要解決的基本問題。The article consists of three parts mainly : the first part has described the method of detecting the faint signal, mainly include : detection technique of faint signal, principle of the optical fibre sensor, the little lose effects when optic fibre little curved, and the research of the stress sensor of optical fibre. the second part emphasizes on the design of the intelligent photoelectricity system, mainly tells the design of the circuit to process the faint photoelectricity signal, details the software and hardware design of intelligent photoelectricity system made of single chip microcontroller, led, man - machine interface, communication interface, etc. the third part is the network communication of the detection system, details the technology of single chip microcontroller how to group the network, and the communication between single the chip microcontroller system and the modem, and how to realize the data between the field and computer central exchanged through the existing public phone network
文章主要分為三部分:第一部分論述了微小信號的檢測方法,主要包括微小信號的檢測技術、光纖傳感器的原理、光纖微彎損耗效應及光纖應力傳感器的研製;第二部分重點講述了智能光電檢測系統的研製,主要講述了微弱光電信號調理電路的設計及由前(后)向通道、單片機、 led 、人機介面、通信介面等組成的智能光電系統的軟硬體的具體設計;第三部分為檢測系統的網路通信部分,具體闡述了單片機系統間的組網技術、單片機和modem之間的通信及通過現有的公用電話網路實現遠程監控的技術,實現現場檢測系統與橋梁測控中心的數據交換。The second part tracks the technology of information security and electronic security protocol which is advanced nowadays and will be applied in later sectors. the third part analyses secure demands of e - business and design general system frame of secure electronic business. the forth part analyses data flow and transaction process in the systems of electronic payment based on set protocol and ssl protocol distinctly, then designs them. systems of electronic payment consist of four logic parts, including client side, payment server, payment gateway, which is designed in fifth part
本文從應用的角度出發,通過跟蹤研究國內外先進的信息安全技術和安全電子交易協議,對支付型電子商務業務及其安全需求作了詳細的分析;分別設計了基於set協議和non ? set協議的電子支付交易流程及系統中各組成部分(包括客戶端軟體、支付服務器、支付網關)的基本功能模塊,能較好實現商家、顧客、企業、銀行之間的信息流、資金流的傳遞及安全保障;接著就電子支付系統實現過程中的信息交換和系統集成等方面的問題作了探討,並給出了基於j2ee和xml的解決原型。Interworking between packet switched public data networks and public maritime mobile satellite data transmission systems
分組交換公用數據網和公用海事移動衛星數據傳輸系統之間的互通Packet - switched signalling system between public networks providing data transmission services
提供數據傳輸業務的公用網之間的分組交換信令系統Secondly, a network based on multi - terminal components modeling methodology was applied to model mems at system - level by the analogy and mixed - signal modeling tool of vhdl - ams, for the system - level model of mems is a mixed signal model, which has attributes of multi - energy domains coupling, multi - signals mixed and interacting between discrete - event subsystems and continuous - time subsystems. with this method, the whole system can be divided into some subsystems defined as multi - terminal components ; the behavior of the subsystems depends only on their terminal signals ; the information exchange between subsystems was done by the signals at their terminals. the continuous - time systems or discrete - event systems can be modeled and simulated with this method, which satisfied the requirements of nonlinear systems and large signals analysis
同時,針對mems的系統級模型是一個混合信號模型,具有多能量域耦合、多信號混合、離散事件子系統與連續時間子系統交互的特點,使用vhdl - ams作為混合信號模型建模的工具,採用多埠組件網路建模方法建立了mems系統級模型,把微型機電系統分解為多個子系統或組件,各子系統被定義為多埠組件,子系統的內部行為通過其埠行為來描述,子系統間的能量與信號的交換通過組件的埠映射來實現,從而實現了對連續時間系統和離散事件系統的建模與模擬,滿足了非線性系統以及大信號分析要求。2 ) for making the meshes consistent on the common boundaries of adjoining surfaces, a new approach of boundary discretization is employed. 3 ) the boundary - representation structure is adopted to fulfill the mesh generation over combined surfaces. 4 ) the quality of surface meshes is improved by point creation on 3d scan lines and diagonal swapping procedure
通過引入可移動的虛邊界解決了閉合曲面的剖分問題;通過對鄰接曲面公共邊界的統一處理,保證了組合曲面拼合處網格的相容性;以邊界表示數據結構為基礎實現了三維組合曲面的全自動網格剖分;採用空間掃描線布點、診斷交換等技術,優化了網格的質量;並以autocad為支撐平臺objectarx為開發工具,開發了一個基於幾何造型的曲面三角形網格全自動生成程序。However, both the package switched network and the traditional circuit switched network will exist for a long time due to the cost and some technical problems
但是,由於技術和成本問題,傳統電路交換網路與分組交換網路還將會在很長時間內並存。Use of packet - switched network can be charged according to the volume of data transferred and not to any notion of time spent online
在使用分組交換網路時,可以按照傳輸的數據量(而非在線時間)收費。Rpr standard for information technology - telecommunications and information exchange between systems - local and metropolitan area networks - specific requirements - part 17 : resilient packet ring access method physical layer specifications
信息技術標準.系統間遠程通信和信息交換.局域網和城域網.特殊要求.第17部分:彈性分組環Observer offers complete packet capture at wire speeds up to 100mb ethernet, and gigabit capture via a switch s span port
以太網的完整分組捕獲,以及經由交換機間距埠的Large internetwork packet exchange
大型網間分組交換Internetwork packet exchange
網間分組交換The development of e - commerce is correlative with economy and information technologies. the technology of early e - commerce is edi ( electronic data interchange ) based on van ( value - added network ) and based on static web page. but both the traditional data integration methods and the traditional distributed computing technologies ( corba, dcom, etc ) have some problems which are hard to be solved, such as the remote information exchange, communication between different applications on the heterogeneous platforms and going through the firewall transparently
電子商務的發展是與經濟和信息技術的發展緊密相關的,早期的電子商務技術主要是基於專用增值網van的電子數據交換edi和以靜態網頁信息發布技術為主的,而且傳統的數據集成方案和分散式組件技術( corba 、 dcom等)存在著一些難以解決的問題,如遠程的數據交互、異構平臺之間的相互通信、穿越企業防火墻等,因此需要一種新型的分散式動態電子商務應用模式。Mobile phones with packet - switched communication appear to be " always connected " to the data network, whereas in the case of circuit - switched connections, setup time takes around 30 seconds to connect from a mobile phone to an isp
具有分組交換通信功能的手機似乎「始終連接」到數據網路,但是,對于電路交換連接,設置時間大約需要30秒才能將手機連接到isp 。The main work includes : analysis of resource sharing system operating principles and processes ; of the current widely used by several different organizations with the typical model of the system compared to the current system need to improve some of the content ; the operating principles of resource sharing systems and processes for the sharing of resources of the server system visit bottlenecks, resources management and update late and lack of communication between users and so, made from p2p technology and web services technology component characteristics, they will be applied to the exchange of documents ; and on the basis of resource sharing system functional design with four functional modules, each module of the need to achieve a functional analysis
主要的工作包括:分析資源共享系統的工作原理和過程;通過對目前系統所廣泛採用的不同類型的組織模式與典型的系統進行比較,找出了現在的系統中一些可改進的內容;結合資源共享系統的工作原理和過程,針對以往資源共享系統的服務器訪問瓶頸、資源治理和更新不及時以及缺乏用戶之間的交互問題等,提出了提取p2p和web服務之間的部分互補特徵,將它們應用於校園網內的文件交換;並根據資源共享系統的功能設計了四個工作模塊,對每個模塊需要實現的功能進行了分析。Information technology - telecommunicaitons and information exchange between systems - local and metropolitan area networks - specific requirements - part 17 : resilient packet ring access method and physical layer specifications
信息技術.電信和系統間的信息交換.局域網和城域網.具體要求.第17部分:彈性分組環存取法和物理層規范In this thesis, firstly, we introduce the relative technology of the sip gateway and basic principles of the sip protocol ; secondly we discuss the requirements for setting up the translation gateway between the ip network and pstn network ; afterwards, we designed the whole layered system structure including hardware and software, then implemented them with ood. our experiments showed that the low cost sip / pstn gateway design is feasible
其功能是完成傳統電路交換網路與分組交換網路之間的信令和媒體轉換,從而實現ip網sip電話用戶和pstn電話用戶之間的通信。課題和論文中完成的主要內容有: 1 .研究了pstn的信號原理、交換方式、媒體傳輸方式;研究了軟交換技術的原理和網路結構,分析了sip協議的消息和工作流程。分享友人