數據分組交換 的英文怎麼說

中文拼音 [shǔjùfēnzǔjiāohuàn]
數據分組交換 英文
data packet switching
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 據 : 據Ⅰ動詞1 （占據） occupy; seize 2 （憑借; 依靠） rely on; depend on Ⅱ介詞（按照; 依據） according...
  • 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
  • 數據 : data; record; information
  1. According to the mean message traversal, the performance of leo / meo mobile satellite communication networks with intersatellite links ( isls ) is analyzed in this paper. three different traffic patterns are used in the analysis. if the isl number per satellite increases, the advantage of packet switch is more significant than that of circuit switch

    本文提出了一種基於信息平均傳輸距離的中/低軌衛星移動通信系統星際鏈路網路性能的分析方法.根據三種不同的業務分佈模型對繁/簡兩種網路的信息過網時延和呼叫丟失率進行了分析.通過增加網路中每個節點星際鏈路的數目可以改善網路的性能，而且這種改善對採用分組交換的系統比採用電路交換的系統大
  2. Connection of vsat systems with packet - switched public data networks based on x. 25 procedures

    Vsat系統與基於x . 25規程的分組交換公用數據網的連接
  3. This can be seen in the enhancement of exchanging capacity, the replacement of 2mbits trunking interface by sdh stm - 1 or the integration of data processing module with the data voice gateway and the dial - in access server with the adsl module. it is also no surprise to see the co - existence of ps and cs modules or an all - round ps layout on the exchanging part

    Pstn交換機發展的主要方向是：提高交換處理能力，直接提供sdhstm - 1介面來取代2mbits中繼介面，集成數據業務處理模塊及數據話音網關，集成撥號接入服務器及adsl模塊，加入分組交換模塊與電路交換共存或者用分組交換完全替代電路交換等。
  4. Bluetooth operates in the global available 2. 4ghz free ism band, its topology is the piconet. it implements the wireless communication with data and voice, by the combination of circuit switching and packet switching

    藍牙使用免申請2 . 4ghzism頻段，採用微微網作為其網路的基本單元，並採用電路交換技術和分組交換技術組合，實現語音和數據的無線通信。
  5. On the basis of the study of traffic features of heavy - load vehicles, the vehicle weight data and the axle - load spectrum of different vehicles were collected for some typical heavy - duty roads in china, and according to the features of heavy - loading pavement, deficiency of the former load - figure are analyzed and new figures which are suitable for heavy - load pavements are put forward. meanwhile, based on the research of the cement concrete fatigue equation and the damage mechanism of asphalt pavement under heavy - load vehicles, axle load conversion equations fitting for heavy - load cement concrete pavement and asphalt pavement are established respectively by further analysis. in addition, design indices, traffic and material parameters and structural combination for heavy - load pavements are discussed in this paper as well

    本課題針對重載道路路面設計中所存在的問題，從重載交通特性出發，收集分析了國內幾條重載道路的交通及軸載組成情況，根據重載交通的特點，分析原有荷載圖式的不足，提出了適合於重載瀝青、重載水泥混凝土路面的荷載圖式；同時，在重載水泥混凝土路面疲勞方程及重載瀝青路面破壞機理研究的基礎上，通過對重載路面軸載換算公式的進一步研究，分別提出了適合於重載水泥及重載瀝青路面的軸載換算公式；此外，本文還對重載水泥、重載瀝青路面的設計指標、交通參數、材料參數及結構組合等方面進行探討，系統地提出了重載路面的設計方法，並使之有效地運用到工程實踐中。
  6. Facilities management ( fm ) is an important part of computerized government affairs, but there are many problems exits in present fm, such as the difficulty to maintain the integrity and greenness of data, the handicap exits in data exchanging and data sharing, the shortness to provide evidence for decision - making, and so on

    城市設施管理是電子政務和數字城市的重要組成部分，但是現有管理系統存在很多問題，主要表現在數據的完整性和現勢性難以保證，數據的交換和共享困難，不能為領導決策提供支持等。
  7. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步電動機變頻調速技術的發展概況，在回顧電梯液壓控制系統節能技術的基礎上，介紹了本課題研製的「採用蓄能器的液壓電梯變頻節能控制系統研究」的基本原理，分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式；詳細地介紹了本課題節能系統液壓動力泵站的結構設計和參數設計，重點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達壓力能量轉換裝置的設計、多功能集成控制閥組的設計等內容；最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。
  8. 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
  9. Next generation voice networks combine voice and data on a single transmission facility using packet - switched technologies

    下一代話音網路利用分組交換技術，將話音與數據合併在同一鏈路上傳輸。
  10. 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
  11. 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。
  12. Bluetooth wireless technology uses the globally available unlicensed ism radio band of 2. 4ghz and its topology is best described as a multiple piconet structure. it implements the wireless communication with data and voice, by the combination of circuit switching and packet switching

    藍牙使用免申請2 . 4ghzism頻段，採用微微網作為其網路的基本單元，並採用電路交換技術和分組交換技術組合，實現語音和數據的無線通信。
  13. The main research contents are as follovvs : after the analyzing of the process of making train diagram, according with its character, and take into account the trend of innovation, chooses the total solution based on the b / s architecture, 3 - tier operation distributed and 2 - tier data distributed to separate the data from operation and simplify the development and maintenance ; the e - r data model that is accord with the 3nf criterion is designed after analyzing the data structure of the train diagram system. emphasis on the permission security of the distributed system, take the view schema, coupled with the login authentication and permissions validation, to ensure the data accessing domination, and take the synchronization, error control, and restore capability to advance the data security ; on the basis of b / s solution architecture, after comparing the existing transportation technologies, b - isdn and adsl is selected as the major solution architecture based on the package - svvitched networks. furthermore, error control, firewall, and encryption techniques are introduced to prevent the hacker attack and ensure the networks safety

    論文的主要研究內容包括：對目前我國列車運行圖管理體制和編制流程進行詳細分析，根據其「幾上幾下」的特點，並結合未來「網運分離」體制改革的變化預測，選擇採用與之相適應的基於b s體系架構、三層業務分佈、二層數據分佈的整體方案，實現業務與數據的分離，降低開發與應用過程的復雜度和總體成本；對列車運行圖系統的數據信息進行分析，設計符合3nf規范的數據e - r關系模型，並著重研究處于分散式系統中的列車運行圖數據信息的訪問權限和數據安全問題，提出以視圖模式結合用戶識別權限審定實現數據權限劃分，以並發處理、容錯技術、恢復技術提高系統的數據安全性；在基於b s架構的系統整體方案基礎上，對當前多種數據傳輸技術進行分析比較，採用b - isdn為主幹網、 adsl為接入端的基於公用數據網路分組交換技術的系統網路體系結構，並針對網路自身安全性和黑客攻擊與侵入問題，詳細討論綜合採用差錯控制、防火墻、數據加密解密等技術手段提高系統的網路安全性能。
  14. 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 。
  15. Adopting advanced sdh light cable transmission facilities, the group exchange net, ddn data telecommunications net, isdn wide band net and xinji information net. xinji has advanced financial system

    採用sdh先進的光纜傳輸設備，建成了分組交換網ddn數字數據通信網， isdn寬帶和高水平辛集信息港，形成了高速大容量互動式的現代信息網路。
  16. Counties and cities have finished five projects of construction including local telephone net, divided into - group exchange net, digital date net, digital mobile communication net and newspapers - and - periodicals

    17個縣市區已完成了本地電話網分組交換網數字數據網數字移動通訊網報刊發行微機網五項建設，全市有線無線交叉，模擬數字兼容，高中低檔並存，多功能多手段的現代先
  17. While data over gsm is circuit - switched and occupies a channel irrespective of usage, data over gprs is an always - on, packet - switched data stream where users pay according to usage

    盡管gsm上的數據是線路交換的並且不管怎樣都佔用一個通道，但是gprs上的數據是一直連接的（ always - on ） 、分組交換（ packet - switched ）的數據流，用戶根據使用付費。
  18. Abstract : based on the introduction of the present situation for local psdn the paper discusses the benefits and technical pian of opening pos service over psdn

    文摘:在介紹本地分組交換數據網現狀的基礎上，對在該網上開放pos業務的好處及有關技術方案進行了討論。
  19. Telecontrol equipment and systems - part 6 - 601 : telecontrol protocols compatible with iso standards and itu - t recommendations - functional profile for providing the connection - oriented transport service in an end system connected via permanent access to a packet switched data network

    遠動設備和系統第6 - 601部分：與iso標準和itu - t建議兼容的遠動協議在通過永久接入分組交換數據網連接的端系統中提供基於連接傳輸服務的功能協議集
  20. Recently, with the rapid development of the high - speed ip network and internet and different digital data net ( ddn ), isdn and atm being built and coming into operation, the video conference " use and development enter a new age. at the same time, it will be more and more welcomed by the client

    近年來，隨著高速ip網路及internet的迅猛發展，各種數字數據網、分組交換網、 isdn以及atm的逐步建設和投入使用，使會議電視的應用與發展進入了一個新的時期，同時，市場對會議電視的接受能力也上升到一個新水平。
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