分組數據網 的英文怎麼說
中文拼音 [fēnzǔshǔjùwǎng]
分組數據網
英文
cdpd- 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(...
- 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...
- 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...
- 數據 : data; record; information
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Packet assembly disassembly facility in a public data network
公用數據網中的分組裝拆pad設施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Among them, the call quality test is the important part of network optimization, we study and analyze how to apply data mining technology to call quality test system can give a guidance of apply data mining technology to other network optimization part
其中, cqt系統是整個網路優化體系的重要組成部分,對數據挖掘在其中的應用進行分析和研究不僅具有代表性,而且對在網路優化的其它組成部分中應用數據挖掘技術具有指導作用。In order to integrate gprs into the existing gsm architecture, a new class of network nodes, called gprs support nodes ( gsn ), has been introduced
Gprs網路是基於現有的gsm網路來實現的。在現有的gsm網路中需要增加一些節點,稱為gprs支持節點( gprssupportingnode ) ,以完成移動分組數據的發送和接收。In the paper, i construct a software platform for the turbine and feedwater pump. the platform is an object - oriented system that can be extended by the other models. i have programmed the classes of the performance of the turbine and feedwater pump. besides, the software platform has the functions of giving alarms, the storage of data, the analysis of accident, configuration of chart, administrator operation, report, the query of history data. the paper has explained the methods of constructing the platform at the same time i set forth in details the connections of mis with dcs and distributing the performance data
本文針對電廠開發了汽輪機與給水泵組性能分析與評價平臺,本系統平臺用面向對象方法編制,並與多位同學合作編寫了汽輪機與給水泵組與性能有關的多個模塊同時可以另外插入模塊擴充功能,此系統平臺還具有數據存儲、歷史數據查詢、報警處理、事故分析、曲線組態、管理員操作、數據報表等多種功能,此外,本文詳細闡述了平臺的構建過程並且詳細論述了dcs與系統的連接方法, activeform電廠設備性能數據網路發布的方法以及現今電廠流行的pi實時數據庫的深入開發與利用,並分別編寫了相應的程序。Based on the research of the mechanism of the evaluation, this thesis focus on the most important part in the electric control centers - - electric dispatch system, analyzing the most vulnerable points in the guizhou electric power data network. first of all, the theorem of the network is discussed in this treatise
論文在對電力數據網路安全評估機制進行研究基礎上,採取對網路分層的方法,對貴州電力數據網路每個層面基本的不安全因素進行了細致分析,並對電力控制系統安全的重要組成部分- -電力調度系統的不安全因素作出了分析。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W is a digiul trunkin mobile cominunhaon system based on mma forhnology it offers group call diw w m wion ( dmo ), duplex phone tall, padri data sehece, short data service and so on. tetw supports air interface and end - bend encrypon. tem is not only a fit private system for dispateh cominedcation of the polieq fire servce " w ha wtport, city tiwhc eto, but also for ule project reqthements of the public tw communication system
Tetra是一種基於時分復用( tdma )技術的數字集群移動通信系統,它可以提供組呼調度、脫網直通( dmo ) 、企雙工電話、分組數據服務、數據簡訊息服務等業務,支持空中介面加密和端到端加密功能,既適合公安、消防、機場、鐵路、城市交通管理等專業部門調度指揮專用,也可滿足社會共用集群網的設計要求。The key building block is the resource description framework ( rdf ), which provides a way to refer to different objects ( such as sets of data ) and the relationships between them ? the underlying semantics of documents and data
語義萬維網的主要的基礎部分是資源描述框架( rdf ) ,它為查閱多種對象(如多組數據)提供了解決方案並能分析它們之間的聯系這是文檔與數據根本的語義。According to the mil - std - 188 - 220b protocol of american army, data packets can be relayed and forwarded automatically by nodes in network. the network can detect the change of topology in internal system and assure the information to be sent to the destination node in connective network. furthermore, it comprises of the radio data transmitting network for some equipments such as tactical data terminal and computer so on
本質上,它屬于無中心的自組織分組無線網,按照美軍戰術網際網路「數字消息傳輸設備子系統互操作標準」 ( mil - std - 188 - 220b協議) ,通過節點對數據分組的自動中繼轉發,使網路能夠自動探測到系統內部拓撲結構發生的變化,保證信息能達到網路中所有連通的節點,為戰術數據終端和計算機等設備提供無線數據傳輸網路。The system consists of " field measure & control sub - system " / ' remotely query & analyze sub - system " and " web browse sub - system "
網路化柴油機自動測控系統由三個主要部分組成:現場測控子系統、遠程數據查詢分析子系統和以web方式查詢分析數據子系統。These tools have in turn been used to develop a wide range of both " grid " infrastructures and distributed applications. i summarize here the principal characteristics of the recent web services - based gt4 release, which provides significant improvements over previous releases in terms of robustness, performance, usability, documentation, standards compliance, and functionality
最初, globus軟體的開發緣由是科學領域「虛擬組織」的需求,但最近商業應用也逐漸需要聯合各種分佈的資源,例如商業分析員需要跨企業訪問不同存儲系統的數據,網格應用程序使用一些計算機存儲數據服務網路或者傳感器等分散式資源。The data used in the ann model are arranged in a format of 8 input parameters that cover the compressive strength, tensile strength and width of cube concrete ; the thickness, the width, the bond length and the elastic modulus of the cfrp plate. 15 sets of experimental data are used for predicting
神經網路的建立考慮了碳纖維布的厚度、寬度、粘結長度、彈性模量、抗拉強度和混凝土試塊抗壓強度、抗拉強度、寬度這8個參數,運用了118組試驗數據對網路進行訓練,對15組數據進行了預測分析。The network ( air ) interface between a mobile end system ( m - es ) and the cellular digital packet data ( cdpd ) - based wireless packet data service provider network
移動終端系統( m - es )和基於蜂窩數字分組數據( cdpd )之間的網路(空中)介面,基於無線分組數據業務提供商網路。1 ) realization of software packet embedded in m - es and md - is respectively to accomplish main function of mdlp, including assignment of tei ( temporary equipment identifier ), establishment of multiple frame operation, framing, flow control and error - free transmission of packets, is detailed. 2 ) a test model is established to evaluate the robustness and stability of mdlp and verify the validity of software packets. 3 ) according to the design of radio modem construction used in m - es, the modules of interface between data terminal equipment and radio modem are achieved to enable transmission of short message and continuous pseudo - random bit stream via rs232 uart
本文首先概述了蜂窩數字分組數據網的結構和空中協議,詳細分析了移動數據鏈路協議,並在此基礎上,重點敘述了以下方面的工作: 1 )設計並完成了分別應用於m - es和md - is端無線控制器的兩套程序實現數據鏈路層的主要功能,包括分配臨時設備號、建立鏈路、組幀和面向連接的服務保證分組正確無誤地傳輸,並進行適當的流控; 2 )建立測試模型測試移動數據鏈路協議的可靠性和穩定性,證明了程序包的效用; 3 )根據cdpd系統無線數據機的軟硬體總體設計方案,完成了介面模塊,實現了rs232異步串口通信,使用戶可以根據需要發送短消息或連續的偽隨機比特流; 4 )在tms320c54x的軟體、硬體模擬平臺上,建立了cdpd試驗模型,實現了cdpd系統的mdlp基本功能。Cdma2000 1x packet data service is completely based on ip technique. when subscribers use packet data service, packet network offers a channel to connect ip network to mobile terminal. on this way, cdma2000 1x packet network can offer internet accessing 、 vpn ( virtual private network ) special network accessing service and so on. as 3g ( the third ganeration ) telecommunication technique come, packet network offers many expecting service, such as image flowing medium 、 video meeting 、 interactive game service, etc. this engineering design helps to construct cdma2000 1x packet network of sichuan unicom
Cdma20001x分組數據業務完全基於ip技術。當用戶使用分組數據業務的時候,分組域將為移動終端提供一個接入ip網路的通道,在此基礎上, cdma20001x分組核心網可以向移動用戶提供網際網路、虛擬專網接入等多種分組數據業務。隨著3g通信技術的發展,提供給移動終端用戶的傳輸速率和可用帶寬將大大的增加。This paper analyzed p - persistent csma / cd protocol and proposed a new adaptive algorithm for the adjustment of the coefficient p by real - time channel traffic sensing based on the feedback control theory, i. e., changing the value of p dynamically through the analysis of networks " flow to control the behavior of the stations sending data frames in the same collision domain, to keep the media channel in an optimal state and to enhance the channel transmission efficiency
該演算法基於對網路流量的分析,在osi物理層通過通道信息量的在線實時檢測,根據反饋控制的原理,在數據鏈路層動態地調整控制輸入參數p ,從而控制站點發送分組數據幀的行為,使通道處于最佳的傳輸狀態,提高通道的效率。Being an layer 2 protocol used for media access control, resilient packet ring ( rpr ) does not only inherit the economy advantage of ethernet, administration and reliability advantages of sdh, but also introduces its unique characteristics, such as fairness access, topology discovery, guaranteed quality of service, which make it possible to optimize the transport of data packet the application of rpr technology in the sdh - based mstp can make full use of both the advantages of sdh and rpr in tdm and data service
Rpr技術是一種二層mac協議,它繼承了以太網帶寬提供的成本優勢和sdh的可管理性、網路的生存性等方面的優勢,還增加了業務的公平接入能力、拓撲發現能力、 qos保證能力等特色,優化了ip分組數據業務的傳送方式。 rpr技術和sdh技術相結合,使sdh設備在能有效地傳送tdm業務的同時,對于基於ip的分組數據的傳送也得到了優化,使之成為新一代的多業務傳輸平臺。Cdma2000 1x packet network design is based upon using to have studied reference model of cdma2000 1x packet network, traffic model of packet data service, designing priciple of data telecommunication network, mobile ip technique and so on. it can guide engineering implementing directly, and has important utility value. it will enhance market competition of sichuan unicom and will establish a sichuan unicom ’ s milestone on developing cdma service and smoothly upgrading to 3g in
如:圖象流媒體業務、可視會議業務、互動式游戲等本工程設計主要是為四川聯通cdma20001x分組網的網路建設服務,利用研究的分組網路的參考模型,分組數據業務的話務模型和數據網網路設計原理以及移動ip技術等,進行cdma20001x分組網網路設計。設計能夠直接指導工程的實施,具有重大的實用價值。As requirement changes and technology progresses in telecommunication, the traditional pcm has more drawbacks. at the same time, packet switched data networks has grown significantly in quality of service. ip telephone is pretty promising due to its advantages, such as using statistical multiplexing, high resource usage, flexible bandwidth, multi - user calling, voice and data mixing and so on
傳統的電話隨著通信業務需求的變化和技術進步,其不足之處日漸突出起來,而與此同時,分組數據網路在網路經濟中和業務質量控制方面取得了巨大的進步和發展。分享友人