數據鏈路實體 的英文怎麼說

中文拼音 [shǔjùliànlùshítǐ]
數據鏈路實體 英文
dle data link entity
  • 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...
  • 鏈 : Ⅰ名詞1. （鏈子） chain Ⅱ動詞（用鏈栓住） chain; enchain Ⅲ量詞（計量海洋上距離的長度單位） cable length
  • 路 : 1 （道路） road; way; path 2 （路程） journey; distance 3 （途徑; 門路） way; means 4 （條理） se...
  • 實 : Ⅰ形容詞1 （內部完全填滿 沒有空隙） solid 2 （真實; 實在） true; real; honest Ⅱ名詞1 （實際; 事實...
  • 體 : 體構詞成分。
  • 數據 : data; record; information
  • 鏈路 : chain circuit; periodic line; link; link circuit; path of chain
  1. As a whole the system may compart three modules : ndis drivers in the kernel mode, the dll program in the user mode and the user application program, adopting the share memory technology three modules realize the data share of the control canal rule, the encapsulation data and the network neiborhood name and so on, so we can easily finis1 " the packet authentication by the control canal rule, improve the filtering efficiency of the system. whereas the current of firewall technology, the system has wide utily value and business value. this software is based on windows 2000 operating system, the programming language is chosen as visual c + + 6. 0 and win2000 ddk

    從總體上可以劃分為以下三個模塊：核心層的ndis網路驅動程序、應用層的動態鏈接庫程序以及用戶應用程序，這三個模塊之間通過內存共享技術完成對控管規則、封裝數據、網上鄰居名字列表等數據的讀寫操作，從而很方便的根據控管規則實現了對網路封包的認證操作，提高了系統的過濾效率。鑒于目前防火墻技術的發展趨勢，本系統具有廣泛的實用價值和商業價值，因此具有一定的推廣前景。軟體的開發基於windows2000操作系統，開發語言採用visualc + + 6 . 0和win2000ddk 。
  2. This thesis has introduced the development of the traditional wireless sensor network and current situation at first, then analyzed the principle an framework of the wireless sensor network, and the challenge to the traditional wireless sensor network technology for environmental monitoring, put forward the novel environmental monitoring system based on wireless sensor network technology, have recommended a kind of brand - new wireless node design plan of framework of wireless sensor network and node hardware to be designed and realized, then based on ieee 802. 15. 4 standard, this thesis analysed the design faces the wireless communication protocol stack used in environmental monitoring, have introduced the realize of physics layer, data chain layer, network layer, application layer. have solved the wireless sensor network data sampling, systematic energy - conservation optimize, this thesis summarized the preceding work finally, have looked forward to the development, application and commoditization in the future

    本文首先介紹了傳統無線傳感器網路的發展概況及現狀，然後分析了無線傳感器網路的原理與架構及其在環境監測對傳統無線傳感器網路技術的挑戰，接著本文提出了新穎的基於無線傳感器網路技術的環境監測系統架構設計，介紹了一種針對大氣環境監測的全新的無線傳感器網路節點的構架設計方案以及節點的硬體設計和實現，然後本文以ieee802 . 15 . 4標準為基礎分析設計了面向環境監測應用的無線通信網路協議棧，從工程角度介紹了物理層、數據鏈路層、網路層、應用層的設計實現，解決了無線傳感器網路節點的數據採集、節點互聯以及系統節能優化等問題，最後本文總結了前面的工作，展望了基於無線傳感器網路技術的環境監測系統在未來的發展方向和應用方式等幾個方面的發展遠景。
  3. China has a vast population and a broad market, thus liquor consumption owns a considerably potential market in china. however, due to the intence yet disorder competition of the present market, the marketing of the liquor industry in china has fallen into an rather awkward dilemma. the hidden trouble, the lurking danger, cause the businessmen in this line unable to extricate themselves from a low - leveled ricious competitive cycle. such severe challenge also confronts yuechitequ company. therefore, the most urgent problems waiting for resdring lie in how to take advantage of the present resoures effectively, how to distinguish the market situation, and how to institute a scientific product - popularizing programme in order to keep the enterprise standing undefeated in the intense competition, and develop the enterprise rapidly, favorably. this thesis makes a thoughtful analysis about the external conditions of market and internal ones resources in the yuechitequ by means of inrestication through questionaire and scientific data processing. in the second part, with the application of stp system theory of marketing and new - product - pricing theory, it designs and further expounds the popularization of the new products of this company, then forms a excutable performance and makes a constant rerision via market practice. in this way can it explor a suitable road to popularize the products in the liquor market, help the enterprise to free from the difficulties and progress healthely, consitently

    本文通過在岳池特曲公司現有產品市場進行問卷調查，運用科學的數據處理方法對所回收的658份問卷統計分析，以及利用美國哈佛大學商學院著名教授邁克爾?波特（ michaelporter ）提出的五種力量模型和價值鏈與vrio分析理論，對白酒市場的公開數據細致分析，以明確四川省岳池特曲酒業有限公司實施新產品市場推廣所面臨的市場條件和內部資源條件，在此基礎上，本文運用市場營銷學中stp系統理論、新產品定價理論等，對岳池特曲公司推出的白酒新產品進行市場細分、確定目標市場和市場定位，並根據市場營銷4p理論制定新產品的產品策略、價格策略、渠道策略、市場促銷推廣策略，形成最終整體完善的可執行方案，再通過市場實踐對推廣方案進行檢驗、修正，力圖在酒類市場中探索一條新產品市場推廣的適用道路，並幫助企業擺脫困境、邁開步伐、持續健康的發展。
  4. The external interface and internal structure of telecontrol protocol program is designed, three optional route of total program design are analyzed. the tactic of effective dividing of the program function is discussed, the effective way to divide the program function is presented in term of transparency. application, transport and data link layers of master station is designed and realized with vc + +

    設計了遠動規約程序的外部介面和內部結構，並分析了程序總體設計中的三種可供選擇的技術路線；討論了程序功能有效分工的策略，提出了以透明性進行有效分工的方法；設計了主站應用層、傳輸層和數據鏈路層，並用vc + +加以實現，成功地應用於工程實踐中，收到良好效果，達到了預期目標。
  5. At last, on the basis of the practical example of lianyuan " s control network and data network integration technology, this paper brings up a new monitoring and control system c onstruction frame that based embedded tcp / ip protocol, taking use of the technology of embedded network. also in this paper, designs and implements it with the use of related technologies of hardware and software, and discusses and implements the three main questions : the design of the front equipment of collecting ; the managing and scheduling technology of the multi communication threads in communicating module of monitoring and control system ; the data processing

    本文最後以鏈源鋼鐵廠一個實際的監控網路和數據網路一體化的項目要求為例，提出了在該系統中引入嵌入式網路技術，並由此設計了一種基於internet intranet的嵌入式的企業監控網路和數據網路的體系結構框架，利用有關的硬體與軟體技術，進行了設計與開發實現，並對基於internet intranet嵌入式監控系統的三個核心問題：基於嵌入式tcp ip協議的採集前端設備的系統設計，通訊模塊中多通訊線程的管理與調度以及數據的處理進行了探討與實現。
  6. Its meaning is embodied by three levels - management ideology, software product and management system : it is a series of enterprise management system standards put forward by the famous computer technology consulation and evaluation corporation - gartner group inc, it is, in fact, a supply chain oriented management ideology based on mrp ii ; it is a software product collegiating new information technology such as c / s, relational database, oot, gui, 4gl, net communication etc. its soul is erp ; it is a enterprise resource management system integrating enterprise management ideology, business process, base data, human and material resources, computer hardware and software

    它的涵義體現在管理思想、軟體產品、管理系統三個層次中：它是由美國著名的計算機技術咨詢和評估集團gartergroupinc提出的一套企業管理系統體系標準，其實質是在mrp基礎上進一步發展而成的面向供應鏈（ supplychain ）的管理思想；它是綜合應用了客戶機服務器體系、關系數據庫結構、面向對象技術、圖形用戶界面、第四代語言（ 4gl ） 、網路通訊等信息產業成果，是以erp管理思想為靈魂的軟體產品；它是整合了企業管理理念、業務流程、基礎數據、人力物力、計算機硬體和軟體於一體的企業資源管理系統。
  7. To the primary contradiction of real - time interactive visual simulation, limited bandwidth of network and real time transmitting parameter of relative to move sight, the control mechanism of 3 - d visual object is discussed, under the direction of hla idea, the visual federal object model vfom is established to describe the visual data distributing ; the author designed a grammar of vfom context and a turing conversion mechanism, it will support exploitation of visual simulation in different field ; the author analyses and apply opengl to design a method of implement real - time interactive visual simulation on pc, in additional with object - oriented program technique network communication technique multithreading technique, implement pc - virsp. there are 7 chapters in this thesis. in chapter 1, the developments of virtual simulation is looked back, the aim and significance and the main search content is put forward

    論文針對實時交互視景模擬的主要矛盾，即網路有限帶寬與視景運動交互參數實時傳輸矛盾，探討了三維視體運動控制機理，結合hla思想，建立視景聯邦對象模型（ vfom - visualfederalobjectmodel ）來描述視景數據分佈；並設計了模擬實體鏈描述文本文法及其存儲轉換機制，有效支持多領域視景模擬系統開發；分析並應用圖形介面標準opengl ，設計了基於pc機的實時互操作視景生成方法；針對網路分佈環境下視景模擬實時交互需求，設計視景運動同步控制方案；並綜合應用了面向對象編程技術、網路通信技術、多線程技術，實現了基於pc機的視景實時互操作支撐平臺（ pc - vrisp ? real - timeinteractivesupportingplatformforvirtualsimulationbasedonpersonalcomputer ） 。
  8. Based on the analysis and comparison on the normal design methods of distributing system, we propose a wholely distributed implementation method of ospf based on warr ( with - area - routing - region ), lay an emphasis on the parallel routing table computation and the design of the link state database, and describe the ospf protocol processing in detail. in the chapter four we give a software implementation of our design. the test of implementation proves that our design is feasible and correct

    在對現有分散式系統一般設計方法分析比較的基礎上，提出了基於warr （ witharearoutingregion ）技術的全分佈ospf協議實現方案，重點對并行路由表計算及鏈路狀態數據庫發計進行了詳細研究，並詳細分析了osfp協議的各個處理過程，從軟體設計角度實現了該設計方案，實際測試環境測試的結果驗證了該方案的可行性及正確性，同時系統性能分析的結果表明，該設計方案能滿足tbit路由器設計需求。
  9. " create and capture consumers, attract consumers by promise, capture consumers by satisfaction ", becomes the core content of market opening. since man comes into 1990s, computer technology, communication technology, network technology and multi - medium technology etc. modern information technology develop and permeate quickly, which brings huge blast for marketing of enterprises. how network, data and multi - medium advanced technology is introduced into marketing by enterprises, realizes the management model that enterprise inside informatization is its center, sharing and building information resource together, is the new project of enterprises under new situation and environment

    人類進入20世紀90年代以來，計算機技術、通信技術、網路技術和多媒體技術等現代信息技術的迅速發展和滲透，對企業的市場開拓帶來了巨大的沖擊，企業如何將網際網路、數據庫、多媒體等先進技術引進市場開拓中，實現以企業內部信息化為主的管理模式，供應鏈上下游企業的信息資源共享、共建，生產者、經營者和消費者的實時溝通，是新形式新環境下企業面臨的新課題。
  10. By synthesis analysis, sum up researcher network information resource need : ( 1 ) the degree of depends on library debase, ( 2 ) searching engine has become first channel to obtain specialty information, ( 3 ) database has turned into a tool in common use to inquire about electronic resource. ( 4 ) be short of full - text database is a problem to settle in the library, ( 6 ) quality, feedback and effective link are three important factors, which is evaluated searching system for user. ( 6 ) network reference need developing ulteriorly, ( 7 ) the need of interlibrary loan and document delivery is huge. ? personalized customization of information service exists some questions. ? ducational form of information users should diversification

    通過綜合分析，總結出科研人員網路信息資源需求具體表現在：科研人員對圖書館的依賴度降低；搜索引擎成為科研人員獲取專業信息的首選渠道；數據庫成為科研人員查詢電子期刊經常使用的工具；全文數據庫缺乏是圖書館急待解決的一大難題；質量高低、反應速度和有效鏈接是用戶評價檢索系統三個重要因素；網上參考咨詢服務有待進一步拓寬；館際互借服務呼聲很高，但存在的問題不容忽視；實施個性化服務略有爭議，一些方面有待商榷；用戶培訓形式注重多樣化。
  11. At the beginning, this paper has some brief dissertation on the basic principle of the dsl and the multimedia data compression, the key technique of sdsl, the transport protocols, and the data transfer system structure based on the twisted - pair. then it gives an analysis of the point - to - point data link protocol ( ppp ) and the real - time transmission protocol in detail, which provide the side - to - side transmission service for audio frequency and video frequency data, and so on based on the these, we developed a multimedia sdsl modem system used to transfer data and phonetic

    本文首先對dsl系統和多媒體數據壓縮技術的基本原理、 sdsl的關鍵技術、傳輸協議以及基於雙絞線的數據傳輸系統的結構進行了簡要的論述，並詳細分析了點到點的數據鏈路協議（ ppp協議）以及實時傳輸協議，其為音頻、視頻等實時數據提供端到端的傳送服務。可以向接收端傳送恢復實時信號必需的定時和順序信息，並向收發雙方和網路運營者提供qos監測手段。
  12. The design combines the advantages of hardware " s high - speed and software ' s low resources : 1 ) mc145572 is chosen to access the net providing 128kbit / s, 2b + d full dual channels ; 2 ) because of b channel " s large amount of user data and its high demands of real - time performance, the gsc hardware channel of intel 80c152 used as cup of the system is used to wrap / unwrap b channel " s sdlc, ensuring the system real - time working

    第一，選用motorola的mc145572晶元來實現終端在u節點的n ? isdn的物理接入。提供2b + d通道的全雙工的數字通信，速率達128kbps 。第二， b通道承載數據量大，實時性要求高，採用intel80c152作為cpu ，利用其gsc硬體通道實現b通道數據的sdlc （同步數據鏈路）裝幀與解幀，以確保通信的實時性。
  13. This article starts with and dissertate these key technologies such as middle component, multimedia large object, connection and snap shop of database, data transactions of distributed databases, data security issue in distributed databases, data backup and recovery of databases and data audit in detail. the discussion would be done combining with some practical projects and previously developed systems from the software engineering point of view and achieve research results which had been applied and validated in the projects and systems

    所以本文從這幾個關鍵技術入手，從軟體工程的角度出發，結合多個實際項目和以前開發的系統為基礎，從系統設計的基本思想、思路出發，結合一些基本依據分別以組件中間件、多媒體大數據對象、數據庫的鏈接與快照、分散式數據庫數據的處理、分散式數據庫數據的安全問題、數據庫的備份和恢復以及數據審計等具體問題進行比較詳細的論述，並且將得到研究結果在項目和系統中予以實現加以驗證。
  14. 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。
  15. The goal of this thesis is to give a scheme on the application of wireless sensor network system indoor. first of all, we have a deep research on the ‘ telos ’ node, secondly, we build up a stack system structure of wireless sensor network to monitor the temperature of the building intellectively, design and realize the network stack including physical layer, data link layer, network layer and application layer. finally, we debug the software in order to verify the network layer and the application layer

    本文以智能樓宇溫度監測應用為設計目標，以em2420射頻晶元和atme128l單片機為設計載體，在詳細研究telos節點方案基礎上，對面向設計目標的室內無線傳感器網路節點的物理層、數據鏈路層、網路層和應用層之間的網路協議棧進行了實現性設計，建立了立足設計目標的無線傳感器網路協議體系，並在avrstudio4 . 11調試環境下對網路層和應用層設計正確性進行了調試驗證。
  16. Finally, according to the mode of two - roles in teaching, which should give play to teachers " leading role and also fully reflect students " cognitive subject. and on the basis of following the course teaching design principle of the network, carry on the website design and develop of the course of " hydraulics & pneumatics ". firstly utilize frontpage2000 of the developing instrument of web page to designed and develops website ' s overall style, the interface, style of navigating and studying the supplementary function that courses need ; then utilize jsp and javabeans discreteness technology to carry on real procedure making, in order to reach the function of various kinds of websites and teaching purpose, such as the operation to backstage supporter ' s data base, realize website ' s registration and log on, realize the search and study offered for studying and is tracking the studying ; then imbed the network packs in the corresponding web page, and regulate the linking of these web pages, make it reach anticipated request, and debug running in campus network

    最後，按照雙主教學模式（即發揮教師的主導作用和學生的認知主體作用） ，並且在遵循網路課程教學設計原則的基礎上，進行「液壓與氣壓傳動」課程的網站設計與開發：利用網頁開發工具frontpage2000進行網站總體風格、界面、導航風格以及學習課程所需輔助功能的設計與開發；利用jsp及其， tavabeans組件技術進行實際的程序開發，以達到對后臺數據庫的操作、實現網站注冊及登錄、實現為學習提供的搜索和學習跟蹤等等各種網站功能及教學目的；把網路打包好的課件嵌入相應的網頁中，並對這些網頁的鏈接進行調節，使其達到預期的要求，並在校園網上進行調試運行通過。
  17. First, the author makes the waihuan road in tianjin as the study object. through analyzing of system target and user ' s demands, the author designs the spatial database and attribute database on the base of webgis software selected. the author connects the two kinds of data by the road section number and constructs the professional module not only to realize the management of waihuan road but also to evaluate and predict the pavement performance

    為提高公路管理工作的效率，本文將人工神經網路技術應用於路面性能預測中，進行了基於webgis的路面管理系統的結構和功能設計，研究內容分為以下兩個方面：首先，以天津市外環線為研究對象，通過對系統的目標、用戶的業務需求分析，進行空間數據庫和屬性數據庫的設計，選擇適當的webgis軟體，在此基礎之上通過路段編碼進行空間數據和屬性數據的動態鏈接，建立路面管理系統專業模塊，在實現對外環線路面信息管理的同時，利用這些信息對路面性能做出評價和預測。
  18. My research areas are : 1. ieee 802. 3ah protocol research and function block partition, mainly in oam block. 2. linux access data link method, libpcap and libnet

    本文的具體實現方法是通過linux操作系統的數據鏈路訪問方法，直接從鏈路層捕獲oam幀獲取oam信息，再通過發送程序發送oam幀，來達到oam管理的目的。
  19. The thesis analyses the principles of the physical layer and data link layer of gsm system and the signal processing theories of gsm under unauthorized circumstances. computer simulations are given to show the feasibility of these theories. the design of real - time processing system of gsm signal is introduced, which includes a real - time processing circuit, a dsp software system and a computer monitor platform

    本文分析了gsm系統無線介面的物理層和數據鏈路層的工作原理；詳細闡述了非正常接入條件下的gsm信號處理理論，並給出模擬結果；介紹了gsm信號實時處理系統的設計，包括實時處理電路和dsp軟體系統的開發，以及主機監控平臺的設計。
  20. The paper shows the design and implementation of the software and hardware of the network node controller in a new packet radio network. the controller serves as the network sublayer and data link layer device of the packet radio network

    本文介紹了正在研製中的新型分組無線網節點控制器的軟硬體設計與實現，該節點控制器用於完成分組無線網網路子層和數據鏈路層的功能。
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