ethernet protocol 中文意思是什麼

ethernet protocol 解釋
以太網協議
  • ethernet : 【計算機】以太網(局域網)。
  • protocol : n 1 議定書;調查書,始末記。2 (條約等的)草案,草約;(羅馬教皇詔書等的)首尾程式。3 〈the P 〉 ...
  1. Gigabit ethernet protocol and its advantages

    千兆以太網的協議體系結構及優勢分析
  2. Thirdly, the paper discusses the driver of the peripheral equipment, how to port the uc / os - n and uclinux, h. 323 protocol and the application of the system in the digital speech classroom. also some software and hardware measure are adopted to enhance the system stability. at last, the shortcoming and the something to be improved are given. dsp can be used to realize real - time speech coding algorithm, and after porting ( ac / os - n, arm can manage the keyboard, the lcd and the ethernet peripheral etc. then the embedded network system with specific purpose can be used in others fields, such as pda, set of top, web tv, ect

    在實際設計實現中,為提高系統軟、硬體整體穩定性和可靠性,使用了以下幾種方法: ( 1 )低電壓復位、抗電源抖動能力、增加時鐘監測電路、抗電磁干擾能力、散熱等技術; ( 2 )多層pcb設計,線路板結構緊湊,電源部分採用數字5v 、 3 . 3v 、 3v 、 1 . 8v和模擬5v多電源供電; ( 3 )選用表面貼和bga封裝的器件; ( 4 )按照軟體工程的要求進行系統分析,規劃系統框圖、流程分析、模塊劃分,減小了不同模塊的相關性,從而最大限度避免了錯誤的發生。
  3. On basis of the development of modern control technology and apply of the network technology and locale bus - mastering technology , this text analyzes the essential element for produce of wire - roll mill : principle of assign for speed ; expatiates in detail on the network structure and communication protocol of ethernet and profibus - dp ; concretely describes the forms of control system configuration , the function and features of its software and hardware designs ; also, introduces mainly control function of control system, , for example , sequence control 、 loop control 、 fly shear control and operation and monitor function etc

    基於現代控制技術的發展、網路技術以及現場總線技術的應用,本文分析了線材生產的基本要素:速度的分配原則;分析了工業以太網ethernet和現場總線profibus - dp的結構和通訊協議。主要說明plc控制系統的組織結構形式,系統的軟硬體設計的功能和特點。同時,詳細介紹了控制系統的主要控制功能,如邏輯控制、活套控制、飛剪控制以及操作監控功能等等。
  4. On basis of the development of modern control technology and apply of the network technology and locale bus - mastering technology , the paper analyzes the essential element of slab caster system : casting speed ; expatiates in detail on the network structure and communication protocol of ethernet and profibus - dp ; mainly describes the forms of control system configuration , the function and features of its software and hardware designs ; also, introduces mainly control function of control system, for example , sequence control, tracking system and operation and monitor function etc. and analyzed and settled the problems of control system in debugging and producing

    根據傳統的控制系統存在的一些不完善的問題,基於現代控制技術的發展、網路技術以及現場總線技術的應用,從多方面考慮,決定控制層採用siemens的s7 - 400plc ,現場採用遠程i / o單元,很好的解決了信號量大而又分散的問題。針對生產工藝和機械設備的控制要求,設計了齊全的操作模式和方式,分析了板坯連鑄系統的基本要素:拉矯速度(澆鑄速度) ;根據控制功能的分配及實現,主要說明了plc控制系統的組織結構形式,系統的軟硬體設計的功能和特點。
  5. The system is consist of the main data processing board which is based onthe fpga device and fast ethernet phyceiver rtl8201l and a - law pcm data encoder and decorder chip msm7702 - 3, and the dial - up and display board which is based on mcu. the main board would carry out the core task of data processing, such as voice data packing and unpacking, the ethernet frame processing, protocol processing, call processing, etc. the dial - up and display board would carry out the task of display the ip address which is input by consumer and status of network during talk period from the main board, and so on. in the paper the system of lan ip telephone and the tcp / ip protocol is introduced firstly, then the fpga device is stated. after that the fpga - based hardware scheme is introduced in detail in chapter four

    系統以altera公司的acex1k系列的fpga和快速以太網控制器rtl8201l和語音編解碼晶元msm7702 - 3為核心構建了數據處理主板和以單片機為控制器的撥號顯示子板組成。數據處理主板的核心任務,包括語音數據處理、以太網幀處理、協議處理、呼叫處理等。撥號顯示子板則完成通話前的顯示用戶所撥過的ip地址,通話期間網路狀態的顯示等等。
  6. The other one is pppoe ( point - to - point protocol over ethernet ), which is fit for adsl ( asymmetric digital subscriber line ) users. we succeeded in the control of the switch ports and the traffic accounting under dhcp mode, and in the user ' s authentication, authorization and accounting under pppoe mode

    本文給出了在寬帶網上採用radius (遠程撥號用戶認證服務)協議結合pppoe (以太網上的點對點協議)實現用戶鑒別、授權和計費管理的解決方案和實現方法。
  7. The gateway hardware and the key software ( access through i2c bus 、 the realization of tcp / ip protocol stack and web server, the drivers of ethernet controller and blue tooth module ) is presented in this paper. a study and analysis on the smart home system based on this gateway is presented also. at last, the main center - controlling program and server script program are written in vb and jsp for the center - controlling and remote - controlling emulation of smart home system

    論文中作者不僅給出了藍牙家庭網關的硬體設計和軟體實現的主要思想( i2c總線的訪問技術、 tcp / ip協議棧實現、網卡控制器晶元的驅動程序、 web服務器實現和藍牙模塊的驅動等) ,同時對基於該智能藍牙網關的家居系統做了一些探討和分析。
  8. The theoretic basis and the dat agram format of the newly propounded rts method are presented. finally, in the protocol stack of ip over ethernet, after the analysis of plesiochronization method and external clock method, a new synchronization method of absolute time stamp ( ats ) method is put forward, and detailed discussion is presented in this thesis

    針對物理層不能提供同步的情況(如ipoverethernet ) ,本文在分析基於外部同步信息的準同步法和外同步法以及基於業務碼流的自適應時鐘法之後,提出了一種新的絕對時標法,並對該方法的實現進行了較為詳細的研究。
  9. Thirdly, we designed the client software. in this portion, we designed ethernet card driver software of s3c4510b 、 protocol service software and lcd driver software

    在這一部分中,主要介紹了s3c4510b網卡驅動程序的設計、協議服務軟體的設計、液晶顯示模塊的軟體設計; 4
  10. This card largely depends on three integrate chips to fulfill its function : 1 ) nic control main chip, corresponding the mac sublayer of ethernet, to realize csma / cd media access protocol, manage the sending and receiving buffers integrated on the chip and provide motherboard pci interface. 2 ) serdes ( serializing and deserializing ) chip, corresponding pcs and pma sublayers in ethernet, mainly to complete 8b / 10b coding and convert 10 bits parallel data to serial data, and convert them again at the receiving end. 3 ) fibre transceiver unit, completing light - electrical conversion of seri

    該網卡主要由3塊集成的晶元完成其功能,分別是i )網路控制主晶元,對應于以太網的mac子層,主要完成csmaicd介質訪問協議,管理片上集成的發送和接收緩沖區,並提供和主板p0總線的介面: b ) s rd s (串列解串列化器)晶元,對應于以太同的pcs和pma子層,主要完成sb lob編碼並將10位并行的數據轉換為串列數據,在接收端完成相反的功能:涌)光纖收發器,完成串列數據的光電轉換功能。
  11. In the body of the dissertation, existent real time problem and research status quo are indicated, and the real time problem of fieldbus and industrial ethernet are researched. the major contributions of this dissertation are as follows : 1. in the communication of fieldbus, real time schedule process and real time schedule table of filedbus are kernel and key problems during fielbus protocol research and fieldbus device development

    本論文首先簡要介紹了工業控制網路的發展歷程,指出了存在的實時性問題和國內外的研究現狀,然後從現場總線到工業以太網對實時性問題進行了深入研究,研究結果和內容可以概括為以下幾個主要方面: ( 1 )在現場總線的通信活動中,實時調度過程和實時調度表是其中的核心,同時也是總線協議及其設備的研究開發過程中需要解決的關鍵問題。
  12. But traditional fieldbus has been widly used in factory field and will act an important part for a long time, so it is necessary that to realize fieldbus connect to office network, make it has the capability of inter - connection and inter - operation, and keep it ’ s architecture unchanged. the paper discusses a method to slove the problem. that is making use of ethernet / ip protocol which is one of industrial ethernet protocols, to design an embedded fieldbus gateway. the gateway mainly consists of s3c2410, a 32bit high performance microprocessor based on arm core, to realize interconnection devicenet network, controlnet to ethernet

    本文提出利用高性能、低功耗32位risc結構的arm處理器與armlinux嵌入式操作系統相結合,並利用ethernet / ip工業以太網協議構造嵌入式網關,實現設備的現場總線與企業信息網路無縫鏈接,並保證了devicenet和controlnet兩種網路的互操作性,構建一個可跨地域共享、便於實現高層次集中管理、監控和決策的新型嵌入式實時在線監控網路。
  13. Secondly, i study the real - tune quality of ethernet and find out the ethernet is n ' t a real - time network. although real - time networks has a high real - time quality, it ' s stability is worse than ethernet ' s. we buy better networks " hardware and lessen the period of communication, so we need n ' t to improve the protocol of ethernet

    然後再對網路的實時性進行研究,雖然以太網不是一個實時的通信網,但現在的實時通信網協議層比較少,這會帶來通信的可靠性問題,所以為了保證通信的可靠性和實時性我們通過加大硬體投資和減少訪問周期來達到實時性,這樣就不必要通過改變以太網的協議層就可以實現實時性的要求。
  14. After that, as to the transportation of ces in ip networks, two types of protocol stacks are identified, " ip over sdh / pdh " and " ip over ethernet "

    最後,針對在全ip網路中承載電路模擬業務的問題,論文分別對物理層能夠傳遞同步信息和不能傳遞同步信息兩類情況進行了討論。
  15. We point out a new better resolution, adaptive p - persistent csma / cd media access policy, for ethernet after introducing its default in the second chapter. the commercialized local area networks media access control protocol ieee 802. 3 is 1 - persistant csma / cd, which leads distinctly poor performance under heavy loads in the same collision domain

    針對ieee802 . 3局域網介質隨機訪問協議1 -持續csma / cd ,在同一個沖突域內,它的性能在重荷載下有明顯缺陷的問題,分析了p -持續csma / cd協議,提出了一種新的關于概率p的自適應演算法。
  16. A simple realization of the transmitters with industrial ethernet protocol

    工業以太網變送器的一種簡易實現方法
  17. Click " yes " to remove the dial - up connections created for the ppp over ethernet protocol "

    按yes ,移除pppoverethernetprotocol的連線。
  18. Then, about software design, this paper elaborates on the realization of the ethernet protocol and the interface drive of the ethernet

    然後,在軟體設計方面,對以太網協議及以太網介面驅動的實現、以太網協議的實現進行了詳細論述。
  19. On the other hand, it is difficult to connect fieldbus to office network which mostly built in ethernet protocol. industrial ethernet will be the main orientation of control system network and can easily realize amalgamation of devices network with office network

    但是傳統的現場總線在設備級上已廣泛使用並仍將長期存在,現實的情況是需要在不改變已有現場總線的基礎上實現與企業信息網路的集成。
  20. And xerox ' s palo alto research centre ( parc ) devised the personal computer ' s distinctive elements, including the mouse, the graphical user interface and the ethernet protocol for computer networking ( although it was criticised for failing to commercialise such leaps forward )

    施樂的帕洛阿爾托研究中心研製了個人電腦的獨特部件,包括鼠標、圖形用戶界面和使計算機互聯的以太網協議(盡管它因未能將這些飛躍商業化而遭批評) 。
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