system access technique 中文意思是什麼

system access technique 解釋
系統訪問技術
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  • access : n. 1. 接近；會面。2. 捷徑，門路〈指方法、手段〉；檢查孔；進路，入口；【自動化】（存貯器的）存取。3. （病的）發作；（怒氣等的）爆發。4. 增加。
  • technique : n. 1. （專門）技術；（藝術上的）技巧，技能。2. 手法〈如畫法，演奏法等〉。3. 方法。
  1. The article points out the importance and necessity of the information - security from its actuality in our country. the resources in the information system, for instance, hardware, software, data, document, operator, meterial and so on, are evaluated and gived safety grade firstly. and then, it analyses the menace including the nonauthorized access, the information leak, the refused sevice, the internal objection which the system will take. the following are the corresponding control police : confirm the users " rights and duties, including the mode of using account, the limit of accessing resource, the application of password, the building of backup ; confirm the administrators " right and duties, including physical safety, system configuration, account configuration and usufruct, password management, audit and control, backup and individual intimity ; run - of - mill measure of security defence, including access control, symbol and identification, integrality control, password technique, firewall system, audit and resumption, safety of operating system, safety of database system, defence of computers " virus and resisting - deny protocol. in the end, the article offers the strategies of disposing the safety - accident and analyse after ithow. to report it, how to solve it in phase, and how to avoid it happening again. in a word, the article presents a holistic resolvent about keeping away the information system ' s security, and supplies a essential frame for its configuration, management and application

    然後，對系統可能受到的威脅，包括非授權訪問、信息泄漏、拒絕服務和內部缺陷等進行分析，並提出了相應的控制策略：確定用戶的權力和責任，包括帳戶使用方式、資源訪問權限、口令應用以及建立備份等；確定系統管理員的權力和責任，包括物理安全、系統配置、帳戶設置及使用權限、口令管理、審計和監控、備份以及個人隱私等方面；一般性的安全防護措施：存取控制、標識和認證、完整性控制、密碼技術、防火墻系統、審計和恢復、操作系統安全、數據庫系統安全、計算機病毒防護和抗抵賴協議等。最後，對事故處理和事後分析提供策略，如何報告安全事故，如何協調解決安全事故，如何避免安全事故再次發生。總之，本文對信息系統安全防範工作給出一個整體的解決方案，為其在配置、管理和應用方面提供了基本的框架。
  2. In order to change situation and realize higher education evaluation online, with introducing the origin and the phylogeny of higher education evaluation as the starting point in the paper, analyzing the characteristic of higher education evaluation and comparing several typical evaluation methods each other, we put forward a synthetic evaluation method based on a combination of ahp and fuzzy estimation. then we have made a thorough and careful study in education evaluation work pattern and system structure, in which some related technique, such as active server page technology and web database access technology etc. are discussed

    本文首先介紹高教評估的起源及其發展概況，並分析了高教評估的特點，在深入研究幾種經典的評估方法的基礎上，提出模糊評估與層次分析相結合的綜合評估方法；接著對網上評估系統的工作模式及其體系結構進行探討，並應用相關的理論、技術，如數據庫理論、動態網頁技術asp 、和基於asp的web數據庫訪問技術等，開發了一個基於計算機網路的高等教育評估系統。
  3. In this article, through using oobject - oriented technique, and on the base of deep investigation of second develop technique of autocad r14, we roughly realize the integration of feature - based design and manufacturing of circumgyrated part. by using object - oriented language visual c + + and objectarx as develop tool, and by using access 2000 database as background support, we roughly realize the system of feature - based design and manufacturing of circumgyrated part, thus realizing the integration of cad / capp / cam efficiently

    本論文運用面向對象的技術，通過對autocadr14二次開發技術的深入研究，基本實現了基於特徵的回轉體零件設計、製造的一體化；採用面向對象的編程語言visualc + + 6 . 0和objectarx作為開發工具，並以access2000數據庫作為后臺支撐，初步建立了一個基於特徵的回轉體零件設計和製造系統，從而實現了cad capp cam的有效集成。
  4. On the other hand, boundary - scan technique intelligent fault diagnostic method was applied to practice. for most digital system, devices with boundary - scan architecture are broadly used. only using four line or five line to connect pc parallel port with cut tap ( test access port ), all the ptvs can be loaded to cut and all homologous prvs can be taken back to intelligent fault diagnosis system

    至於本文採用邊界掃描測試故障診斷技術，是考慮到本系統的通用性和簡潔性，因為對于大多數數字系統而言，具有邊界掃描結構的器件己廣泛應用，本文只需4條或5條信號線就能將pc機和被測邊界掃描電路連接起來，由此極大地簡化了智能故障診斷系統中為實現ptvs加載和prvs獲取而專門設計的介面板電路。
  5. In this paper, after introduction of the code division multiple access ( cdma ) and orthogonal multicarrier ( mc ) technique, the system model of mc - cdma is analyzed and the bit error rate ( ber ) performance in downlink and uplink channel is shown in awgn channel by computer simulation

    本文在碼分多址技術和正交多載波技術原理基礎上，分析了高斯白噪聲通道中多載波碼分多址（ mc - cdma ）系統的數學模型，並且使用不同的擴展碼對下行通道和上行通道誤碼率性能分別作了計算機模擬分析。
  6. Hsupa ( high speed uplink packet access ) is the new technique of r6, first in this thesis, the hsupa physical layer is introduced in detail. then base on the physical layer technique characteristic, according to the 3gpp simulation requirements and system simulation requirements, the hsupa downlink and uplink can be constructed by using matlab. then the data channel and control channel can be simulated, so the channels performance can be realized, provide the results can be provided to the system simulation, these ground the future practical applications

    Hsupa （ highspeeduplinkpacketaccess ） ? ?高速上行分組接入就是r6版本中的新技術，本文首先詳細介紹了hsupa物理層的技術特徵，然後以其技術特點為依據，按照3gpp的模擬需求和系統級的模擬需求，使用matlab構建hsupa的上下行物理層鏈路，對其數據通道和控制通道進行模擬驗證，從而了解通道的性能，為系統模擬提供模擬數據，為以後的實際應用打下基礎，達到預研的目的。
  7. From the paper, it can be concluded that it is necessary to make many intellectual electronic equipments access the internet in the new era, with the development of the computer, communication and the network technique, and the embedded network platform based on the advanced x86 microcontroller has the characteristics of simplity, clarity and high - adaptability in the applications, it can be widely applied to many industrial fields such as power automation, communication terminal, monitoring and measuring system on line, embedded web, network protocol transformation, intellectual instruments etc

    縱觀全文，得出如下結論：隨著計算機、通信及網路技術的發展，實現大量智能電子設備與internet的結合，即電子設備web化是信息時代的新趨勢。基於本文方案構建的高端x86嵌入式網路平臺具有應用開發簡單快速、靈活適應的特點，可廣泛應用於電力自動化及各種電氣測控設備、通訊終端、在線監測系統、嵌入式web 、網路協議轉換、智能儀器儀表等眾多工業領域。
  8. Abstract : a technical solution for the multi - channel random data stream by tsr receiving programming is presented. details about resident interrupt receiving, data buffer setup, data segment address keeping, buffer read / write operation and program resident / unresident are described ， and information process programming with advanced language is discussed. the application of this technique in the control system for the automatic burdening of a cement production line is given. the debugging method and procedure is introduced. source program written in advanced language, include data buffer access and calling are listed

    文摘:給出了一種「多通道隨機數據流的中斷駐留接收技術方案」 ，詳細描述了內存駐留中斷接收、開設數據緩沖區、數據段地址保存、駐留/解除和數據緩沖區讀取，討論了高級語言程序信息處理，舉出了該技術方案在「水泥生產線微機全自動配料測控系統」中應用的實例，介紹了調試方法和步驟，給出了高級語言讀取數據緩沖區數據及調用源程序。
  9. The advantages of using leo satellite are as following : on the one hand the satellite orbit is low, so the transmission delay is short, the power loss is small ; on the other hand the development of cell communication, multi - access, frequency multiplex and etc also provide a technique guarantee to the leo satellite - mobile - telecommunication. so the leo system is considered to be a satellite - mobile - communication system with a great future

    低軌道衛星是一種運行於1000公里左右的高空中的人造衛星，利用leo衛星實現個人通信的優點在於：一方面衛星的軌道高度低，使得傳輸延時短、路徑損耗小，多個衛星組成的星座可實現真正的全球覆蓋，頻率復用更有效：另一方面蜂窩通信、多址、點波束、頻率復用等技術的發展也為低軌道衛星移動通信提供了技術保障。
  10. It has some advantages, such as lower cost, short period in developing and meeting customs ’ requirements, etc. this system adopts tcp / ip networking technique and socket communication technique. more data can be processed when the teachers and students apply for the access

    該系統採用了成熟的tcp / ip網路的通信技術，採用了基於windows的socket通信機制，能夠並發地處理較大數量的學生及教師用戶的請求，提高了系統的整體性能。
  11. Thirdly, adopting b / s model based on neural network model of raw - material mill system, the author builds web network database system of wuhan university of technology cement simulation. the web system uses the prevailing technique of iis plus asp, visiting access database through odbc, opening database with ado and executing sql command, so the user can add, query, delete and update the database on sever through browser, which can achieve the function of web publishing and database management

    第三，本課題採用b s （ browser server ）模式，基於生料磨系統的神經網路模型，建立了武漢理工大學水泥模擬web數據庫系統，利用目前流行的iis + asp技術，通過odbc介面訪問access數據庫，利用ado對象打開數據庫，執行sol命令，使用戶能通過瀏覽器對服務器端的數據庫進行添加、查詢、刪除、修改等操作，實現了數據庫的網上發布和實時管理功能。
  12. 5. database technique linking tractor inspection system with database software access, this part has completed operations between them such like read and write data to database or inspection system

    （ 5 ）數據庫技術在本系統中基本實現了labvjew和數據庫的連接，分析了labview檢測平臺中數據存入數據庫（該系統為access數據庫）和從數據庫中讀出數據的實現原理。
  13. Using vb6. 0 and vc6. 0 to develop the system ' s working platform and software, through com technique, combining access database and excel digital table etc applied software to develop the printing system of data management, inquiring, forms for reporting statistics and graph curved line. the whole testing system is composed of three parts : server, client and execute part. the server part is made up of location, calculation, analysis parts

    整個測試系統大致分為三部分：服務器（ server ）部分；客戶（ client ） ；執行（ execute ）部分，其中服務器部分由數據存儲、輸出部分以及繪圖、計算部分組成，它可以實現數據的存取、計算、分析和圖表功能；客戶部分由主程序部分組成，是面向操作者的主界面；硬體電路驅動部分和通訊部分是執行部分，負責響應由測試人員發出的控制命令，通過通訊電路對硬電路執行邏輯判斷和控制。
  14. Firstly this paper researches present mobile communication technique of enhancing system capacity, next further researches basic principles of tdma and cdma system. based on these researches a new scheme is proposed that let broadband code division multiple access ( b - cdma ) system overlay on an existing narrowband digital cellular system ( i. e. gsm )

    本文首先研究了移動通信現有的擴容技術，其次深入研究了tdma系統和cdma系統的基本原理，在此基礎上提出了利用gsm與寬帶cdma系統同頻傳輸實現系統擴容的方案。
  15. The structured design of profibus system indicated bus access protocol ' s advantages. then, to integrate all sub - system or devices into the synthetic system, it was put forward to lead the ethernet technique into the control network. to solve ethernet " real - time, full - duplex switching was adopted and the system " structure was optimized to solve ethernet " reliability, redundancy technique was adopted and isomerous databases between control network be adopted

    對于配置靈活的優勢，則列舉了profibus - dp網路體系的構建過程及其通信軟體設計的方便性，進行例證；對于總線存取協議，則將其支持多主-從結構的特點，與軟體設計中的結構化設計概念聯系在一起，提出profibus系統結構化設計的概念，並用實例驗證了這個概念，以此證實profibus總線存取協議的優異。
  16. The thesis uses sql server 6. 0 database, standard sql access interface, and oriented - object program language vc + + to implement our electric network dispatching message management system. the system can operate like this : automaticly check if having data files come ; discriminate file type ; automaticly read data into database ; rapidly give out the precise analysis results, including waveform display, fault component calculating ; select fault phase ; distinguish fault type ; precisely fault allocate ; run all kinds of database administration, like antomatic add - on, automatic deletion, amendment, inquiry by different conditions ; print all kinds of outcome and keep them into database ; share data resource by web technique ; deal with complex faults. the whole system i finished will be powerful technic support for dispatching operation

    本文採用標準的sqlserver6 . 0數據庫，標準sql訪問介面和面向對象編程工具vc + +進行編程，實現了集數據庫、分析計算、圖形化界面、網路通訊於一體的電網故障錄波信息管理及故障診斷系統，該系統能夠在每次故障后自動查詢有無數據文件的到來;能夠對傳送到調度端的數據文件分析其類型;能夠按comtrade格式自動地將大量數據信息完整地填入數據庫中;能夠進行故障選相，故障類型判別和故障精確定位;能夠快速地對故障做出精確的分析，計算各次諧波分量，有無功和視在功率，功角，序分量等;能夠對數據庫進行各項管理，如瀏覽，自動添加和刪除，修改和按各種不同條件進行查詢;能夠將計算結果，各種表格圖形列印出來和保存進數據庫中;能夠將計算分析結果通過web技術為其他部門提供共享數據資源
  17. On the basis of the technique scheme of the item - researching of the burst mode optical receiver and transmitter module used in broadband access network, this paper introduces the setup of the test system of the burst mode optical module for apon, offers the test indexes and method

    本文就是根據課題組承擔的湖北省科技攻關重大項目「寬帶接入網武漢理工大學碩士學位論文的突發式光發射和接收模塊研究」的技術方案，對突發光模塊的相關指標測試問題進行深入地分析和研究，並提出了具體有效的測試方法。
  18. Multiuser detection make the most of all user signal information working multiple access interference on the base of tradition detection technique. so it has good anti - jamming capability, can solve far and near effect problem, reduce demand for power control precision, notability advance capability of whole system

    多用戶檢測技術在傳統檢測技術的基礎上，充分利用造成多址干擾的所有用戶信號信息對單個用戶的信號進行檢測，從而具有很好的抗干擾性能，同時也解決了遠近效應問題，降低了系統對功率控制精度的要求，顯著提高了整個系統容量。
  19. In the code division multiple access ( cdma ) system, the multiple access interference ( mai ) mitigation capability as well as system capacity are determined, to a great extent, by the correlation properties of spreading sequences ; while adaptive modulation and coding ( amc ) with high spectral efficiency is the key technique to obtain high speed and low symbol error rate ( ser ) performance in mobile data transmission

    在碼分多址（ cdma ）系統中，擴頻序列的特性在很大程度上決定了抗多址干擾（ mai ）能力和系統容量，而高頻譜效率的自適應調制編碼（ amc ）技術則是獲得高速率和低誤碼率（ ser ）移動數據傳輸性能的關鍵因素。
  20. Spread spectrum code division multiple access technique ( ss - cdma ) has successfully been applied in the second generation mobile communication system, such as is - 95. moreover, the main technique of the third generation mobile communication system is also based on cdma

    擴頻碼分多址已成功地應用於第二代移動通信中，如is - 95 ，而且第三代移動通信的主要方案也都是基於碼分多址cdma ，因此cdma技術具有無可爭辯的競爭力。
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