時分多路存取 的英文怎麼說

中文拼音 [shífēnduōlùcúnqǔ]
時分多路存取 英文
time-division multiple access
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 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
  • 路 : 1 （道路） road; way; path 2 （路程） journey; distance 3 （途徑; 門路） way; means 4 （條理） se...
  • 存 : 動詞1 （存在; 生存） exist; live; survive 2 （儲存; 保存） store; keep 3 （蓄積; 聚集） accumulat...
  • 取 : Ⅰ動詞1 （拿到身邊） take; get; fetch 2 （得到; 招致） aim at; seek 3 （採取; 選取） adopt; assume...
  1. Three - dimensional high - density space / time soundings serve as the main body of data consisting of 3 - hr interval doppler probings, 10 - 30 min rainfall intensity, surface raindrop sizes sampling and gps - guided flight cloud physics detections with output taken at 2 - sec and 200 - m intervals. and specific systems associated therewith are developed for multiple - way communication and data collection and storage, a platform for analysis, retrieval softwares for dominant items and multi - scale cloud models - all constitute a system of techniques for meso to microscale observations and analysis. 2 ) atmospheric water resource and macroscopic rainfall properties in dry periods of spring and autumn of the target region

    以加密觀測的多普勒雷達、 3小時探空、 10 30分鐘雨強、地面雨滴譜等間隔取樣及在gps引導下的飛機雲物理探測等獲取的三維高時空密度的綜合探測為主體；配合專項設計開發的多路通訊採集存貯系統、多類信息的分析處理平臺、主要觀測項目的分析反演軟體，結合多尺度雲系模式，綜合構成層狀雲系中微尺度探測和分析處理技術方法。
  2. Network forensics is an important extension to present security infrastructure, and is becoming the research focus of forensic investigators and network security researchers. however many challenges still exist in conducting network forensics : the sheer amount of data generated by the network ; the comprehensibility of evidences extracted from collected data ; the efficiency of evidence analysis methods, etc. against above challenges, by taking the advantage of both the great learning capability and the comprehensibility of the analyzed results of decision tree technology and fuzzy logic, the researcher develops a fuzzy decision tree based network forensics system to aid an investigator in analyzing computer crime in network environments and automatically extract digital evidence. at the end of the paper, the experimental comparison results between our proposed method and other popular methods are presented. experimental results show that the system can classify most kinds of events ( 91. 16 ? correct classification rate on average ), provide analyzed and comprehensible information for a forensic expert and automate or semi - automate the process of forensic analysis

    網路取證是對現有網路安全體系的必要擴展，已日益成為研究的重點.但目前在進行網路取證時仍存在很多挑戰:如網路產生的海量數據;從已收集數據中提取的證據的可理解性;證據分析方法的有效性等.針對上述問題，利用模糊決策樹技術強大的學習能力及其分析結果的易理解性，開發了一種基於模糊決策樹的網路取證分析系統，以協助網路取證人員在網路環境下對計算機犯罪事件進行取證分析.給出了該方法的實驗結果以及與現有方法的對照分析結果.實驗結果表明，該系統可以對大多數網路事件進行識別（平均正確分類率為91 . 16 ? ） ，能為網路取證人員提供可理解的信息，協助取證人員進行快速高效的證據分析
  3. People can get almost information through the internet. this gives rise to serious problems including wide spread copyright violation, illegal copying, easy forging etc. these problems are rooted from the intrinsic features of the digitally formatted information : ( 1 ) making copies is easy and inexpensive ; ( 2 ) each copy is exactly identical to the original ; and ( 3 ) distribution of the copies ( e. g. via network or floppy ) is easy and fast

    多媒體數據的數字化為多媒體信息的存取提供了極大的方便，同時也極大地提高了信息表達的效率和準確性，如數字信號很容易進行編輯，可以方便、便宜、無失真地被復制，數字聲音、文本、圖像和視頻易於通過電子的（網路）或物理的（ cd - rom ）系統低價高效地迅速傳輸和分配等。
  4. According to the command that it received, the software system can control the running of our instrument, and use several methods such as digital filters curve fitting, etc, to process the raw data and then store these results and transmit them to the server. the thesis mainly discussed several methods of data processing running tests parallel by using multiple threadso the details of the message mechanism used in our software system and the design of database are also discussed in this thesis

    對于ethernet介面的實現，我們利用了可有效支持windows消息驅動機制的winsockapi的異步網路通信功能，即在c + + builder環境下使用winsockapi ，並加入了多線程技術，可以在局域網內任何一臺pc機上遠程訪問現場分析儀，實現了實時遠程命令發送、圖像傳送、數據存取等遠程實驗功能。
  5. The paper is concerned with periodic solutions to nonautonomous second order hamilton systems where, m : [ 0, t ] - s ( rn, rn ) is a continuous mapping in the space s ( rn, rn ) of symmetric real ( n x n ) - matrices, such that for some u > 0 and all ( t, z ) [ 0, t ] x rn, ( m ( t ) x, x ) > u | x | 2. a s ( rn, rn ), f : [ 0, t ] x rn r is continuous and f : [ 0, t ] xr r exists, is continuous and we study the existence of periodic solutions of the systems by using ekeland variational principle and the saddle points theorem. we suppose that the nonlinearity vf and potential f belongs to a class of unbounded functional. our work improves the existed results. we obtained the results of multiplicity of periodic solutions of the systems by using lusternik - schnirelman category theory and the generalized saddle points theorem, and the functional does not need the condition of constant definite. at last, we obtained the existence of infinity many distinct periodic solutions of the corresponding non - perturbation systems by using the symmetric mountain pass theorem

    （ ? ， ? ）為r ~ n中內積， | ? |為對應范數。 f [ 0 ， t ] r ~ n r連續， ? f （ t ， x ）存在且連續， h l ~ 1 （ 0 ， t ； r ~ n ） 。利用ekeland變分原理和鞍點定理討論了該系統周期解的存在性，把非線性項和位勢函數放寬到一類無界函數，推廣了這方面工作的一些已有結果；利用廣義鞍點定理和lusternik - schnirelman疇數理論得到了該系統的多重周期解，取掉了泛函的常定要求；最後利用對稱山路定理得到沒有擾動時系統的無窮多周期解。
  6. Due to the data transmission characteristics between tags and reader, space division multiple access ( sdma ), frequency division multiple access ( fdma ) and code division multiple access ( cdma ) are applied in a limited way in rfid system. therefore, time division multiple ( tdma ) has been generally accepted. according to tdma, there are aloha protocol, s - aloha, binary - tree protocol, clipped binary - tree protocol and others

    解決這個問題必須要用到多路存取法，針對射頻識別系統中閱讀器與應答器之間的通信特點，空分多路法、頻分多路法、碼分多路法在rfid系統中應用都受到一定的限制，只能應用到一些特定的場合，一般採用時分多路法，按照時分多路法的演算法有aloha演算法、時隙aloha演算法、二進制樹型搜索演算法、修剪枝的二進制樹型搜索演算法等防碰撞演算法協議，分析了各自特點以及存在的缺點。
  7. In this paper, process reengineering, quality management, inventory management, just - in - time system, quality assurance system and many other common methods of modern production management are used when wholly demonstrating the repair system reform of urumuqi western car depot. this paper describes mainly the factors which restrict the industrial development and reforms by analyzing the contradiction between the production condition and rail speed - raise and thereby determines the program of repair system reform, a large - scale repair reform was carried out throughout the car depot after the feasibility demonstration by using the decision - making method, finally obtained excellent result

    文中在對烏西車輛段修制改革進行整體論證時運用了流程再造、質量管理、庫存管理、準時生產制、質量保證體系等諸多現代生產管理的常用方法，論文主要講述的是? ?通過對生產現狀與鐵路提速之間形成的矛盾進行分析來確定出生產過程中制約企業改革發展的因素，並繼而確定出修制改革的方案，運用決策方法進行可行性論證后，在全段開展了大規模的修制改革，最後取得了良好效果。
  8. It becomes more difficult to manage, integrate and share the control system real - time data when we set up the industrial real - time database because of complicated affair between every department and isomeric character of the system. a three - level - structure model and the method to establish database is provided based on corba criterion with its character of being regardless of programming languages, hardware platform and network protocol. a universal real - time database faces multi - system is also set up by learning the distributed criterion, it can realize the request broker, and the application software can visit the database pellucidly ; thus the power station simulation model can be linked with the control system such as infi90, ovation and be made use of the control object, a closed simulation and control experiment system is set up

    在創建工控領域實時數據庫時，企業各部門間的復雜事務及內部異構性給實時數據的管理、集成和共享帶來了一定的困難，根據corba規范具有語言無關性、平臺無關性和網路協議無關性的特點提出基於分散式計算規范corba的三層體系結構模型及建立與維護實時數據庫的方法和途徑；通過corba規范建立面向多個分散控制系統的通用實時數據庫，實現數據訪問代理，使應用軟體可以透明地對實時數據庫進行訪問、存取、管理；將infi90 、 ovation分散控制系統與火電廠模擬機模型進行有效的互連，以全物理過程模擬數學模型為對象，構建了閉環控制模擬實驗研究系統，實現數據的高效連通及管理；進而通過基於corba的實時數據庫構建一個從火電廠模擬機對象到過程式控制制設備再到sis系統的綜合自動化試驗平臺。
  9. The main idea in this paper is to design greenhouse computer distributed auto - control system. the system is a kind of principal and subordinate structure made up of one pc and several microcontrollers, principal can bus communication network and crc validated algorithms to ensure data transmitted correctly. the local operation in greenhouse can be obtained by monitoring environment parameters and warning information can be read into pc

    本文的主要設計思想是構建溫室計算機分散式自動控制系統，由一臺pc機與多個微電腦控制裝置組成主從式分佈結構，採用總線式can通信網路和crc校驗的通信演算法進行數據傳輸，通過讀取實時和歷史存儲的環境參數值和報警信息來監測溫室的運行情況。
  10. By analyzing the background and situation china faced at that time, the first part gives an analysis of the factors affecting the third - front construction policy - making ; the second part deals with the process of making and carrying out this policy ; the third part analyzes the reasons of the achievements and remained questions about the third - front construction. by doing this, we can gain a good deal of enlightenment from it and make the economic development in western china carry out more successfully

    正文第一部分通過對當時中國所處的國際國內環境的分析和考察，對影響三線建設決策的相關因素進行了分析；第二部分論述了三線建設決策的確立和實施過程；第三部分論述了實施三線建設決策取得的成就、存在的問題，試圖通過歷史評析，為破解這次西部大開發的許多重要問題啟示思路。
  11. At the same time, the development and application of spatial technology, of measuring and control technology, of information technology and of 3s technology also enable man gain more data and information timely and efficiently. now, data and information ' s process, transfer and storage can be dealt with network, moreover, distributed data base and interactive operating system on computer have already been exploited

    空間技術、測控技術、信息技術、 3s技術的開發與應用使人們能夠及時、有效地獲取更多的資料和信息；資料、信息處理、傳輸、存儲的網路化以及分散式數據庫和互動式操作系統的開發，使水文學及水資源學科研究得以迅速發展。
  12. There lie many kinds of network information resources, which is dispersive and disorderly, so it is difficult for the users to search what they want. now some information companies and agencies are taking part in the organization of network information resources. as a librarian, we should be convinced of our duty to strengthen the study of organization of information, with some theories and abundant experience that we have acculated

    Internet貯存著豐富的信息資源，但大多數分散無序，用戶難以獲取自己所需的信息，因此各信息機構紛紛加入信息組織的行列，圖書情報工作者更應意識到時代賦予我們的責任，充分利用自己豐富的圖書情報知識與經驗，加強對網路信息資源組織的研究。
  13. There are some disadvantages on the system of hour allowance, post allowance and bonus in the fss. to solve the problems, the reform of the fss should be based on the salary - point system. consequently, it will make the fss more popular and operative

    通過調查分析發現，在現行的結構工資方案的設計思路、主要內容和運行情況等方面存在許多可取之處，結構工資的實施取得了一定成效，但同時也存在不足。
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