時分制通信 的英文怎麼說

中文拼音 [shífēnzhìtōngxìn]
時分制通信 英文
time division system
  • 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
  • 制 : Ⅰ動詞1 （製造） make; manufacture 2 （擬訂; 規定） draw up; establish 3 （用強力約束; 限定; 管束...
  • 通 : 通量詞（用於動作）
  • 時分 : 時分time:黃昏時分 at dusk; at twiligh; cock-shut time
  • 通信 : communication; communicate by letter; correspond
  1. Using domestic strained integrated resistor as weighing sensor, at89c52 single chip as control unit, combined with arithmetical magnification, analogtodigital conversion ( a / d ), real time clock, liquid crystal display ( lcd ), and series communication interface, a minitype automatic weighing lysimeter is developed. that made measurement of evapotranspiration become conveniently and effectively in studying on water use of crops

    為了方便、有效地測定植物的蒸散，為水分利用研究提供價廉物美、簡單易用的儀器，本研究利用國產的集成電阻應變式稱重傳感器，採用at89c52單片機作為控制單元，結合運算放大、模數轉換、實時時鐘、液晶顯示、數據存儲、串列通信等外圍介面電路，研製了小型自動稱重式蒸散儀。
  2. We analyze agent cooperation methods now commonly in use, and, on the basis of ecology and experiences, we propose a competitive price auction contract network protocol. while using the same network traffic volume as the simple auction, our strategy of second overbid competitive price auction can achieve the same effect as the traditional auction. further, we improve traditional contract network protocol, introduce constraints into message transmit, and use fell back punishment and credit when an agent cannot complete the intended task, consequently the traffic volume and the complexity of systems are considerably reduced

    本文分析了現在通常採用的agent協同方法，提出基於生態學和經驗的競價拍賣合同網協議，採用的選擇次高價競價拍賣策略能在與簡單拍賣相同的通信量上達到類似於傳統競價拍賣的效果，對傳統的合同網協議進行改進，在消息傳播中加入約束機制和對agent不能完成任務時不採取轉變角色重新招標而採用違約懲罰和信用機制，減少了系統的通信量和系統的復雜度，最後在此基礎上實現一個基於fipa標準的多agent電子商務原型系統。
  3. Giving the goal and conceptual design, this paper pays attention to expatiate how to practically use the techniques of image - processing, communication and recognition in remote image monitoring system, and discusses how to realize the key techiques such as terminal connection and frame design, platform decoding control and alarm, image communication and track, etc. in order to overcome most existing image monitoring systems " shortages - those systems are at low intelligent level, need overfull manual work and ca n ' t work all day, this paper has adopted the advanced image code / decode technology and digital image transmission technology, and has applied the intelligent image processing and recognition technique to the display, adjust and track of images

    本論文在設計圖像監控系統的建設目標和總體方案的同時，重點闡述了圖像處理、通信與識別技術在遠程圖像監控系統中的應用實現，給出了圖像監控系統中的終端接入和框架設計、雲臺解碼控制與報警、圖像通信和圖像跟蹤等關鍵技術的實現。針對現有的圖像監控系統大部分採用人工為主，機器為輔，智能化程度低，不能全天候工作的現狀，本文採用先進的數字圖像壓縮編解碼技術、數字圖像傳輸技術，將智能圖像處理與識別技術應用於圖像的顯示、調整、跟蹤，克服了一般監控系統要求監控人員過多地干預、智能化程度低的缺陷，並總結了其特點和優勢。
  4. In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical

    在硬體設計中，本文完成了片外存儲器擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信總線介面、液晶顯示控制、鍵盤控制、遠程控制、模擬、復位、邏輯電平轉換、 dsp工作電源校正電路和ac - dc電源等模塊設計以及控制器前面板、後面板等的空間布局設計。其中dsp與除外部存儲器的外圍設備之間的數據傳送全部採用串口通信，同時系統電路配置成中斷響應方式，這樣既滿足了系統要求，又充分利用了tms320f2812的硬體資源。在軟體設計中，本文完成了人機界面功能模塊、遠程控制模塊、 ad擴展模塊、 da擴展模塊、速度和加速度狀態反饋的控制演算法的程序設計。
  5. Shortwave channel is time varying transmission channel. it has dispersion in frequency and time domains. this characteristics hinds the data transmi - ssion at high speed and the correction of received data. in this dissertation i have analyzed the statistic characteristic of shortwa - ve channel, established the model of shortwave channel and simulated the rayl eigh fading distribution. the technology of spreading spetrum has been proved that it has the capability for anti - multipath and discerning multipath

    在短波通信中，由於通道的時間色散和頻率色散，引起多徑展寬和多徑衰落，前者限制了數據的傳輸速率，後者造成短波數據通信中出現突發錯誤，為了解決多徑效應對短波通信的影響，本文所做工作如下：首先詳細分析了短波通道的統計特性，建立其數學模型；其次分析了擴頻通信的特點，從理論上證明擴頻技術不僅具有抗多徑干擾能力，而且具有分離多徑的能力；介紹了傳統的rake分集合併技術的特點。
  6. Finally, the paper gives an example of the system used in the automatically spinning control system in the machine. many essential parameters were tested, which includes communication speed, the percentage of errorness or lost packet, and the response time etc. all prove that the system has very good performance and great value in application

    測試表明系統具有極好的性能，能夠在100米左右的范圍內掛接100個以上的控制節點並以500kbps的速率通信，系統響應時間小於lins ，出錯率和丟包率均低於萬分之一，囚此該系統在工業自動化中具有很大的應用價值。
  7. Interconnection is not only the foundation of telecommunication industry ’ s effective competitive mechanism, but also the major part of market economy reform. interconnection has direct relation with telecoms ’ development and consumers ’ avail. this paper analyzes interconnection systemically, from the form to the reason, the resolve of interconnection problems, that is access charges based on cost & benefit distribution with inspire, applying with the game theory, microeconomic & net economic

    電信網互聯互通，既是建立電信業務市場有效競爭機制的基礎性工作，同時又是整治和改善經濟發展環境、整頓市場經濟秩序的重要組成部分，更是信息產業價值鏈構建、維持的關鍵環節，它直接關繫到電信企業的生存和發展，關繫到廣大電信用戶的切身利益。
  8. Compared to the analogy or the base - band sampling solution, this structure not only enhanced the system mobility, the flexibility and stability, but also reduced the cost, moreover it may be a public platform, which realize multi - purpose and multi - service patterns communication signal despread and demodulation, has fully reflected the thought of software radio

    與採用模擬或基帶采樣解擴解調方式相比，這種結構既增加了系統的機動性、靈活性和穩定性，同時價格大幅下降，而且可以作為一個公用平臺，實現多功能、多制式通信信號解擴解調，充分反映了軟體無線電的思想。
  9. The control area network - can belongs to the category of fieldbus. it is an actual effect support distribution type control or aserial communicatioan network in real - time - controlling, which was developed by the german bosch company for resolving the digital exchange between controller and measuring instrument in modern car of many casea

    控制器局域網? can屬于現場總線的范疇，它是德國bosch公司為解決現代汽車中眾多的控制與測試儀器之間的數據交換而開發的一種有效支持分散式控制或實時控制的串列通信網路。
  10. In the paper, the protocol adopt special route optimize algorithm and tdma time slot assigning algorithm, make node enter low consumption or sleep state in order to reduce the consumption ; aiming at choice the mechanism of cluster head, multi - hop routing and the mechanism of mac, the existing leach protocol is improved

    本文的網路協議是採用特殊的路由優化演算法和tdma時隙分配演算法，使節點進入低功耗或睡眠狀態以降低功耗。協議主要在簇頭的選擇機制、多跳路由、 mac層通信機制等方面，對已有的leach協議進行了改進。
  11. This dissertation analyzes the products quality measurement and control methods and concept and theory of computer aided quality system, studied, put forward a distributed computer aided quality measurement and control method based on network which integrated the distributed quality control cell, collecting and delivering quality information through network and database system in time. it coordinates the activity of quality that involves products whole life cycle proceeded. at last, it is discussed through an application instance that the framework model of computer aided quality system under environment of cims and the information - integrating technique of the system to adapt to cims environment

    本文著眼產品質量系統，著重分析和應用了產品質量檢測與控制方法和計算機輔助質量系統的技術和理論，提出了基於網路的分散式計算機輔助質量檢測、控制，通過計算機網路和數據庫系統，把企業相互分離的單元質量保證、質量控制系統和技術有機結合起來，及時採集、處理並傳遞質量信息，使涉及產品整個生命周期的質量活動得以協調進行，在此基礎上通過應用實例探討了cims環境下的計算機輔助質量系統構架模型及系統適應cims環境信息集成的技術。
  12. This thesis adopts empirical research methods, with changjiang communication navigation bureau as a study object, under the guidance of the public financial theory and with zero - base budget idea and activity - based costing system applied ; it provides the general thought by which we investigate each itemized outlay ration standards using the method of sourcing " the chain of the reason of necessary cost " and provides the idea of distributing the common cost in the light of the actual time of the non - commonweal and commonweal communication, researching the method of investigating the budget ration standards of over - water commonweal communication institutions. the research harvest has important theoretical and practical sense to the over - water commonweal communication institutions when making budget

    本文採用實證研究的方法，以長江通信導航局為研究對象，在公共財政理論的指導下，運用零基預算和作業成本法的基本思想，研究了水上公益通信單位預算定額標準的測定方法，通過追溯「必要費用成因鏈」來測定各項費用定額標準和根據非公益性通信與公益性通信實際發生時間來分攤共同費用的思想，研究的成果對水上公益通信單位編制預算具有重要的理論和實踐意義。
  13. A dynamic task allocation mechanism is presented which reduces communication traffic and resolves the problem of task deadlock on the basis of shortening task completion time

    提出了一種動態任務分配機制，在縮短任務完成時間的基礎上減少了系統通信量並解決了任務死鎖問題。
  14. However, video communication can tolerate some kind of data error or loss and different parts of video bitstream have unequal error sensitivities. so we need new error control methods designed especially for video communicaton

    同時視頻數據能夠容忍一定的誤碼和丟失，並不需要絕對的無差錯傳輸，而且視頻數據流的不同部分對錯誤的敏感度也不同，因此有必要也有可能根據視頻通信的特點研究新的差錯控制方法。
  15. Fully considering the system ' s reliabilty, being real - time, speed and extensibility, it finally chooses the sdh as the system network of cors through deep compration and alalysis of four special data lines supplied by china telecom, so that an effective interconnection among the stations and the workstations in the control - center comes true

    摘要充分考慮系統可靠性、實時性、通信速率、可擴充性等因素，通過對中國電信提供的4種數據專線服務的綜合分析比較，選擇了同步數字體系作為系統通信網路，實現了控制中心各工作站和各基準站之間的高速互聯。
  16. First this chapter analyses the function of modem in theory, as well as communication principle of computer and modem. second designs program of serial communication using mscomm of vb 6. 0, by reason that mapbasic is the second development tool of mapinfo and a programmable language of developing map information applications, it is unable to directly read datas of serial port used by modem, unless by means of external program. finally using dde technology completes transmitting real - time orientation data between mapinfo and serial communication program of vb

    本章首先從理論上分析了modem功能及與計算機的通信原理；其次利用v86 . 0的通信控制項mscomm開發串列程序，由於mapbasic是mapinfo二次開發工具，是一種編制地圖信息應用程序的編程語言，不能直接讀取串列通訊埠數據，它必基於gsm網和pstn網的移動終端和遠程主機的實時數據通信系統的技術研究須藉助外部程序來完成與modem的串列通訊；最後利用ode技術來實現maplnfo與vb串列通信程序實時定位數據傳輸。
  17. The computer mainly realizes the functions of long - range supervision and management and it includes : real time data communication, running state monitoring, history data save and print, error alarm, etc ; the industry computer system mainly compulish data acquisition and signal setting during the experiment and finish data storage and management ; the plc control system mainly accomplishes the on - off input and output, it accomplishes timing control, checks the status and carries the over - voltage and over - current protection ; except for acquiring experiment data, intelligent control instruments also have the function of errors diagnose and communication

    上位計算機的任務是實現遠程監測和管理，主要進行實時數據通信、運行狀態監視、歷史數據存儲與列印、故障報警等；下位工業控制計算機主要用於實驗數據採集和參數預置； plc控制系統主要完成開關量和部分模擬量的輸入輸出，實現系統運行的時序控制狀態巡檢和過載保護；智能監控儀器除獲取現場參數外，還具有故障之診斷和通信功能。
  18. This primary module can also be applied in the research of advanced control applications, such as integrated flight - propulsion control, distributed aero engine control, and so on

    該模塊也可作為飛推綜合控制、分散式控制等需要高性能計算能力和實時數據通信的核心電路模塊使用。
  19. Because gas treatment production line is characterized by long flow, wide distribution decentralizing control procedure and a lot of monitoring points etc, fieldbus was adopted for collection of real - time signal, communication and control to realize automatic coordinating management and control of gas treatment production line arid successful control of lead and zinc smelting gas meanwhile ensure normal arid high effective production of lead and zinc

    摘要針對煙氣治理生產線流程長、分佈廣，控制工序分散、監控點多等問題，採用現場總線對大型多測點系統進行信號實時採集、通信與控制，實現對煙氣治理生產線的自動協調管理及控制，確保在鉛鋅正常、高效生產的同時，成功實現對鉛鋅冶煉煙氣的徹底治理。
  20. Multi - agent based information management in the software project is also one part of the study with the communication language - knowledge query and manipulation language. at last, construction and application of sandwich agent in work quantity wbs / communications mechanism of multi - agent cooperation system in tender offer and bidding have been done

    本文最後將基於agent的軟體開發項目管理方法應用於實際科研課題中，進一步研究了層次型agent在工作分解結構中的構建及應用，並在基於agent的項目信息管理的基礎上，對多agent協作系統應用在建築工程招投標時的kqml通信機制深入研究。
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