環路發信 的英文怎麼說

中文拼音 [huánxìn]
環路發信 英文
loop signaling
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : 名詞(頭發) hair
  1. Optical power meter real - time monitor optical power of each optical cable, and control computer gather the value of optical power attenuation circularly, if some values excess the limit, the computer control optical switch to connect another spare optical fiber with otdr card, control the otdr card to test the optical fiber, and then find the malfunction point accurately. the system require software system to run with hardware devices tother. this paper analyze requirement and technical feasibility in software system, ooa and uml are used to analyze software and abstract the class diagram

    通過光功率計對每條光纜中的備用光纖進行實時的監控,測試光功率的衰減值,主控計算機不斷循的對每個光功率模塊進行數據採集,並記錄每號的光功率衰減值,然後進行分析處理,如現達到設定的光功率衰減門限值就報警,並控制光開關的切換,將故障光纜中的另一備用光纖與otdr卡連接,通過otdr卡對該光纖進行測試,從而確定故障點。
  2. The clock recovery block of usb2. 0 transceiver macrocell consists of phase locked circuit, such as pll and dll ( delay locked loop ). this block use external crystal 12mhz sin signal to produce 60mhz, 120mhz, 480mhz clock signal, and can recover colock signal form date wave. it can support 480mbps ( hs ) and 12mbps ( fs ) word speeds as defined in usb2. 0 specification.

    目的是用鎖相? pll和dll (延遲鎖相)實現usb2 . 0收器宏單元utm的時鐘恢復模塊。其中pll構成的時鐘生器將外部晶振的12mhz正弦號生成60mhz 、 120mhz 、 480mhz等本地時鐘號。 dll依據本地時鐘號對外部數據號進行時鐘恢復。
  3. 3. with comprehensive improvement of transponder including structural adjustment to lna ; optimization of ( phase locked loop ) pll filter ; structural adjustment to the transmitter and phase error adjustment to the intermediate frequency demodulation circuit, we have successfully enhanced sensitivity, expanded dynamic range, increased transmitting power and improved the spectrum purity ; decreased capture time for pll ; improved the signal quality after demodulation ; reduced its volume and power consumption. 4

    3 、對通機的全面改進,包括lna結構的調整、鎖相濾波器的優化、射部分結構的調整以及中頻解調電的相差調整,提高了系統的接收靈敏度、改善了本振的頻譜純度、減少了鎖相的鎖定時間、使中頻解調后的號質量大為提高,同時還減少了體積、節約了系統的功耗。
  4. Therefore, aiming at the existent static and dynamic error of fcs sensor, the sensor characteristic compensation subunit is designed in the environment of labview using vi technique. the sensor signal disposal platform is also developed to realize the time domain measurement, frequency domain analysis, long - distance transfer and network release, etc. firstly, the static characteristic and nonlinear error of the sensor are analyzed

    為此,本文針對飛控系統傳感器存在的靜態和動態誤差,利用虛擬儀器技術在labview境下設計了傳感器性能補償節,開了傳感器號處理平臺,對號進行時域測量、頻譜分析、小波消噪、遠程傳輸和網布等。
  5. This thesis presents a new solution called the smart platform, which better tackles the problems by : 1 ) a runtime environment discovery mechanism which allows a new device to automatically find and join the runtime environment ; 2 ) the loose coupled publish - subscribe inter - module coordination model, which caters for the spontaneous interaction between modules ; 3 ) a global - local two - layer runtime environment structure. the transient failure of the wireless network can be recovered at the local environment layer. the asynchronous nature of the interactions in the < wp = 8 > publish - subscribe model also prevents modules from blocking on the transient network failure ; 4 ) distinguishing two classes of communications with different qos requirements, the message - oriented and the stream - oriented

    本文提出並實現了smartplatform ,其特點是: 1 )運行現機制,使外來計算設備可以自動加入軟體平臺的運行境; 2 )松耦合的布/訂閱式模塊間協調機制,模塊間關聯可以自組織; 3 )局部全局的兩層運行境組織策略,無線網頻的暫時故障可以在計算設備的局部運行境層次被屏蔽掉;同時布/訂閱模型的異步性也使得模塊不會因網故障而阻塞; 4 )區分智能空間中的兩類不同的通需求面向消息的和面向流的,並分別為它們提供了優化的通層支持; 5 )基於多agent抽象模型,為整合不同應用領域的模塊和遺留代碼提供了有力工具。
  6. The development of theories and practices of information retrieving in network environment

    境中息檢索理論與實踐的
  7. The author wants to look forward to the latest trend of development in this field by studying the theoretic and practical achievement in information retrieval language both at home and abroad in the time of internet. this paper is made up of five parts. the first part analyses the effects of information retrieval language in network condition ; the second part introduces the achievements in electronic traditional classification and the using of traditional classification in network and in information retrieval tool ; the third part introduces the achievements in electronic traditional subject and the using of traditional subject in network and in information retrieval tool ; the forth part is about natural language processing and natural language retrieval which includes basic principles of natural language processing and the using of information retrieval ; finally, the author points out that the new development of information retrieval language includes metadata and the integration of the classification - subject - natural language

    本文主要研究網境下息檢索語言的展,主要內容包括五部分:第一部分分析了網境對息檢索語言的影響;第二部分是網境下分類檢索語言的應用,包括傳統分類法電子化及在網上的應用,網息檢索工具中的應用;第三部分是網境下主題檢索語言的應用,包括傳統敘詞表電子化及在網上的應用,在網息檢索工具中的應用;第四部分是自然語言處理與自然語言檢索,包括自然語言處理的基本原理及在息檢索中的應用,國內外自然語言檢索進展;作者在論文最後指出,在網境下息檢索語言新展有:元數據研究;分類-主題-自然語言一體化,分析國外一體化系統實例:一體化醫學語言系統umls ,國內一體化系統實例: 《中國財經報刊數據庫》檢索系統;並指出學科?事物概念組配型檢索語言是理想展模式。
  8. 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的異步網功能,即在c + + builder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送、圖像傳送、數據存取等遠程實驗功能。
  9. Enterprise operator in the reform, it is no doubt a kind of method to try to find out the problem of solving in practice, but if there are scientific theories as guide, if can use the management theory of advanced science and telecommunications reform practice and combine together, then, the telecommunications of our country reform the cause and can step into a new realm certainly. this thesis is case study with the new chinese network communication group company standing on the new starting point in feature, at complicated market environment and living environment so, how about find out a feasible experience of management, and then form the management standard of the new developing telecommunications enterprise and effectual management strategy

    本文首先概括了選題的背景和意義,闡述了論文研究所需要的經營戰略和競爭戰略理論、組織行為理論及市場營銷理論;分析了中國電業面臨的競爭境和經營狀況;找出中國網通在電市場上的優勢和劣勢,進而從中國網通的市場定位,經營策略的角度出,分析研究了以新面貌站在新起點上的中國網集團公司,面對的如此復雜的市場境和生存境,如何摸索出一條切實可行的管理經驗,進而形成新興電企業的管理規范和行之有效的經營戰略。
  10. On the basis of investigation and synthesis of the relative theory and key technology on the topological structure of locomotion, control system architecture, maneuverability, trafficability, the integration of exact mechanical engineering, net - based communication and sensor technology, an innovative robot with reconfiguration and biomimetic characteristics has been developed for 863 program of china ? study on autonomous navigation system for intelligence mobile robot in unknown environment

    本文針對「未知境中自主工作智能移動機器人導航系統研究」的國家863項目,在綜述國內外關于移動機器人走行部拓撲結構、控制體系、機動性和通過性等移動機器人的相關理論和關鍵技術的基礎上,綜合利用精密機械、網、傳感技術等學科的技術,研製開出一種多機動模式可重構移動機器人。
  11. The evolution of computer technology and enhancement of network communication is a base to implement database application on the internet through java

    計算機技術的不斷展和網能力的不斷增強,是使用java實現internet境下數據庫應用的前提。
  12. 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;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;針對網分佈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 ) 。
  13. For the inverter control circuit, the simulation model of 74hc4046 is established. two pulse signals can be obtained by forming dead time, which are used to drive the switching devices

    對于逆變控制電,本文建立了基於74hc4046的模擬模型,通過死區形成節得到兩號,去驅動主電的開關器件。
  14. The forming and development of cyber economy created new business model - electronic commerce and new form of enterprise - virtual corporation which brings huge change to accounting environment and leads diversification to the object, the function, the content, the means and business process of accounting. under the environment of cyber economy, the accounting object will change from " operation duty " to " decision - making serviceability ", and accounting function will transit from checking and correspondence to management especially the information management further more emphasize on the effect of correspondence function ; the content will be variety, the means will be informational, the process will be a network. so the traditional accounting ' s theory and practice will no more meet the requirement under the cyber economy environment

    經濟的形成與展,創造了新型的商業模式? ?電子商務和嶄新的企業形式? ?虛擬企業,使得會計生了巨大的變化,並導致會計目標、職能及核算內容、方法、流程等也生了變化:網經濟境下的會計目標由傳統會計的「經管責任」向「決策有用性」轉變,會計職能由傳統會計的核算與協調逐步向管理職能轉化,尤其是息管理職能轉化,並更強調協調職能的作用,會計核算的內容多樣化,會計核算的方法息化,會計核算的流程網化,傳統會計的理論與實務都不再適用於網經濟境的需要。
  15. Chapter 2 discusses the characteristics of ethernet, then introduces a kind of priority control method into ethernet that makes its feasibility in industrial automation network. at last we conclude that issues that prevent ethernet from being used hi real time control environments have now been resolved. its presence at the control level will facilitate the information integration from sensor level to management level

    第二章論述以太網的特點,將一種優先級控制引入以太網,討論它在工業控制網中的可行性,指出隨著以太網在確定性、速度和優先法則等方面性能的進一步提高,阻礙以太網應用於實時控制境的難點即將被解決,它應用於現場設備控制層是控制網展的趨勢,將會極大地促進息從傳感器到管理層的集成。
  16. Second, the popularization and application of internet technology has a revolutionary impact on the compiling and publication of the academic journals and gives a lot more and newer to the editorial work : sufficient information supplies editorials with a good environment to make in - advance plans ; the open and comprehensive information system makes editorials compile journals and update reviewer database in time and accurately ; editorials can accept papers and submit papers for reviewing by internet communication tools ; editorials can also contact the authors conveniently by emails for decline or revision of the papers ; the department of editorial and print plant can exchange data through the net for printing hard copies ; more sale methods are made based on the internet ; more ways are made for readers " feedback

    其次,網技術的普及和應用還使學術期刊編輯、出版的工作方式生了變革,賦予了編輯工作更多更新的內容:息量的充分為編輯制訂計劃創造了良好的境;息的開放與全面使編輯可以及時準確地組稿和更新審稿人數據庫,編輯還可利用網工具實現稿件送審;可以利用網及時與作者聯系方便稿件的退修;對印刷版,可以利用網方便地在編輯部和印刷廠之間傳遞數據;為期刊網上行渠道的開通提供了平臺;拓寬了讀者反饋的途徑。此外,學術期刊光盤版和網版的出現為學術期刊的經營提出了一種新的模< wp = 4 >式。
  17. All of that means that the local loop unbundling that was mandated by the government last year to level the playing field between telecom and its competitors will be in place for some of the country by next february all going well

    所有這一切意味著本地分拆,是政府授權,于去年水平公平競爭與電及其競爭對手將生一些國家在明年二月全部進展順利
  18. This thesis is a case study of corporate strategic management it consists of two parts : case context and case study in the case context part, the auther introduces the development history and current status of china netcom corporation ltd. shenzhen branch by describing the daily v / orks of head of china netcom corporation ltd. shenzhen branch problems and related issues arising in china netcom corporation ltd. shenzhen branch during various development periods are analysed from a variety of perspective aspects in the case study part, the auther tries to propose a development strategy for china netcom corporation ltd. shenzhen branch after analysing its operational capability and its competition environment

    在案例正文部分,本文從中國網有限公司深圳分公司負責人日常工作的一天的描述,述敘了中國網通深圳分公司的展歷程以及現狀。對在分公司展過程中出現的問題從多個角度進行了多方面的描述。在案例分析部分,通過分析中國網有限公司深圳分公司的外部境,內部能力,嘗試提出了中國網通深圳分公司的展戰略。
  19. Based on the analyses, it was found that if the subsurface warm pool is regarded as the beginning point, the warm or cold signal propagates initially eastward and upward along the equatorial surface of msta to the eastern pacific and stays there several months and then turns north, usually moves westward near 10 to western pacific and finally propagates southward to return to warm pool to form an off - equator closed circuit. it takes about 2 to 4 years for the temperat ure anomaly to move around the cycle. if the smta of warm ( cold ) water is strong enough, there will be two successive el nino ( la nina ) events during the period of 2 to 4 years

    ) a事件下/負海溫距平號的分佈和傳播「軌跡」 ,現如果以暖池次表層為起點,則一般來說,暖水或冷水先是沿赤道的極值深度面向東、向上「傳播」或運動,到達赤道東太平海盆邊界附近后,分別轉向向北和向南運動,然後在南、北緯10左右再折向西運動,並在暖池的經度范圍內再作經向運動傳到暖地,即在南、北半球以赤道為一邊, 「傳播」或運動徑形成扁的閉合,溫度距平運動一圈需時2 - 4年。
  20. Based on above - mentioned schemes, the power detection system based on tms320vc5410 is designed, which realizes collection, a / d, digital signal processing. keyboard. display and uart ? the ad73360 gather chip commonly used in power system is used in front of the power detection system, and the circuit of frequency multiplication phase - locked is consisted of phase - locked loop device ? d4046 and frequency division device cd4060 to produce the gather signal of ad73360 frequently, the gather wave and re sult can be displayed on lcd

    基於上述方案,本人設計開了基於tms320vc5410的電力採集檢測系統。基本實現了採集、 a d轉換、數字號處理、鍵盤顯示、異步通等系統軟硬體設計。該系統前端採用電力系統常用的ad73360採集晶元,鎖相倍頻電由鎖相cd4046與分頻器cd4060一起構成,產生ad73360採集觸號。
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