edf 中文意思是什麼

edf 解釋
發展基金
  1. Pin - to book ltd. largo senado no. 31, 1 andar a, edf. veng heng, macau ; tel fax : 853 330909

    度有書澳門議事亭前地31號永興大廈1a ，電話傳真： 853 330909
  2. Mr. matthias kleinert - - - ( senior vice president, daimler - chrysler ag ) mr. francois roussely - - - ( president & ceo, edf ( electricite de france )

    威廉金斯先生- - （安永國際首席執行官）
  3. Praia grande n 575, 579, 585 edf

    南灣大馬路575 ， 579及585號財政局大樓
  4. Edf electric drive fan relay assembly

    電風扇繼電器電成
  5. For instance, emerson company intends to make guangdong province its largest base of undertakings in china and will carry out such undertakings as logistics, finance and housing in guangdong province. the edf expressed its desire to broaden its cooperation with guangdong province in terms of power construction

    據傳公元1042年在包公離任途中，本來風和日麗，但船過羚羊峽卻風雲突變，烏雲翻滾。包公感到事有蹊蹺，經查有個紳士送的端硯放在船上。包公當即將端硯拋到江里。
  6. The edf group is one of europe ' s leading energy providers

    法國電力公司是歐洲領先的能源供應商之一。
  7. Edf, which owns and operates france ' s 59 nuclear reactors, is expected to win management contracts in china

    預計在法國擁有並經營59座核反應堆的法國電力公司，將在中國獲得核電站管理合同。
  8. Electricit de france ( edf ), the utility that is about to build a new reactor in france, says it will pay the 3. 3 billion bill out of normal revenue

    法國電力公司（ edf ）這個即將在法國建造新反應堆的公共事業公司，聲稱它將從正常收益中支付33億歐元的製造成本。
  9. Eurostag is a large simulation analysis software package used in power system developed by the edf and tractebel of belgium. the most prominent point of this software is that it covers the full range of the phenomena, from transient to long - term stability. that is to say that the time of simulation lasts from the electromechanical oscillations to the daily load evolution

    Eurostag是法國電力公司（ edf ）與比利時tractebel共同開發的大型電力系統模擬分析軟體，它最突出的特點就是可以對系統進行全時間范圍內的模擬，具體的說就是模擬時間可以從系統機電振蕩開始直至一天范圍內負荷的變化，這是目前我們國內所使用的其它系統模擬軟體所不具備的。
  10. For instance, siemens hoped to strengthen cooperation with guangdong in areas of highly efficient public transportation system, water treatment and environment protection. marubeni hoped to facilitate guangdong in environmental infrastructures construction like secondary water treatment. edf expressed their wish to establish long - term strategic partnership with guangdong

    西門子公司表示願意在高效公共運輸系統、水處理系統、環保工程等方面加強與廣東合作，丸紅表示願意在上水中水處理等環境基礎設施建設方面提供協助，法國電力公司表示願意與廣東建立一個長期的戰略合作夥伴關系等。
  11. Siemens hopes to strengthen cooperation with guangdong in areas of highly efficient public transportation system, water treatment and environment protection. marubeni hopes to facilitate guangdong in environmental infrastructures construction like secondary water treatment. edf expressed their wish to establish long - term strategic partnership with guangdong

    西門子公司表示願意在高效公共運輸系統、水處理系統、環保工程等方面加強與廣東合作，丸紅表示願意在上水中水處理等環境基礎設施建設方面提供協助，法國電力公司表示願意與廣東建立一個長期的戰略合作夥伴關系，等等。
  12. A novel method based on a map of noise figure and gain is proposed to analyze efficiently the dependence of the noise figure and gain for edfas on the edf length and the pump power. the characteristics of various edfas are studied and compared. secondly, some important parameters are introduced to describe the characteristics of edfas

    文中從理論上系統分析設計了結構參數對各種edfa性能的影響，最後通過實驗驗證；第四，針對波分復用系統要求edfa必須具備增益鎖定功能，提出採用單根光纖光柵的方法來箝制l - bandedfa的增益。
  13. The methods and the experimental setups for measuring the gain and noise figure of an edfa are emphasized. we introduce how to measure the characteristics of each component of an edfa, especially the gain and absorption coefficient of an erbium doped fiber ( edf ). thirdly, four types of simple and novel l - band edfa structures with low noise, high gain and low gain ripple are proposed to satisfy the requirement of a dwdm system

    基於考慮自發輻射噪聲（ ase ）的giles模型，建浙江大學博士學位論文立了這種edfa的全光增益箱制理論模型;理論和實驗分析了四種可能的光路結構、泵浦波長、光纖光柵反射波長和反射率、泵浦功率以及摻餌光纖長度等參t對其箱制特性的影響。
  14. The influence of the configuration, the pump wavelength, the bragg wavelength, the reflectivity, the pump power and the length of edf to the gain - clamped characteristics is studied. an optimal l - band gain - clamped edfa configuration with appropriate parameters of the amplifier, which can also provide a flat - gain band, are given

    總之，本論文圍繞光纖通信領域的國際熱點問題，從理論和實驗上研究了高增益、低噪聲、譜平坦的摻餌光纖放大器的實現，關于edfa的特性的研究成果，我們相信能對科研生產起一定的指導作用。
  15. The optimization of the position and amplitude of the lpfg in the edf is also investigated. on the other hand, the edfa with 1db gain flatness is demonstrated by using the lpfg as a gain equalizer, and this novel gain equalizer inserted in the er - doped fiber ( edf ) increases the gain by 1. 5db

    首次利用這種新型濾波器作為edfa的增益平坦器，獲得了小於1db的增益平坦度。 5 、研究了長周期光纖光柵的特殊應用，提出了利用長周期光纖光柵對外界折射率的敏感特性可製成調制器和光開關的設想。
  16. Edf electronic dual fuel cut

    電子復式斷油系統
  17. At the same time, deadline field is introduced into periodic data frames to differentiate their emergency degree, and non - preemptive edf scheduling method is applied to improve the end - to - end delay of periodic data field

    同時還在周期性數據幀中引入截止期限欄位來區分其不同的緊急程度，並對其採用非中斷的edf調度方法來改善周期性數據幀的端到端延遲。
  18. The main topics of the thesis are listed below : the current research status of real - time scheduling theories is discussed. popular scheduling algorithms, including static scheduling algorithms such as rate monotonic analysis ( rma ), deadline monotonic analysis ( dma ), and dynamic algorithms such as earliest deadline first algorithm ( edf ), least leisure first algorithm ( llf ) etc., and their strong points and weakness are discussed

    本文的主要內容如下：介紹了實時調度理論的發展現狀，分析了當前流行的各種調度演算法的優缺點，其中包括靜態調度演算法，比如速率單調調度（ rms ） 、截至時間單調調度（ dms ） ；和動態調度演算法，比如最早截止時間優先調度（ edf ） 、最小空閑時間優先調度（ llf ）等。
  19. And achieve the real - time reconstruction of linux kernel schedule mechanism and small granularity timer by studying the real - time schedule policy edf and rm. meanwhile, the thesis analyses the method of linux schedule mechanism and double kernel mechanism. research and achieve the quicklaunch mechanism in embedded qt, aimed to the demand of embedded system to embedded gui. it is based on mpc5200 environment, so i also describe the embedded linux system about mpc5200 and achieve the logic address and function design of hardware and construct the development environment of software

    研究了實時調度策略edf和rm ，結合linux定時器原理，實現了實時化改造linux內核調度機制和細粒度定時器，有效提高了linux系統的實時性，並詳細分析了linux調度策略的實現和雙內核實時化改造機制。針對嵌入式系統對嵌入式gui的要求，分析並實現了基於嵌入式qt的quicklaunch機制。本文的研究工作都是基於mpc5200嵌入式系統開發基礎之上，所以本文又對基於mpc5200的嵌入式linux系統設計進行了描述，實現了硬體的邏輯地址和功能設計以及軟體開發環境的搭建。
  20. European development fund edf

    歐洲發展基金
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