有源反饋 的英文怎麼說

中文拼音 [yǒuyuánfǎnkuì]
有源反饋 英文
active feedback
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 動詞(饋贈) make a present of
  • 有源 : [電學] active有源電路 active circuit; 有源器件 active device; 有源天線 active antenna; 有源衛星 active satellite
  1. A new laser source of optical communication, erbium - ytterbium codoped phosphate glass waveguide laser that was provided with more prominent performance than semiconductor distribution feedback ( dfb ) laser, has been investigated globally from 1990s. the laser can meet many rigorous demands of wdm systems. the 1. 54 m laser emitted by the laser accords with the interrelated standard of international telecommunications union ( itu ), therefore, a splendent foreground can be predicted about this kind of laser in future optical communication

    基於鉺、鐿摻雜磷酸鹽玻璃基片的光波導激光器是一種新型通信光,具傳統的分佈半導體激光器所不能比擬的優點,能滿足波分復用/密集波分復用技術對光提出的諸多高新要求,所發射的1 . 54 m激光符合國際電信聯盟規范,在未來光通信中著廣闊的發展前景。
  2. To well implement movie moral education in universities, we should begin with the following five aspects ; establish organizing, leading and coordinating instituaions ; construct moral educacion movie resources storehouse ; handle the weekend movie meeting ; play the role of campus net and establish guidance and information feedback system

    在高校實施好電影德育,應從5個方面著手:建立組織、領導與協調機構;建設德育影片資庫;辦好周末電影會;發揮校園網的應作用;建立導向和信息機制。
  3. At the same time, the effects of dragging force from fall of hydrometeors and latent - heat release from phase transfer are tested. from the analyses we conclude that the distributing of the cloud particles relates with temperature closely. huanan heavy rainfall and mei - yu front heavy rainfall have mixed - phase process with vapor phase, liquid phase and ice phase

    詳細分析了形成降水的雲物理過程,探討了匯項對水凝物的貢獻,並通過敏感性試驗,考察了雲物理過程對降水熱力動力過程的作用,研究結果表明:華南暖區暴雨和長江梅雨鋒暴雨的雲物理過程具汽、水、冰三相混合雲特徵。
  4. A type of relaxation oscillator used for the generation of nonsinusoidal waves in which the output of each active device is coupled back to the input of the other to sustain oscillations

    一種產生非正弦波的張馳振蕩器,其中,每個器件的輸出端要到另一器件的輸入端以維持振蕩。
  5. Release all project resources and provide performance feedback

    讓與所的項目資,提供績效
  6. Qjyd3200 cut - type auto lift is the professinal lifting equipment for sallon car ' s maintenance and examining. it has the main characteristic of occupying small area, good security capability & has the feedback signal then descending fo the lift platform. it is also very simple to handle & working credibly. especially for the full hydraulic pressure working system, it is suitable for various situation & unnecessary to collocate the compress - air resource additionally

    D3200型剪式汽車舉升機是專供轎車維修、檢測時配置的舉升設備,其主要特點是佔地面積小、安全性能好、升降臺下降時啟鎖信號、工作可靠、操作簡便,尤其是全液壓工作系統,不需另外配置壓縮空氣,適合多種場合應用。
  7. The final objective is to strengthen the seafarers " ability of application of maritime english, especially the ability of communication in oral english. traditional teaching media exists big deficiency, which could not follow up the dynamic scent of learners " knowledge status and background ; could not analyze the learners " mistakes occurred and could not provide a large of feedback of information ; is lack of english learning environment and self - practice in listening and speaking so that engendered " dumb " english, moreover, it causes a waste of teaching resources

    傳統的教育媒體,包括課本、參考書、黑板、粉筆等,但都存在著一個很大的缺陷,就是不能動態的跟蹤學生的知識狀態和知識背景,不能分析學生產生錯誤的原因,不能提供信息量豐富的,缺乏良好的語言環境,學生較少運用所學知識的地方,特別是聽力和口語,形成了「啞吧」英語,造成了教學資的極大浪費。
  8. The main research contents are as follows. 1 ) the characteristics of semi - process industry based on make - to - order are studied, which means that the purchase tune is long while the due date is short, the working procedures are successive and discontinuous. then the general structure of production system based on make - to - order mode in semi - process industry is put forward, which includes estimate of the dynamic finite resources, evaluation of the order based on rough capability balance, material requirement planning, production plan, order tracing, collection and feedback of the local data etc. they all together form an integrated and closed loop system as a whole

    研究的內容主要包括: 1 )研究了半流程製造業面向訂單生產模式具的采購期長、交貨期短和工序連續但工序間可間斷的特點,並基於此提出了適應半流程製造業面向訂單生產的系統總體結構,其主要內容包括動態限資能力評價、基於初能力平衡的訂單評估、物料需求計劃和生產作業計劃、以及訂單跟蹤和現場數據的採集和等,它們在總體上形成了一個集成的和閉環的系統。
  9. In this thesis, the author utilize the theoretical research, and also the practical analysis is combined, to compare the manhattan commercial bank with a commercial bank in china, and point out that they are of great difference in the appraisal orientation, appraisal method, the appraisal frequency, the feedback and the communication during the appraisal process. aiming at present condition of the commercial banks in china, the author put forward a new appraisal method : the systematic performance appraisal system of commercial banks

    然後運用理論與實踐相結合的研究方法,對比分析了美國大通曼哈頓銀行與中國某國商業銀行在員工績效考評的方法與程序及考評結果的與兌現上存在的差異,指出國內商業銀行在對考評的定位、考評方法、考評頻度與考評周期的設定、考評過程的溝通與考評結果的及考評結果與人力資管理其他內容掛鉤等方面與外資銀行仍然存在著差距。
  10. In this circuit, we use many kinds of negative feedback to modify the ou tput wave, which can decrease the distortion. and we use the high - voltage and high frequency capacitance efficiency, which can decrease the disturbance of output signal of variable frequency source for the test of part discharge

    採用了多種負迴路修正輸出波形,使得輸出電壓波形的失真度很小;並且在電路中效利用高壓高頻電容,減小了變頻電輸出的電壓對局部放電試驗時的干擾。
  11. Feedback stabilization by robust passivity of general nonlinear systems with structural uncertainty

    結構不確定性一般非線形系統通過魯棒無鎮定
  12. By means of linear matrix inequalities, a sufficient con dition is given for uncertain discrete singular system to be generalized quadratically stable and strictly passive, based on which, a sufficient condition is given for the existence of a state feedback controller, such that the resulting closed - loop system is both generalized quadratically stable and strictly passive for all the admissible uncertainties, all conclusions carry with them corresponding examples to prove the effectiveness, and the corresponding controllers are also presented

    利用線性矩陣不等式,給出不確定離散廣義系統廣義二次穩定且嚴格無的充分條件,並在此基礎上給出存在狀態控制器,使得閉環系統廣義二次穩定且嚴格無的充分條件。每一節均給出數值算例來說明結論的效性,同時給出相應的控制器構造。
  13. The aimd has got a widely apply for its briefness and ease. at the other hand, it contain limited information because it has only two status : overload or under load. it cannot represent the true demand of the receiver and at the same time the policies of window adjust destroy the demand of smoothness of load, so it cannot afford the request of real - time streaming media

    Aimd從演算法的簡單性和實際網路容易實現的角度考慮,給發送方的信息限,只過載或欠載兩種二進制狀態; aimd演算法根據瓶頸資的擁塞狀態向所用戶發送相同的信號,並不能真實映接收節點對發送方負載量的要求;同時, aimd的窗口調整策略破壞了負載平滑性的要求,不能滿足當前實時流媒體應用, aimd的這些不足,體現了一種性能和系統復雜度之間的折衷。
  14. With regard to the flow regulation of the best - effort traffic, the controllable traffic in high speed computer communication networks, the present paper proposes a novel control theoretic approach that designs a proportional - integrative ( pi ) controller based on multi - rate sampling for congestion controlling. based on the traffic model of a single node and on system stability criterion, it is shown that this pi controller can regulate the source rate on the basis of the knowledge of buffer occupancy of the destination node in such a manner that the congestion - controlled network is asymptotically stable without oscillation in terms of the buffer occupancy of the destionation node ; and the steady value of queue length is consistent with the specified threshold value

    本文從控制理論的角度出發,針對計算機高速網際網路中最大服務交通流即能控交通流的調節問題提出了一種基於多速率采樣的具比例積分( pi )控制器結構的擁塞控制理論和方法,在單個節點的交通流的模型基礎上,運用控制理論中的系統穩定性分析方法,討論如何利用信終端節點緩沖佔量的比例加積分的形式來調節信節點的能控交通流的輸入速率,從而使被控網路節點的緩沖佔量趨于穩定;同時使被控網路節點的穩定隊列長度逼近指定的門限值。
  15. It is divided into four parts to illustrate the environmental tests management system, including organization structure & labor source management system, tests process management & controlling system, tests information management system and quality guarantee system. firstly, it begins from organization structure of environmental tests, to look into the suitable organization structure, which applies to the environmental tests development, this thesis suggests the changing from original beeline organization structure to combinative organization structure of beeline function & matrix organization structure. it also investigates the labor source management and discusses under this new structure, presenting the system which meets the demand of existent military equipment development ; then, using relative concepts of queuing theory to solving the tests orders reasonably makes the minimum time for products in lab

    首先從環境試驗的組織結構入手,研究適合環境試驗發展的組織結構,提出將原來的直線制組織結構轉變為直線職能制和矩陣制相結合的組織結構,並探討在這種結構下的人力資管理和績效考評、提出適應目前軍用裝備發展要求的環境試驗組織機構與人力資管理體系;然後從環境試驗過程管理的角度出發,運用排隊論的關概念,合理解決試驗排序,使產品在實驗室的停留時間最短,並建立試驗過程管理與控制體系;從試驗信息的重要性角度出發,探討試驗信息收集與的一般方法及建立環境試驗數據信息庫的重要性;最後從質量管理的角度出發,研究環境試驗內部質量保證部門的作用與職能,運用服務質量環的原理構建了環境試驗的質量保證體系。
  16. The design of excitation power source based on principle of three phase step motor and pulse width modulation ( pwm ) technology, intelligent power model ( ipm ) is used for inverter switches, the output ac pulse used as excitation signals. the speed of rotation and magnetic intensity can be changed by regulate the exciting converted frequency and magnitude of exciting current. constant current is achieved by closed loop feed back

    勵磁電結合步進電機原理與脈寬調制技術,選用智能功率模塊ipm作為逆變開關器件,輸出交流脈沖勵磁信號,以調節勵磁轉換頻率和勵磁電流大小為手段,實現對磁場旋轉頻率和磁場強度大小的效調節,並通過閉環實現閉環恆流控制。
  17. In this paper, basic circuit models of cc - current mirror and active impedance are analysed and a new active feedback current mirror is proposed which can achieve larger output impedance, higher current transfer precision, lower power and wider signal dynamic swing

    系統地分析了電流傳送器的組成模塊? ?電流鏡和電阻,同時提出了一種改進型有源反饋電流鏡電路。該電路能大大提高輸出電阻,同時能保持原電路的電流轉換高精度、低功耗、更寬更良好的輸出電壓動態范圍。
  18. Based on theoretic analysis and computer simulations, the performance of single - path and multi - channel aanc systems is studied. finally, the implementing the feedback aanc systems based on imc configurations is investigated

    最後,以simulink為工具,研究了硬體實現自適應內模型控制有源反饋中遇到的各種問題。
  19. To solve the problems of that real aanc systems ca n ' t get the good reference signals in some situation and the acoustic feedback problems. in this m. s. thesis, adaptive feedback is explored theatrically and experimentally

    為解決實際噪聲控制系統常常無法獲得參考信號,以及次級聲的問題,有源反饋控制系統研究是非常急需和重要的。
  20. The main contact is about the implement of the feedback aanc system using internal model control ( imc ) configuration. firstly, the performance of common filter - x lms algorithm is examined. then, the algorithm of feedback aanc systems based on filtering - x lms algorithm is deduced

    論文以內模型控制實現自適應有源反饋控制系統為核心,研究了常規濾波? xlms演算法性能,推導了基於濾波? xlms演算法的自適應內模型控制有源反饋演算法,通過計算機模擬研究了單通道和多通道條件下該系統性能。
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