鎖定環 的英文怎麼說

中文拼音 [suǒdìnghuán]
鎖定環 英文
caging ring
  • : Ⅰ名詞1 (安在開合處使人不能隨便打開的器具) lock 2 (姓氏) a surname Ⅱ動詞1 (上鎖) lock up 2 ...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • 鎖定 : [電子學] lock; locking; [訊] lockout; [航海學] caging; locking in; lock in; latch down鎖定插銷 de...
  1. Surgical treatment of severe acromioclavicular dislocation by wire cerclage and kirschner wire fixation of the coracoid and clavicle

    扎鋼絲加克氏針固治療重度肩關節脫位
  2. In this thesis, firstly, we put forward a new algorithm of the synchronization of carrier reference phase, that is to use the curve synthesizing with the general digital carrier phase looper to have an estimation on carrier frequency within 10 ms so as to meet the need of meteor burst communication. we have done some simulations to get the performance of carrier frequency estimation using two modulation modes ( 16qam and 4 - qpsk ), and had some test on the carrier phase looper in conditions when using different baud rate transmission and when the baud tuning have windage

    我們對兩種正交調制方式( 16qam和4 - qpsk )進行了模擬工作並給出了模擬結果,同時討論了碼元同步時誤差對路工作的影響並根據流星通信中使用變速率傳輸時路的載波同步性能進行了測試;然後在基於軟體無線電思想的數字處理平臺(該數字處理平臺實現了中頻數字化)上用dsp軟體完成了載波的相位跟蹤。
  3. These information - exchanging technologies mainly include the pos handset integrating barcode scanning, cpu card ' s storing and encrypting, double - card interlocking, the pos handset integrating modem and flashrom storing. this system integrates these information - exchanging technologies to gather, transmit and query information about civil explosive products " management expediently, swiftly and exactly. this system can lock responsibility for the civil explosive products in every their lifecycle and help supervising civil explosive products legally, strictly, exactly, syllabify and integrally

    系統地研究了民爆產品管理系統中的信息交互技術,主要包括便攜式pos集成條形碼掃描採集信息、 cpu卡存儲加密、 cpu卡雙卡、便攜式pos集成modem傳輸數據、 flashrom存儲技術等信息交互技術,民爆產品管理系統集成了這些信息交互技術,能夠滿足信息採集方便快捷、信息上報及時迅速、信息查詢方便準確等需求,能夠對民爆產品在每一個責任單位和責任人,能夠對民爆產品進行"合法、嚴密、準確、清晰、完整"地管理。
  4. The vf application procedure under the network environment of data target

    應用程序在網路境下的數據
  5. The data lock of visual foxpro in the network

    應用程序在網路境下的數據
  6. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先,在闡述i / q正交調制基本原理的基礎上,通過對誤差矢量和鄰近通道功率泄漏的詳細分析,性、量地討論了各種非理想電路因素(如相位不平衡、幅度不平衡、直流偏差等)對調制器性能的影響;其次,介紹了的工作原理和基本組成部分,包括的設計和路濾波器的設計,特別詳述了電荷泵相頻率源;第三,介紹了採用直接調制技術模擬衛星信號的射頻前端的設計;最後,對整個直接射頻調制系統進行測試,結果基本上達到了課題要求。
  7. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對數字減影血管造影( dsa )成像系統的組成結構和數據流向進行了深入研究和分析,並對系統中的數據流向進行了完整的歸納和總結,給出了x線數字成像系統中的高速大容量數據通道的設計方案;在對sdram的控制方式做了深入探討后,給出了實現大容量多條sdram共同工作的解決方案,在此基礎上設計了大容量幀存板實現對圖象數據進行高速存儲;通過對pci總線介面的深入研究,優化後端狀態機設計和低層驅動程序開發,給出了完整的pci介面方案實現高速dma數據傳輸,完全可以滿足視頻傳輸要求;深入研究了基於大規模可編程器件的數字系統設計方法,針對通用fifo使能信號漂移、輸出數據難于建立和保持等設計難點,提出了利用fpga中的提供多個時鐘相移的信號來提高系統穩性的解決方案,從而實現利用fifo來協調系統各模塊之間的數據高速傳輸。
  8. This paper has launched exhaustive analysis and study to every module of pll and its key part ( vco ) is also improved. the history of phase - locked technology and the actuality of research on it are introduced. and then beginning with the fundamental principles of a phase - locked system, we build the mathematical model based on the architecture of the traditional analog pll, and afterwards investigate some of its characters such as tracking, acquisition, noising, and stability

    本文在對相技術的發展歷史和研究現狀調查研究的基礎上,從相系統的工作原理入手,分析了的數學模型,並以此為出發點對其跟蹤性能、捕獲性能、穩性及噪聲性能等性能進行了較為深入的研究,對路的各項參數指標進行了詳細的推導,得出了數理分析的普遍結論。
  9. The only locking mechanism used in myisam is the table level locking, which translates that it is not suitable for high - usage environments

    Myisam中只有一種機制,即表級,因此不適用於訪問比較頻繁的境。
  10. 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 、對通信機的全面改進,包括lna結構的調整、路濾波器的優化、發射部分結構的調整以及中頻解調電路的相差調整,提高了系統的接收靈敏度、改善了本振的頻譜純度、減少了時間、使中頻解調后的信號質量大為提高,同時還減少了體積、節約了系統的功耗。
  11. Topics covered include : properties and advantages of feedback systems, time - domain and frequency - domain performance measures, stability and degree of stability, root locus method, nyquist criterion, frequency - domain design, compensation techniques, application to a wide variety of physical systems, internal and external compensation of operational amplifiers, modelling and compensation of power coverter systems and phase lock loops

    所涉及的主題包括:反饋系統的特性和優勢,時域和頻域性能度量,穩和穩度,根軌跡法,奈魁斯特準則,頻域設計,補償技術,種類繁多的物理系統應用,運算放大器的內部和外部補償,能量轉換系統的建模和補償,以及
  12. In the third chapter, we have analyzed the economic intelligence, industry intelligence about water heater plant ' s and this enterprise intelligence, and introduce three model for analyzing opponents : the manager with responsibility for the intelligence about opponents, the company harmonizing for the intelligence about opponents, and tailing after opponents for the intelligence about opponents. delineating means for tailing after opponents

    第三章節就重慶某熱水器企業的競爭態勢從宏觀競爭境到區域市場競爭狀況和行業內競爭情況,作了較為詳盡的分析,並介紹了常用的三種競爭對手跟蹤的模式,即產品經理負責制式項目情報競爭對手跟蹤模式,競爭對手跟蹤制和分佈協調式競爭對手跟蹤模式,還提出了競爭對手的多種分析方法。
  13. Tool for pressing - gliding pillars - pillars with centre locking and locking ring

    沖壓工具.滑動導柱.中間導柱和鎖定環
  14. Tool for pressing - gliding pillars - straight pillars with end locking and locking ring

    沖壓工具.滑動導柱.端部直導柱和鎖定環
  15. Firstly, the principle and realization of the step acquisition and delay locked loop are discussed

    首先,論文討論了步進捕獲延遲鎖定環的原理及實現機理。
  16. The principle of large step fast acquisition and the circuit design of large step fast acquisition delay lock loop ( lsdll ) are disgussed as the emphasis

    本文著重從理論和電路設計兩方面對大步進快速捕獲方法和大步進快速捕獲延遲鎖定環進行討論。
  17. First, we analysize the performance of coherent and noncoherent dlls, then we give an implementation scheme of dll and a design method of carrier tracking loop. the design methods and a implemention scheme of a fir shaping filter is proposed in the fifth part

    首先分析了相干和非相干延遲鎖定環的性能,接著給出了一種dll跟蹤路的實現方案和一種載波跟蹤路的設計方法。第五部分介紹了一種fir成型濾波器的設計和實現方法。
  18. There are two uncertain factor about it : the phase of the pn code and the doppler - shift. after capturing the received signal successfully, the traditional ds receiver always uses a delay locked loop ( dll ) to synchronize the pn code and then uses a costas loop to realize the carrier synchronization. this complex closed - loop structure not only take long time to realize the synchronization, but also has the defect of “ hang up ”

    傳統的擴頻接收機通常在捕獲偽碼信號后利用遲早門鑒相的延時鎖定環來實現偽碼的精同步,解擴后利用科斯塔斯實現載波同步,這種閉結構不僅同步時間長、結構復雜,而且還存在所謂的「 hang - up 」現象。
  19. Ppl phase locked loop

    脈沖鎖定環
  20. You can install project web access activex controls on client workstations manually in cases where your organization operates in a locked - down environment in which users cannot install ocx controls

    如果您的組織運行於鎖定環境,用戶不能安裝ocx控制項,則您可以在客戶端工作站手動安裝project web access pwa activex控制項。
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