鎖定同步 的英文怎麼說

中文拼音 [suǒdìngtóngbù]
鎖定同步 英文
lock-in synchronism
  • 鎖 : 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 ...
  • 定 : 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...
  • 步 : Ⅰ名詞1 （步度; 腳步） pace; step 2 （階段） stage; step 3 （地步; 境地） condition; situation; st...
  • 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. 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定時誤差對鎖相環路工作的影響並根據流星通信中使用變速率傳輸時鎖相環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。
  2. The third, after theoretically analyzing, the following practicable methods are put forward : 1 ) automatically pick - up the synchronous information by analyzing the spectrum of intercepted video - leaking information ; 2 ) realizing the phase lock and the electronic image stabilization by integral - projection and differential - positioning ; 3 ) improving the effect of accumulation mean filter and the pectination filter by using electronic image stabilization ; 4 ) automatically adjusting image acquisition parameters by detecting the image entropy, therefore the quality acquired image is improved ; 5 ) to realize the quantitative test of a leaking extent, a standard test picture was designed. finally, a proto type for leaking information processing based on our techniques mentioned above and the virtual instrument principle was designed and tested

    在理論分析的基礎上，提出了以下的實用技術： 1 ）用譜分析方法從截獲的信息中自動提取同步信息； 2 ）用積分投影、微分定位的方法進行相位檢測，實現可靠的鎖相和電子穩像； 3 ）將電子穩像技術用於重加濾波和梳狀濾波的濾波方法，改進了濾波效果； 4 ）通過檢測圖像信息熵實現圖像採集參數的自動調整，改進了圖像採集的質量； 5 ）設計了用於儀器定標的標準測試圖，可以對泄漏信息進行定量檢測。
  3. During synchronization, changes from the publisher might not be applied to the subscriber database because of data locks

    同步過程中，由於數據鎖定的原因，在發布服務器上所做的更改可能不會應用於訂閱服務器數據庫。
  4. So if the goal of double - checked locking is supposed to offer improved performance over a more straightforward synchronized approach, this " fixed " version doesn t help very much either

    ）所以如果雙重檢查鎖定的目標是提供比更直觀的同步方式更好的性能，那麼這個「修復的」版本也沒有多大幫助。
  5. In this thesis, phase - locked loop ( pll ) technogies are used to acquire phase of fundamental current in bais current, which enhances the detecting precision of bais current. and we want the phase of bais current and the phase of system current is the same, so this thesis think of locking the phase of bais current which based on this theory to sure the security and the reliability of apf

    本文採用鎖相技術，以獲得畸變電流中基波電流的相位，進一步提高了畸變電流的檢測精度，並據此原理考慮鎖定補償電流的相位，使補償電流與系統電流相位同步，保證apf安全可靠運行。
  6. Above all, with the data acquired by tests, this thesis has analysized the lateral resistanc, longitudinal resistance and rail creep etc between ballast and sleeper before and after mass machine work, discussed the effect of mass machine on stability of continuously welded rail track, reseached the change regularity of fastening - down temperature of rail, which is resulted by mass machine work, and have settled the suitable range of work temperature which guarantees the stability of jointless railway. what ' s more, this thesis has put forward the appropriate work pattern, work temperature and work area for mass machine work in future. at the same time, this thesis has given rational suggestions about some conditions worth of attention in production of mass machine, which can in return raise the work productiveness of mass machine. at last, this thesis has considered formulating reasonable measures for operation organization and work standard, so that mass machine work can play an important role in maintenance, which can reduce work load, raise work efficiency and maintenance cost in daily maintenance

    本文通過實測的各種數據，分別對大機作業前後道床對軌枕的橫向阻力、縱向阻力、鋼軌爬行情況等進行深入分析，進一步探討大機作業對無縫線路穩定性的影響，研究大機作業引起的鎖定軌溫的變化規律，確定保證無縫線路穩定的合適作業軌溫范圍。為我國今後的大型養路機械作業提出合理的作業方式、合適的作業軌溫和作業地段，同時對大型養路機械作業中應注意的問題提出合理化建議，為大型養路機械作業提供更高的安全保障，進一步提高大機作業效率。最後，對工務段在大機作業中的配合制定完善的施工組織措施及作業標準，使大機作業在養護維修中發揮更大的作用，為工務段日常的養護維修減少工作量，提高勞動效率，降低維修成本。
  7. 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環實現載波同步，這種閉環結構不僅同步時間長、結構復雜，而且鎖相環還存在所謂的「 hang - up 」現象。
  8. The injection - locking technology, characterized by the frequency stabilization, amplification, modulation and etc, has been widely used in the small - signal recovery, frequency synchronization, power synthesis, phase modulation and etc in the microwave, millimeter wave and higher frequency range communication and phased - array systems

    注入鎖定技術具有穩頻、放大、調制等特性，已被廣泛應用於微波毫米波以及更高頻段通信和相控陣系統中的小信號恢復、頻率同步、功率合成、相位調制等。
  9. In this paper, consulting the idea of software radio and using the three important theories of maximum mean power estimate ( mmpe ) for symbol synchronization algorithm, the kalman decision - feedback equalization ( dfe ) algorithm and the decision - feedback phase lock loop ( dfpll ) algorithm, a kind of low frequency digital demodulate scheme over high - frequency ( hf ) radio channels for 8psk signial is realized

    本文利用軟體無線電的思想，提出了一種hf通道8psk信號低頻采樣數字化解調方案。討論了實現該方案的三個核心演算法：最大平均功率定時同步演算法、判決反饋式鎖相環和卡爾曼均衡器，分析它們的基本理論，並進行了性能測試。
  10. The categories are not tidy and clearly defined : some synchronization mechanisms have characteristics of multiple categories ; events that release a single thread at a time are functionally like locks ; the release of any lock can be thought of as a signal ; and interlocked operations can be used to construct locks

    上述類別的定義並非是絕對的：有些同步機制具有多個類別的特徵；一次釋放一個線程的事件的功能類似於鎖定；任何鎖定的釋放都可看作一個信號；而聯鎖操作可用於構造鎖定。
  11. Design your applications to take advantage of conversation group locking for synchronization

    請將應用程序設計為利用用於同步的會話組鎖定功能。
  12. Every object has some additional bytes that the common language runtime uses to manage the object, such as the object ' s virtual table pointer and a reference to a sync block

    每個對象都有一些附加位元組，通用語言運行庫用來管理對象，如對象的虛表指針和同步鎖定引用。
  13. The thesis aims at finding a proper proposal to solve the difficult issue regarding the reliability of locking and make the system become stable and reliable and in the meantime, simple - structured and low - cost

    本文旨在尋求合適的方案解決注入鎖定存在的入鎖可靠性難題，實現同步帶寬的展寬，使其應用系統穩定可靠，同時結構簡單、成本低廉。
  14. The mathematical model expression of asynchronous quenching differential injection locking ( il ) and a method which is used to analyse the asynchronous quenching injection locking ' s synchronizing band are expressed in this paper

    摘要給出異步抑制差分型注入鎖定數學模型的數學表達式，同時介紹一種用於分析異步抑制差分型注入鎖定同步帶的方法。
  15. Class to manually lock and unlock the synchronization object

    方法手動鎖定和取消鎖定同步對象。
  16. The paper firstly introduces the various calculation methods of injection - locking bandwidth, compares their merits and demerits and from the perspective of the model analysis illustrates the differences of the bandwidths calculated by these methods. on such a basis, the injection - locking range improvement technology is discussed and the features of various locking range improvement technologies are elaborated

    文章首先介紹了注入鎖定同步帶寬計算的不同方法，進行了優缺點的比較，並從分析模型的角度闡釋了這些方法計算出的同步帶寬的不同之處;然後對注入鎖定同步帶寬展寬技術展開了討論，闡述了不同展寬技術的特點。
  17. The operation of main machine will be completely realized by electron and mechanism. the deviation of mechanism control is within 2mm

    主機運作全部實現電子、機械雙定位。機械同步誤差控制在2毫米之內。電腦動作實現互鎖。
  18. With synchronization, you are assured assuming your class is properly written that whichever thread holds the lock that protects a given set of variables will have exclusive access to those variables, and changes to those variables will become visible to other threads when they subsequently acquire the lock

    通過同步，可以確定（假設類編寫正確）具有保護一組給定變量的鎖定的所有線程都將擁有對這些變量的獨占訪問權，並且以後其他線程獲得該鎖定時，將可以看到對這些變量進行的更改。
  19. However, any number of threads can simultaneously access the maximum score via the max function, because max is not a synchronized function and hence is independent of the associated locking

    但是，可以有任意數量的線程同時通過max （ ）方法訪問最大值，因為max （ ）不是同步方法，因此它與鎖定無關。
  20. The diagram becomes locked and the error list window indicates that a synchronization error occurred because checkout was cancelled

    關系圖被鎖定， 「錯誤列表」窗口指出由於簽出操作被取消而出現同步錯誤。
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