相位同步的 的英文怎麼說

中文拼音 [xiāngwèitóngbùde]
相位同步的 英文
phase locked
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 位 : Ⅰ名詞1 （所在或所佔的地方） place; location 2 （職位; 地位） position; post; status 3 （特指皇帝...
  • 步 : Ⅰ名詞1 （步度; 腳步） pace; step 2 （階段） stage; step 3 （地步; 境地） condition; situation; st...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 相位 : phase position; phase
  1. The concept used is that the bits of the two numbers to be added are made available to the adder synchronously.

    所用的方法是，將相加兩數的各位同步地輸入到加法器中。
  2. The effect of local oscillator syntonization error and triggering time synchronization error on bistatic sar imagery are analyzed based on their error models. useful simulation results are provided for system design

    本文重點研究了雙基地sar本振相位同步誤差與觸發時間同步誤差對成像的影響，建立了誤差模型，給出了模擬試驗結果，為系統設計提供了參考依據。
  3. Fist, quick bit synchronization. the common methods are relative synchronization, multi - phase clock sample and so on

    第一，快速比特同步。常規的方案有相關同步法和多相位時鐘采樣法等。
  4. Also it can effectively solve the main " four - threat " of single radar system. however, there ' s some problems must to be resolved, such as time synchronization, space and phase synchronization, signal processing, and clutter constricting, etc. this thesis concentrates on the time synchronization and phase synchronization of bistatic radar system

    雙基地雷達體制和系統結構上的特殊性決定了它在技術上具有不同於傳統雷達的一些特點，所以雙基地雷達系統的研製首先需要解決時間同步、頻率和相位同步、空間同步、信號處理、雜波抑制等關鍵技術。
  5. 6. a new method that adopt small exciter emulation to the dual - shaker vibration system and research the numerical electric current phase synchronous controller, thus

    6 .提出採用小型激振器模擬並聯雙振動臺進行數字式電流相位同步控制器試驗研究的方法，從而降低同步控制器在研製階段的試驗成本，並且避免同步控制器的不確定性給振動臺造成損傷。
  6. Secondly the detection precision is only related to the synchronization phase but not to the amplitude of the mainline voltage because that it uses the optimized pulses synchronous with the mainline voltage as modulation signals. thirdly it decreases the requirement of the input low pass filter and eliminates the error resulting from the direct component and even harmonics of load current. the most significant merit is that it can eliminate the effect of a few low order odd harmonics and the detecting circuit is easy to be implemented

    模擬和實驗結果表明該方法的主要優點有：不需使用乘法器進行信號調制，調制信號採用與電網電壓同步的優化特定脈沖，其檢測精度只與同步相位有關，而與電網電壓幅值無關；降低了對輸入低通濾波器的通頻帶要求，直流和偶次諧波分量對檢測精度沒有影響；突出的優點是可以消除有限個低奇次諧波對檢測結果的影響。
  7. Kerberos assumes that the clocks of all the machines in the realm are closely synchronized within the limit of the allowed time skew

    Kerberos假設域中所有機器的鎖在允許的時間相位限制內是緊密同步的。
  8. 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。
  9. The principal of the digital communication theory and the relational theory of the synchronization are introduced in fourth chapter. in fifth chapter, author detailedly describes the methods of two kind digital phase - locked loop, expounds the processing of design and implementation by fpga

    第四章介紹了數字通信中位同步的相關理論，並在第五章詳細敘述了兩種數字鎖相位同步的原理，並論述了使用fpga設計實現這兩種位同步方法的過程。
  10. The paper gives two ways to solve the phase synchronization, which is a key technology to bistatic sar, namely direct synchronization and indirect synchronization. meanwhile, the paper also studies the affection of linear phase error, quadratic phase error and sine phase error which are engendered by the method mentioned of the paper upon imaging

    相位同步問題是雙站sar的一個關鍵技術問題，本文提出用直接同步法和間接同步法解決，並著重討論了兩種方法中可能出現的一次相位誤差、二次相位誤差、正弦相位誤差對成像的影響。
  11. For the measurement of analog signals such as voltage and current of astg, a filter card for pre - disposing is designed, in order to improve real - time performance, algorithms for ac analog sampling is simplified, and a compensation algorithms for phase error due to sequence - sampling is brought forward. for the measurement of impulse - width signals such as rotor - speed and rotor - position - angle, an intelligent interface card based on isa bus is designed. all programs for measure and control based on c + + are compiled and debugged and the flow for system debugging is summarized

    為了提高實時性，對交流采樣演算法進行了簡化，並提出了由於非同步順序采樣所造成的相位誤差的補償演算法；針對轉速、轉子位置角等脈沖寬度信號的測量，深入分析了測量原理，設計了基於isa總線的智能介面卡；編制和調試了基於c + +的全部測量控製程序；完成了整個系統的調試，並總結了調試方法。
  12. Two angle - related shafts are joined with one set of universal joints, the two shafts will developed a phase difference, however, if taking advantage of two universal joins and the deviation angle will become the same, enabling synchronism

    可以連接兩個有角度關系的轉軸，但在使用單組萬向接頭的情況下兩軸會有相位差，若使用兩組萬向接頭加之以兩組的軸偏差角都相同即可使兩轉軸的相位同步。
  13. The line code is very efficient for bit synchronization in the communication systems and it is useful to choose the appropriate line code. the dissertation introduces the advantages of the manchester code, then studies the way to realize the encoding and decoding of the manchester code, and introduces the process of the joint - debugging on the whole system. the contents of this dissertation are as follows : 1

    本文首先討論了線路編碼與實現通信中位同步的關系，以此為出發點，討論了曼徹斯特碼作為一種線路碼于其他碼型的相對優勢，而後研究了編解碼器實現方案中的幾種待選方案，並對幾種方案做了對比論述后，設計了合適的方案，接著詳細研究了曼徹斯特碼編解碼器的硬體實現並進行了模擬。
  14. The statistical characteristic of extrinsic information from component decoders is discussed. based on it, ? it is explained that the related curves of input - output snr could be used to measure the performance and convergence of iterative decoding ; ? two types of turbo iterative stopping criteria are designed ; ? the methods to updating snr estimation in the process of iterative decoding is provided ; ? a way to implement synchronization of carrier phase by serial concatenation scheme is devised

    在分析迭代譯碼輸出外部信息的統計特性基礎上?考察了迭代譯碼器輸入輸出snr關系曲線，並說明它可以作為衡量迭代譯碼性能和收斂性的工具； ?設計了兩類新的turbo迭代譯碼停止準則； ?提出了在迭代譯碼過程中更新snr估計的方法；國防科學技術大學研究生院學位論文設計了利用外部信息統計量實現載波相位同步的串列級聯方案。
  15. This paper put forward the realization method of a kind of multi - function general use inverter system which added other functions based on the independent sine wave inverter, it not only can be used as independent inverter power supply but can be used as an in - support mode ups which realize synchronous with the phase of power grid voltage and realize to switch with power grid mutually, it also can realize three phase ac output by the combination of three synchronous inverters, experiment proved it in this way has a stronger ability of resisting three phase unbalance load

    本文提出了一種基於獨立正弦波逆變器的功能之上復合其他功能而成的多功能通用逆變電源系統的實現方法，此系統不僅可以作為獨立逆變電源使用，還可以與電網電壓的相位同步，作為后備式正弦波ups使用，在逆變電源和電網的相互切換時能做到對負載無影響，同時還可以由三臺逆變器進行組合自同步實現三相對稱交流輸出，實驗證明這種方式具有較強的抗三相不平衡負載的能力。
  16. Phase synchronizing means synchronizing the phase of the reference voltage ; amplitude modulating means modulating the amplitude of the reference voltage in according to the difference of the output current

    同步是指基準電壓的相位同步，調幅是指根據輸出電流之差調節基準電壓幅值。
  17. The method was correlate search and fft carrier detection, which could solve the problem of the capture of the spread spectrum code under the condition of low snr and big frequency offset. we also put forward a method, shift receiving window and correlate with local sequence, which not only could solve the problem of symbol synchronization but also could acquire the statistics of the multipath. then we utilized the results of the channel estimation and the technology of rake receiver to decode the received spread spectrum sequence and acquire rude information

    方案中提出了：相關搜索、 fft檢測信號載波的方法，解決了低信噪比、大頻差條件下擴頻碼的同步捕獲難題；滑動相關完成位同步的方法，解決了低信噪比下的同步問題；在時域利用相關進行通道估計，然後利用rake接收技術完成相關解擴的方法，一定程度上解決了多徑衰落影響解擴性能的問題。
  18. Based on the simulation results, the key techniques for the design of turbo codes, including the choice of component codes, the design of interleaver, trellis termination schemes and puncturing methods, are discussed deeply. by measuring the statistical characteristic of extrinsic information from component decoders, new iterative stopping criteria and snr estimation updator are devised. also, it is used to implement synchronization of carrier phase

    本文首先對turbo碼的基本編譯碼原理進行分析，在模擬結果的基礎上對turbo碼設計中的分量碼選擇、交織器設計、編碼器狀態歸零方案以及刪余方式等部分關鍵問題進行探討；通過考察外部信息的統計特性，設計了新的迭代停止準則和snr估計更新器，並利用外部信息實現串聯載波相位同步；最後對turbo均衡進行簡要分析。
  19. We found that they are same in every user and prove the right of our method. in our communication method, synchronization between all users is requested

    由於地址碼的設計方案對用戶間的地址碼相位要求嚴格，本文對地址碼相位同步問題也進行了深入的研究。
  20. This field is very important because the synchronization degree will influence the operation of the radar system heavily. in this paper, the fundamental theory of bistatic radar system and the problems it faced is introduced. at the same time, the transmission technologies of time and frequency signal are discussed and the advantages and disadvantages of each technology is analyzed too

    本文針對雙基地雷達系統的時間、頻率與相位同步進行了細致的分析、設計和論證，在充分比較各種授時技術優缺點的基礎之上，結合雙基地雷達系統的特點，提出了一種基於gps的時間、頻率與相位同步方案。
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