phase synchronization 中文意思是什麼

phase synchronization 解釋
相位同步
  • phase : n 1 形勢,局面,狀態;階級。2 方面,側面。3 【天文學】(月等的)變相,盈虧;【物、天】相,周相,...
  • synchronization : n. 同時;同時性;【物理學】同步,同期;【電影】同期[步]錄音,配音譯制。
  1. The results of experiment tell it is an effective method of share current. a strategy of synchronization control, which combines competition coequality and priority, is mentioned in the paper and uses digital phase - lock loop to track synchronization signal

    在同步控制上,應用了「優先與搶占」的方式產生同步信號,純硬體實現,簡單可靠;使用了成熟的數字鎖相環來跟蹤同步信號。
  2. In allusion to the working characteristics and technical difficulties of 155mb / s burst mode receiver, we have put forward to the quick synchronization of inpouring phase locked loops ( pll ). for receiving burst signal, we introduce the scheme of dc coupling and dynamic threshold decision

    針對155mb s突發式收發模塊的工作特點和技術難點,我們提出了注入鎖相環法的快速同步技術;對于突發式信號的接收,我們採用了直流耦合和動態閾值判決的技術方案。
  3. 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。
  4. Each time slot of the uplink frame contains a byte overhead, whose guard time is used to keep slight phase shifts from impairing the signal. the prepositive bit pattern is used for synchronization capture

    在上行幀的每個時隙里有位元組開銷,其防衛時間用於防止微小的相位漂移損害信號,前置比特圖案則用於同步獲取。
  5. Biased anti - phase synchronization in spatiotemporal chaos

    時空混沌系統中有偏反相同步研究
  6. First, resistance to geometrical distortion was obtained by using moment normalization ; second, we focus on the phase of fourier - mellin transform. before detecting watermark, synchronization could be retrieved by using the phase information. to eliminate the influence of pixel value distortion generated during print / scan process, a dft - based robust watermark algorithm was designed, which could successfully detect watermark from a severe distorted image

    另一種思路是根據圖像經過旋轉、縮放、平移后,其傅立葉?梅林變換域只有相位受到影響的特點,從其相位中提取幾何失真信息,然後再進行相應的失真補償,從而消除幾何失真的影響;對于列印掃描過程產生的像素值失真,本文也提出了一種基於dft的魯棒性演算法,能在較嚴重的圖像失真情況下,成功檢測水印。
  7. As concerning to the interference condition between different transmit / receive channels in the system, a detailed error analysis is given, and the clock and synchronization scheme is explicated. the measure adopted to enhance phase clock ' s precision is explained

    本文對超聲相控陣系統中各通道發射/接收的相干條件進行了詳細的誤差分析,闡明了本系統採用的時鐘和同步方案,以及改進相控陣時鐘精度的方法。
  8. 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。
  9. When receiving the uplink frame, olt searches the synchronization pattern to quickly capture the phase information of code flows and achieve the bit synchronization. based on the delimitation pattern, it then delimits the atm cell to accomplish the byte synchronization

    Olt在接收上行幀時,搜索同步圖案,並以此快速獲取比特流的相位信息,達到比特同步;然後根據定界圖案確定atm信元的邊界,完成位元組同步。
  10. 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。
  11. 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。
  12. 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。
  13. And their performances are compared by simulation. the realization of phase - coherent modulation is studied, especially the carrier recovery. in order to improve the system performance, we consider a receiver which performs optimal phase synchronization and channel equalization jointly

    本文詳盡的研究了線性和非線性自適應均衡器的橫向結構和典型演算法( lms和rls ) ,對其性能進行了模擬比較;對相位相干調制解調技術的實現,尤其是載波恢復的方法進行研究,將載波恢復系統和自適應均衡器的參數調整聯合起來,從而提高相干水聲通信系統的性能。
  14. Phase synchronization and brain integration

    神經元活動的時相同步與腦功能整合
  15. Automatic phase synchronization

    自動相位同步
  16. Such property change of the unstable fixed point allows the possibility of the oscillators with different time scales adjusting to a functional perfect phase synchronization, in contrast to the imperfect one before the control

    不動點性質的這種改變是引起非完美相同步向完美相同步的轉變和時空混沌得以控制的內在機制。
  17. It is expected that this scheme can realize the time synchronization, frequency synchronization and phase synchronization of the bistatic radar system effectively

    分析論證表明,論文提出的雙基地雷達同步系統方案是正確的和實現可行的。
  18. Furthermore, a new time and phase synchronization scheme using a globe positioning system of a satellite ( gps ) is presented

    該方案克服了傳統時間同步裝置需要較長時間來校正頻率誤差的缺陷,使校正後的精度大為提高。
  19. The error of each technology and revising of the error also are topics of focus. in the last section, the author presents a technical scheme of time and phase synchronization based on gps. furthermore, the maintenance of synchronization is discussed

    第五章在以上基本理論和關鍵技術研究的基礎上,提出了利用gps實現雙基地雷達時間、頻率同步的系統方案,並詳細討論了同步保持的問題,對相應的指標作了進一步的分析、論證。
  20. For the direct current decouple controller, the p1 adjustor ? parameter of current and voltage loop ? is designed. the correction of the designed parameter is testified by simulating on two phase synchronization coordinate and three phase stationary coordinate, the simulation wave is given

    對直接電流解耦控制器的電流環和電壓環的pi調節器參數進行了設計,並通過在兩相同步坐標系與三相靜態坐標系的模擬驗證了設計參數的正確性,同時也驗證了直接電流解耦控制方案的可行性,給出了模擬波形。
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