quasi synchronous 中文意思是什麼

quasi synchronous 解釋
準同步的
  • quasi : adv 1 在某一意義上，有點，幾乎。2 恰如，宛如，就像是。3 就是說，即〈略作 q 或 qu 尤用以作語源上的...
  • synchronous : adj. 同時的，同期的；【物理學】同步的。adv. -ly
  1. In this paper, the operation theory is ntroduced. we research the quasi. synchronous alternative sampling echnology in detail to improve the precision of the instrument and discuss some problem about the plication of this method. we introduce the develop of hardware and software in the whole instrument. at last, we sive out the result of experiment and the analyses of error

    文中論述了該電參數測量儀的工作原理，著重研究了提高測量精度的準同步采樣演算法，並討論了該演算法在單片機中應用的幾個實際問題。在此基礎上，詳細介紹了整個儀器的軟硬體開發過程。最後對儀器進行了實驗和誤差分析，給出了實驗結果和誤差分析結果。
  2. Abstract : the paper proposes a mathematical model of a / d converter with quantizing error, nonlinearity and differential nonlinearity errors for computer simulation, and based on the model, the errors caused by voltage change, current change and phase change in the power measurement are analyzed by computer simulation for both the asynchronous and quasi - synchronous sampling algorithms

    文摘:本文提出了具有量化誤差、非線性誤差和微分非線性誤差的a / d轉換器的數學模型，在該數學模型的基礎上，模擬分析了非同步采樣法、準同步采樣遞推演算法各種情況下的誤差，包括功率測量中電壓線性、電流線性、相位變化誤差及電壓測量的誤差。
  3. In this thesis, the zero correlation zone ( zcz ) or generalized orthogonal ( go ) sequences are applied to direct - sequence cdma ( ds - cdma ) systems, and the corresponding system performance are analysed. topics on the correlation property analysis of hadamard walsh ( wh ) sequences, go sequences, and loosely synchronous ( ls ) sequences are performed, and the system model and performance evaluation of single - cell and multi - cell synchronous cdma ( s - cdma ) systems employing go sequences, and the applications of go sequences in quasi - synchronous cdma ( qs - cdma ) systems are elaborated

    本文研究了零相關區（ zcz ）或廣義正交（ go ）序列在直接序列碼分多址（ ds - cdma ）系統中的應用並給出了系統性能分析結果，包括hadamardwalsh （ wh ）序列集、廣義正交序列集與鬆散同步（ ls ）序列集相關特性分析，採用廣義正交序列的單小區與多小區同步cdma （ s - cdma ）系統模型與性能分析，以及廣義正交序列在準同步cdma （ qs - cdma ）系統中的應用等問題。
  4. So to develop a new type of transformer calibrator which has the high precision and the high degree of automation is significative. for the outdated transformer calibrator is widely used, this paper analyzed the theory of previous calibrators and proposed an idea of designing a new type of intelligent calibrator, based on the theory of measure the difference, adopt the project of dsp and mcu structure, also use high speed a / d electric chip. after the design of hardware circuit diagram, adopt the theory of fft and quasi - synchronous sampling method to reach the demand of precision. this paper discuss the intelligent development of transformer calibrator, achieve some success in the study

    本文針對國內市場目前普遍使用的老式互感器校驗儀的現狀，提出了智能型互感器校驗的研製思想，並詳細講述了其理論依據和實現過程，提出了切實可行的方案：基於測差測量原理，進行基於dsp和mcu雙cpu架構、並採用高速a / d的硬體電路設計，並在此基礎上採用快速傅立葉變換和準同步采樣演算法，並完成相關的軟體演算法框圖設計，對互感器校驗儀的智能化發展進行了有益的探索，取得了具有實用意義的成果。
  5. The quantizing error, linear error and differential linear error of an a / d converter were deduced, after that the error model of synchronous sampling, asynchronous sampling and quasi - synchronous sampling algorithms used in power measurement were build in condition that a / d was not perfect

    推導了a / d量化誤差、非線性及微分非線性誤差的數學模型。然後，建立了采樣功率測量同步采樣演算法、非同步采樣演算法和準同步采樣演算法在非理想情況下的計算機模擬模型。
  6. The simulcast or quasi - synchronous mode technique has been applied to the transit system s radio communications in order to ensure efficient use of the radio channels, and to adjust frequencies, phases, and delay times for better performance. however, in some overlapping areas, interference is still impossible to prevent

    4 .捷運為了頻道更有效之運用，以同頻共播方式規設，調整頻率、相位及時差，然而重疊區有些地方仍然無法有效避免干擾。
  7. It uses quasi - synchronous sampling method to measure electrical ac parameters and analyze harmonic. it can measure parameters of several ac circuits, display and carry on remote communication

    採用準同步采樣演算法進行電參量測量及諧波分析，可實現對多個迴路進行測量、顯示、遠傳。
  8. The paper discusses the advent and development of digital sampling theory, inc - luding the synchronous sampling method ， asynchronous sampling method and quasi - synchronous sampling method. of all the methods, hardware synthronous sampling method cost less and its software is small

    本文簡述了數字采樣原理的產生和發展，對數字采樣法中的三種主要方法即同步采樣法、非同步采樣法、準同步采樣法做了基本介紹，並分別對其特點進行了比較。
  9. The method of quasi - synchronous sampling is used to measuring electrical parameters and analyzing harmonic. it can also measure parameters of several ac circuits, display and carry out remote communication

    採用準同步采樣演算法進行電參量測量及諧波分析，可實現對多個迴路進行測量、顯示、遠傳。
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