quadrature error 中文意思是什麼

quadrature error 解釋
轉象誤差
  • quadrature : n. 1. 【數學】求積分，求面積。2. 【天文學】矩；（月的）上[下]弦；方照。3. 【物理學】正交；轉象差；九十度相位差。
  • error : n. 1. 錯誤；失錯。2. 謬見，誤想；誤信；誤解。3. 罪過。4. 【數學】誤差；【法律】誤審，違法；（棒球中的）錯打。adj. -less 無錯誤的，正確的。
  1. Then, this paper presents an improved t measuring speed method basing on t measuring speed method, and simultaneously realizes speed and angle measuring with two quadrature encoder pulse circuits of tms320lf2407a. the measuring speed formula is amended based on measuring speed error analysis

    其次，在t法測速的基礎上提出了一種改進的t法測速法，並利用tms320lf2407a的兩組正交編碼電路同時實現速度與角度測量，在分析測速誤差的基礎上，對測速公式進行修正。
  2. A real time method for the calibration of the quadrature demodulation error of the rcs measurement radar receiver is proposed

    摘要針對脈間變頻rcs測量雷達採用模擬正交解調方法獲得同相分量和正交分量所引入的解調誤差，提出了一種實時校準方法。
  3. This thesis begins with hfc network theory and docsis, analyses modulation / demodulation process of data communication in hfc. then, several theories are analysed including qam ( quadrature amplitude modulation ), nyquist root square filter, fec ( forward error correction ), map ( bandwidth allocation map ). and digital signal transmission involved the other important international standard ? itu - t j. 83 annex a / b, is discussed

    本文從hfc網路理論和docsis協議入手，分析了hfc數據通信的調制解調過程，對qam調制、奈奎斯特均方根濾波器、前向糾錯（ forwarderrorcorrection ，簡稱fec ） 、 map通信等進行了闡述；還從中探討了電纜數據機需要用到的另一個國際標準ituj . 83annexa / b所設計的mpeg信號的數字傳輸。
  4. The mechanical coupling error between drive mode and detection mode is analyzed, and the analysis shows that the quadrature error have a big influence on detecting precision. 3

    3 .設計了一種可在大氣環境下工作的電容式硅微機械陀螺，進行了性能分析和輸出特性模擬。
  5. For getting better filter performance, we design quadrature mirror filter banks using window function method. considering the frequency response of filter change rapidly, we make the filter is perfect reconstruction on the point of center frequency. the error of reconstruction is small by the point

    考慮到濾波器組在過渡帶出現的其幅頻特性變化的情況，選擇在兩個濾波器交疊的中心頻率處，使其滿足濾波器的完全重構條件，其附近頻率處的誤差也降到很小的范圍之內。
  6. From error of trapezia quadrature and hardware design of calorimeter, we introduce sampling factor to obtain factual temperature and adopt shorter interval to perform cooling emendation. the appropriate interval is confirmed through thermal capacity demarcating and caloric measuring experiments

    從梯形法求解定積分的誤差出發，結合恆溫式氧彈儀硬體電路設計的具體情況，引入采樣因子來準確獲得測量過程的實際溫度，並採用較小的時間間隔進行冷卻校正的計算。
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