泄漏誤差 的英文怎麼說

中文拼音 [xièlóuwùchā]
泄漏誤差 英文
leakage errors
  • 泄 : Ⅰ動詞1 （液體、氣體排出） let out; discharge; release 2 （泄露） let out （a secret）; leak （new...
  • 漏 : Ⅰ動詞1 （從孔或縫中滴下、透出或掉出） leak; drip 2 （泄漏） divulge; disclose; leak 3 （遺漏） le...
  • 誤 : Ⅰ名詞（錯誤） mistake; error Ⅱ動詞1 （弄錯） mistake; misunderstand 2 （耽誤） miss 3 （使受損害...
  • 差 : 差Ⅰ名詞1 （不相同; 不相合） difference; dissimilarity 2 （差錯） mistake 3 [數學] （差數） differ...
  • 誤差 : error
  1. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先，在闡述i / q正交調制基本原理的基礎上，通過對誤差矢量和鄰近通道功率泄漏的詳細分析，定性、定量地討論了各種非理想電路因素（如相位不平衡、幅度不平衡、直流偏差等）對調制器性能的影響;其次，介紹了鎖相環的工作原理和基本組成部分，包括鎖相環的設計和環路濾波器的設計，特別詳述了電荷泵鎖相頻率源;第三，介紹了採用直接調制技術模擬衛星信號的射頻前端的設計;最後，對整個直接射頻調制系統進行測試，結果基本上達到了課題要求。
  2. In order to avoid spectrum error due to energy leakage, the thesis research on identification of parameters of two close frequency components in discrete spectrum analysis, and simulation result shows the validity of the method

    針對由於能量泄漏造成的頻譜誤差，深入研究了密集頻譜的頻域參數識別法，從理論上加以推導，並通過模擬證明了該方法的有效性，可以識別1個頻率解析度以內的兩臨近頻率分量。
  3. This paper also analyses the affect of signal leaking using the concept of poynting, and puts forward a formula to describe the connection of antenna interval and test precision from theoretics

    利用求解波印亭矢量的方法，推導了由於陣面輻射單元信號泄漏所帶來的試驗誤差公式，進而從理論上分析了輻射單元間距對試驗精度的影響。
  4. So power systems harmonic analysis is a significant aspect of power systems research. power system harmonic analysis was realized usually with fast fourier transform ( fft ), but the method exits spectrum leakage, and can not analyse all harmonic parameters exactly, such as frequency, amplitude and phase, in particular has big phase error

    電力系統諧波分析通常都是通過快速傅立葉變換（ fft ）實現的，但是這種方法存在柵欄效應和頻譜泄漏，使計算出的諧波參數即頻率、幅值和相位不準，尤其是相位誤差很大，無法滿足準確的諧波測量要求。
  5. This algorithm adopts peak error or maximum amplitude error criterion to control the level of distortion in pipeline leak signals, and doesn ’ t change the subsequent location error of adaptive time - delay estimation in the case of a small quantization error, so as to implement the near - lossless compression of pipeline leak signals

    該近無損壓縮演算法設計了基於峰值誤差準則的量化方案對管道泄漏信號的失真度進行控制，在量化誤差較小時並不影響后續自適應時延估計的定位誤差，從而實現對管道泄漏信號的近似無損壓縮。
  6. In order to improve the compression ratio of pipeline leak signals, an error - controlled quantization method is designed in this paper, and on the basis of lossless compression algorithm, a near - lossless compression algorithm is proposed and implemented in pipeline leak detection and location system

    為了進一步提高管道泄漏信號的壓縮比，設計了誤差可控的量化方案，在管道泄漏信號無損壓縮演算法的基礎上，提出了一種適合於管道泄漏檢測定位系統的近無損壓縮演算法。
  7. On the basis of previous work, we developed a new data processing system by use of dsp & oop. the new system overcame the problems existed in the old data processing system successfully, such as the bug which cause program dead loop when the data is too long, and the frequency leak due to principle limit of fft filter. in addition, we eliminated the measurement error brought on by phase warp

    我們在前人的工作基礎上，利用現代數字信號處理技術和面向對象的軟體開發技術，統一了彈上黑匣子數據處理系統的操作平臺，完善了轉速、掃描角測試數據處理系統，修正了原有處理程序中的因數據長度過長而導致程序死鎖的bug ；利用有限沖擊響應（ fir ）濾波器，在濾去噪聲的同時，有效地解決了矩形窗fft濾波的頻譜泄漏問題；另外還解決了因相位偏差而導致的測試誤差。
  8. We should pay attention to the elimination of error in the measurements, for example the exerting of " window " and " double windows ". for exerting of the rapidity of measurements, we exerting the developed arithmetic interpolate in the measurements, the interpolate exerting for the digital oscillograph, the rapidity of measurements is improved more and more

    比如泄漏問題和柵欄問題，以提高測量的精度；在開發頻譜分析的同時，注重測量過程中的誤差消除，比如窗體、雙窗法的運用；為了進一步提高測量的速度，我們運用了現在發展比較成熟的內插演算法，將內插演算法運用到數字示波器上，大大提高了測量速度。
  9. Percentage figures may not always add up to 100 % due to rounding off or data compilation errors

    3 . 「其它」裡面包括因燃料泄漏產生的排放及分配電力和熱力時的誤差。
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