window function 中文意思是什麼

window function 解釋
窗函數
  • window : n 1 窗;窗口,窗戶;窗扉,窗框;窗玻璃;(商店的)櫥窗;【計算機】窗口〈電腦視頻顯示器屏幕上的視...
  • function : n 1 功能,官能,機能,作用。2 〈常 pl 〉職務,職責。3 慶祝儀式;(盛大的)集會,宴會。4 【數學】...
  1. For the first time, on the view of algorithm and experimental system, the author analyze all the factors influcing the diagnose accuracy. on the basis of these analyses, " window " and convolving function with the best accuracy are selected, at the same time, the formulas of errors are deduced

    在理論分析基礎上,選擇了具有最佳測量精度的窗函數和卷積函數,並對演算法進行了改進,提高了計算精度;對實驗系統各部分對測量精度的影響也進行了定量分析。
  2. Age cortrol function prevent enfant sight off - key disk convenience agility display window menu, alone tool characteristic menu icon

    年控制功能:防止兒童觀看不適合的碟片,方便靈活的視窗設置菜單,獨具特色的菜單圖標
  3. For fir, after researching window function method and frequcy sampling method, it is suggested that the filter designed from blackman window function is satisfactory, afterward the filter is programmed with reasonable operational structure

    再分別對fir濾波器的窗函數法和頻域抽樣法進行模擬分析,從中得出用512點的布拉克曼窗函數設計的fir濾波器能滿足濾波要求,然後選用合理的運算結構對此濾波器編程實現。
  4. A new harmonic analysis method for electric power systems based on triangle basis functions neural network was presented, the convergence theorem of the algorithm was proposed, and a window function and interpolation algorithm were employed to correct the frequency of fundamental waves

    摘要提出了一種新的基於三角基函數神經網路的電力系統諧波測量方法,給出了該神經網路演算法的收斂定理,並採用加窗插值演算法修正基波頻率的準確度。
  5. First, the harmonic analysis method based on fft is discussed, and some practical issues in the application of fft are investigated. the factors which affect the calculation precision of harmonics, such as sampling and weighting of window function, are analyzed, and then the instructive conclusions for designing voltage monitor are obtained

    首先闡述了基於fft的諧波分析方法,對fft實際應用中的問題進行了研究,通過實際算例探討了采樣方法、窗函數加權等影響諧波計算精度的因素,得到了對電壓質量監測儀的設計具有指導意義的結論。
  6. One is the non - orthogonal gabor - daubechies frame, or g - d frame, a complete set of discrete window fourier functions which are constructed by space - shifting and harmonically modulating a gaussian window. although a g - d frame is not an orthogonal basis, it bears considerable advantages for the study of physical problems, especially those related to the wave field extrapolation, due to the optimal localization properties of the gaussian window function under the heisenberg uncertainty principle

    其一為將高斯窗函數經平移和調制而構成的一組窗口富里葉框架( gabor - daubechies框架,或g - d框架)基本函數,另一種為在富里葉分析和小波包理論基礎上發展起來的局部餘弦基函數。
  7. The window function of circular hard - edge apertures is simulated and optimized by the laguerre - gauss truncated series, and applied to study the diffraction of gaussian beams and 0 - order bessel - gaussian beams by the hard - edge aperture

    摘要用拉蓋爾高斯截斷級數模擬了任意半徑的圓孔硬邊光闌窗口函數,並應用於研究高斯光束和零階貝塞爾高斯光束通過硬邊光闌的衍射。
  8. The method to get the parameters for each basic waveform was given by choosing the sine window function waveform as the basic waveform, and based on the srs time - history synthesis principle

    依據沖擊響應譜時域合成的一般原則,選擇合成小波中的正弦窗波作為基本波形,給出了確定各基本波形的波形參數的方法。
  9. This article takes hanging off and wide fluctuation of transmition velocity of adsl as example, then analysis centers on the discerte multiple tone and the principle of channel load assignation. from analysis above article points out the root of adsl being sensible of noise signal. at last, reserches effects that window function and barrier effect on frequency and adopts fft to work out the noise power of adsl

    本文以電信現在推出的adsl傳輸中鏈路經常掉線和傳輸速率經常大范圍波動為例,重點分析了adsl所使用的dmt調制方式和注水演算法分配通道載荷方式原理,由此指出adsl對噪聲信號敏感的根源,在得到問題的根源之後,分析了窗函數和柵欄效應對頻譜的影響,採用fft方法計算adsl線路的噪聲功率譜,為adsl線路測試提供了可靠的理論依據。
  10. Basing on the result of former research, this paper synthetically analysis character of common window function and interpolation, author has conclude a few of basic principle during choosing windows function and interpolation in the process of ct image reconstruction in the terms of windows, among of the introduced windows, band - limited window, triangle window and cosine window must be the ideals choose

    基於前人的研究成果,本文綜合分析了常見窗函數與內插函數的特性。理論分析和實驗結果得出可供選擇的選擇窗函數與內插函數以及如何根據實際檢測目的來選擇較好參函數所遵循的原則。
  11. Design and application of 2d window function

    二維窗函數的設計與應用
  12. In the software design, we used the window function to improve the resolution of the spectrum, then improve the precision for measurement

    軟體方面介紹了基於快速傅立葉變換原理的測相方法,並結合窗函數來提高頻譜的解析度,從而提高了測量的精度。
  13. The simulation result shows that the synthesized method is easily implemented with high precision, which is also applicable for all kinds of symmetrical window function and having high ability of anti - noise

    模擬結果表明,該方法實現方便,校正精度高,適合各種對稱窗函數,抗噪聲能力強。
  14. Data pre - processing, digital filter with window function, and lagrange equations smooth curve are programmed by software in the thesis. the aircraft power supply parameters are designed by software in details

    完成採集數據的預處理、 fft變換、加窗函數數字濾波的實現、過零測頻法、插值擬合曲線、飛機供電系統參數數據處理的編程。
  15. Through utilizing the vfw ( video for window ) function which provided by vc system, has realized this arithmetic under the platform of vc6. 0, the application has indicated that the scheme which bring forward in this article is exactness and credibility

    利用vc所提供的vfw ( videoforwindow )功能,在vc6 . 0的平臺下實現了上述內容,應用表明,本文所提演算法是可靠的。
  16. Please turn off the browser ' s blocking - window function

    請關閉你的瀏覽器的窗口攔截功能。
  17. With the window function, this method has stronger antinoise ability and detects fracture zones more clearly. the research in this paper provides new methods for the detection of fractured reservoir detection, oil field exploration and exploitation and abundant experience of research on fractured reservoir

    本文的研究成果,為利用地震數據檢測和預測裂縫儲層的分佈提供了新的技術思路和方法,為油田的勘探和開發研究提供了新的工具,同時這些方法也為我們深入研究裂縫儲層積累了經驗,豐富了裂縫儲層分佈研究的手段。
  18. It s worth stressing that, while scrolling cursors are a convenient replacement for the more verbose window function approach, they are much slower

    需要強調的是,雖然滾動游標對于更冗長的window函數方案來說是一個很方便的替代方案,但這種方案要慢很多。
  19. 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。
  20. Fir digital filter is programmed with window function method in the filter module and the thread design method is used to process data, which improves the system real - time. in the end the paper gives the error analysis and points out the error source in the course of data processing

    在濾波器模塊程序設計中,採用窗函數法,用軟體編寫了fir數字濾波程序,實現數字濾波功能,並把線程設計方法應用於數據處理,提高了系統實時性;在本文結尾給出了數字化數據處理誤差分析,剖析了誤差的來源。
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