邊頻 的英文怎麼說

中文拼音 [biānbīn]
邊頻 英文
boundary frequency
  • 邊 : 邊Ⅰ名詞1 （幾何圖形上夾成角的直線或圍成多邊形的線段） side; section 2 （邊緣） edge; margin; oute...
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  1. As the operating point crosses over the stability boundary, the chug amplitude disappears.

    當工作點越過穩定性邊界時，低頻不穩定的振幅逐漸消失。
  2. The frequency polygon is simpler than its histogram counterpart.

    頻率多邊形比直方圖更簡單。
  3. The relative frequency polygon has the same shape as the frequency polygon made from the same data set but a different scale of values on the vertical axis.

    根據同一資料繪制的相對頻率多邊形與頻率多邊形的形狀是相同的，只是縱軸上的標尺不同。
  4. Finally, this thesis discussed these following questions : first, the algorithm of used the error image for improving the purpose of the edge detection. secondly, we have transformed the solved question of the first and the second directional derivative to frequency domain and founded they have a single formulae in frequency domain. thirdly, we have described the singular signal and the noise by using the correlations of the neighbor data after wavelet transform

    最後，在傳統的邊緣檢測演算法和小波分析的邊緣檢測演算法之外，對以下幾個方面也進行了一些討論： 1 ）利用誤差圖像來提高邊緣檢測效果的演算法； 2 ）將求解任意方向的一階、二階方向導數的問題轉換到頻域中去求解，發現在頻域中它們具有簡單易用的公式，使得原來求解任意方向的一階、二階導數的比較困難的問題變得容易實現了。
  5. With the fourier series technique, the disturbance is discomposed into predominant mode and high frequency harmonics. the nonlinear stability of three - dimensional disturbances for the blasius boundary layers is studied

    藉助fourier級數的方法將擾動波分解為基本模態和高頻模態，研究了三維擾動的非線性邊界層穩定性問題。
  6. “ we changed a little bit, ” confirmed robben, talking to chelsea tv. “ we played with duffer and coley on the wings and i played just behind didi

    我們對陣容調整了一些。科爾，達夫在邊，我在德羅巴後面。羅本對切爾西頻道說。
  7. The hotel has 128 guestrooms and has such amenities as free broad brand internet access, an indoor western style minibar, restaurant and a fully equipped business center. it is built to provide our guest members with super healthy, super valuable and super comfortable staying experience, with five star lodging services at motel prices : greentree inn - just experience

    周邊餐飲，娛樂，購物場所一應俱全，與酒店配套的餐廳酒吧商務中心及免費寬頻，為商務度假客人提供了「超健康，超舒適，超價值，超期望」的服務，讓您感受「末泰的價格，豪泰的服務」 。
  8. Finally, the paper studied the dynamic characteristics of 2. 6x13m mill system. mill system of single - pinion drives is lighten, so the design and run of mill system, bestir frequency must avoid inhesion

    邊緣傳動磨機系統是一個模態偶合較緊的系統，因此，在磨機系統的設計、運行中，應注意使激勵頻率避開系統的固有頻率，以免發生設備的早期失效。
  9. That is, if we want to assign frequencies to a pair of adjacent cities or radio stations, then the difference of those two frequencies used has to avoid the set t. the t - colorings of multigraphs is a more practical case of t - colorings of graphs where interference may occur on different level

    頻率分配問題的圖論模型可以這樣得到：令收發信機為圖中的點，兩點之間有邊當且僅當這兩個收發信機干擾。重圖的t -染色是圖的t -染色的一個較為實用的部分，這是因為在研究頻率分配時，干擾可能會在不同的水平上發生。
  10. The absorption characteristics was that the surface plasma absorption peak appeared around 570 nm shifted to a short wavelength and strengthened as the cu composition increased. but the maximal shift range of the absorption - edge preponderated over 500 nm, and leaded that the dipolar plasma resonance absorption peak were covered up and gradually disappeared in the absorption spectrum. we theoretically explained the mechanism of the modulating action

    實驗觀察到cu表面等離子體共振吸收峰位在570lun附近的吸收邊頻移量超過了500nln .理論分析表明，吸收峰位的移動主要源於偶極共振，而峰形的寬化主要由納米粒子的表面效應和量子尺寸效應引起
  11. The second, at the high frequency primary coil, when switch turn on with control signal ( the spwm pulse is modulated ), in the positive or negative semi - period of low frequency modulation signal, transformer coil with same direction voltage. the magnetic flux of transformer core will increase step by step. at the end, it leads to magnetic flux saturation

    二、在高頻變壓器原邊，當開關管接收控制信號脈沖列（經調制的spwm波列）導通時，在低頻調制信號的正半周或負半周內，施加在變壓器繞組上的是同一方向的電壓，變壓器磁芯中的磁通可能將級進地逐漸增加，導致磁芯飽和，造成磁偏或單向磁化，導致低頻電信號放大失真或由於很大的磁化電流而無法正常工作。
  12. Audio localization technology, a new intersecting subject, touches on such research fields as psychoacoustics and physiology, artificial intelligence and high - capability computer system and so on. and it can help transfer and identify visible information, enhance the fidelity, imagination and immersion of 3d simulation environment. so it has a broad application future

    音頻定位技術作為一門新興的邊緣交叉學科，涉及聽覺心理學、聽覺生理學、人工智慧和高性能計算機系統等多個研究領域，且具有廣泛的應用前景，它可以幫助傳遞和識別可視信息，增強三維模擬環境的逼真度、想像力和沉浸感，在軍事和民用方面有廣泛的應用。
  13. Single sideband power - line carrier terminals

    單邊頻帶電力線載波終端
  14. In digital communication, a transmitted carrier signal that consists of the12 single sidebands being sent over the transmission circuit

    在數據通信中，一種傳輸載波信號，由傳輸電路上發送的12個單邊頻帶組成。
  15. In testing upper frequency, lower frequency, and modulating frequency, the method of directly testing upper frequency and lower frequency then calculating carrier frequency is adopted

    在測量移頻信號的上、下邊頻及載波頻率時，採用直接測量上、下邊頻，然後由上、下邊頻求中頻載波的方法。
  16. Because frequency - shift signal is a kind of modulation signal, it ' s waveform is two ac sine signal of alternating i. e. upper frequency and lower frequency which was generated by low frequency modulating middle frequency

    由於移頻信號是一種調頻信號，其波形為低頻信號調制中心載頻信號后產生的低端載頻（下邊頻）和高端載頻（上邊頻）兩個交替變化的正弦交流信號。
  17. The content of this theme is as follows : without time, without open, without stopping railway transport, and without interrupting traction current of block tested, meanwhile track circuit parameters in electrical and no electrical blocks is measured of on - line, dynamic and real - time. these parameters include voltage of fsk signal, voltage of industrial and harmonic wave interference, upper frequency, lower frequency, carrier frequency and low frequency 18 messages frequency

    本課題研究內容：在不要點，不開天窗，不中斷行車，不中斷被測區段牽引電流的情況下，在線、動態、實時測量電化區段和非電化區段的移頻信號電壓、工頻干擾電壓，移頻信號（調頻信號）的上邊頻、下邊頻、載波頻率、以及低頻18信息頻率等參數。
  18. Based on the modularized asi, cascade inverter topology structure and modulation mode is introduced in this paper. comparing with several control strategies such as single closed - loop feedback and dual close - loop instantaneous value feedback, the voltage - current dual closed - loop control strategy, which is the voltage effective value feedback and inductance current instantaneous value feedback, is adopted

    針對級聯逆變器討論其pwm調制技術，在比較幾種pwm調制技術的基礎上，對該級聯逆變器採用倍頻載波移相調制技術，其輸出不含載波諧波，邊頻諧波次數比二階和三階調制的邊頻諧波次數提高一倍，等效開關頻率也提高一倍。
  19. Experimental results show these proposed methods, which can protrude the sideband structure of gear, are practical in gear fault diagnosis and of application and more thorough research value

    實驗數據的分析結果表明這些方法可突出齒輪的邊頻帶結構，適用於齒輪的局部故障診斷，具有一定的應用價值和更深入的研究價值。
  20. Since the energy of 18 - information track signal is concentrated around upper frequency and lower frequency, the frequency of the modulation signal is low, and it must have high resolution, we use zfft to detect it. as the energy of um - 71 signal is more concentrated, we use extreme value method to detect the frequency of modulation signal in frequency domain, which can satisfy the frequency resolution

    針對18信息軌道信號能量集中在上、下邊頻附近且低頻信息頻率低的情況，提出了用zoom - fft （ zoom指頻率擴展或細化，簡稱zfft ）演算法進行信號的局部放大檢測低頻信息，以提高信號的頻率解析度，而um - 71軌道信號能量集中在載頻附近，在頻域上採用極值法檢測低頻信息，即可滿足信號頻率解析度的要求。
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