削波 的英文怎麼說

中文拼音 [xiāo]
削波 英文
clipper
  • : 削動詞1. (用刀斜著去掉物體的表層) pare [peel] with a knife 2. (乒乓球的一種打法) cut; chop
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  1. Secondly, the steel balls millstone is used to grind steel ball in ones steel ball factory, and process flocculus the steel balls that possess reticulate veins surface. measure the result as follows : ra ( surface roughness of steel ball ) = 0. 015 u m, wavmess = 0. 06 um, sph ( deviation from spherical form ) = 0. 010 u m, vdwl ( variation of ball lot diameter ) = 0. 015 u m

    然後利用製成的鋼球研磨板對鋼球進行超精磨加工,加工出了表面具有網狀紋理形貌的「絨面」鋼球,利用儀器測量鋼球表面的粗糙度值達到了0 . 015 m ,表面紋度值達到了0 . 006 m ,圓度達到了0 . 010 m ,球批直徑變動量小於0 . 015 m 。
  2. The plan of speckle noise reduction we proposed is use the garrote shrinkage function assisted by edge information of scale 2. we compare the speckle reduction results by conventional soft - valve, hard - valve and lee filter methods, and get very good conclusion

    我們提出的相干斑抑制方法是利用小變換檢測圖像尺度為2的邊緣信息,再利用檢測出的邊緣信息利用garrote減函數進行小域的相干斑噪聲濾除。
  3. I then said i had never known the services reduced to such a parlous condition. this fairly put the cat among the canaries

    接著我說,我從來就不知道英國三軍的力量弱到如此危險的程度,我這話引起了軒然大
  4. I then said that i had never known the services reduced to such a parlous condition. this fairly set the cat among the pigeons

    接著我就說,我從來就不知道美國三軍的力量弱到如此危險的地步,我這話可引起了軒然大
  5. Philpot's lean fingers trembled violently as he wiped the perspiration from his face.

    菲爾特揩拭著臉上的汗水,瘦的指頭抖動得很厲害。
  6. Deliberate radiation or reradiation of electromagnetic waves so as to impair the usefulness of a specific segment of the radio spectrum that is being used by the enemy for communication or radar

    人為地輻射或反向輻射電磁,使一段特定的無線電譜的可用性弱,而這一譜段是由敵人的通訊或雷達所使用。
  7. What ' s more, we put forward some experienced formulas on the basis of the cortical analysis. the result of the research show that by installing diffluent piers with low ridge, we can eliminate the root of oscillatiny water jump, perfect the energy dissipation effect of water jump, also, we can improve the flow condition of down - stream. the fact that the main flow of down - stream is in the middle, not only effectively lower the speed of the bottom flow in the ridge rear, alleviate the erosion to the river bed, but also avoid the heavy wave resulted from the main flow in the surface, thus improve the surface wave of down - stream obviously. we can work out the body style parameters of diffluent piers with low ridge according to the project flow condition and experience formulas, and then reckon the down - stream surface wave condition for the protected building of the down - stream bank

    研究結果表明:設置低坎分流墩后,消除了擺動水躍水舌擺動的根源,提高了水躍的消能效果,改善了下游水流流態。下游水體的主流在中部,既有效的降低了坎后水流底流速,減輕水流對河床的沖刷,又避免了主流位於表面導致浪過大的結果,下游的水面浪明顯得到減。依據經驗公式,可根據工程水流條件設計出低坎分流墩的體型參數,進而估算出下游沿程的水面浪,為下游岸邊的砌護提供依據。
  8. However, all the new taxes, i. e. the boundary facilities improvement tax and the football betting tax, would contribute less than 10 billion dollars in total. with the government expenditures remaining at the same level, even if the economy revived in the future and there would again be land premiums, there would still be a recurring budget deficit of 30 - 40 billion dollars. the government therefore had to greatly reduce public expenditures to meet the deficit

    李家祥更估計,今年財赤有可能去到800億元,但其他新的稅收(邊境建設稅及賭) ,全部加起來卻不夠100億,即使將來的經濟復甦、賣地收入恢復,若果政府開支不變,日後的經常性財赤也有300至400億,政府一定要大幅減公共開支,才能解決財赤問題。
  9. Out went maniche, plus the despondent eidur gudjohnsen and carlton cole, the unconvincing asier del horno plus damien duff, who was told he simply was not justifying his 70, 000 - a - week salary, and the homesick hernan crespo - the latter two with a combined transfer market loss of 29m

    很快,事情立即變得清晰:他希望短的不僅是自己的頭發:馬尼切走了,還有沮喪的古德約翰遜和卡爾頓?科爾,表現不佳的德爾奧爾諾加上被告知不配7萬英鎊周薪的達夫,還有想家的克雷斯? ?后兩者加起來意味著切爾西在轉會市場上損失了2900萬英鎊。
  10. For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions

    針對反電動勢類似正弦的準正弦反電動勢無刷直流電動機,本文提出一種基於六個離散位置信號的自同步svpwm (電壓空間矢量法)控制方法,用以弱電磁轉矩脈動,分析了實現這種方法的主要控制環節,包括起動時電壓空間矢量的初始定位,阻抗角與電流超前角的合理選擇以及連續轉子位置的估計等。
  11. The results indicate that this comprehensive kalman filtering technique has the features of good stability of computation values, rather strong adaptability and well elimination of the effect caused by gross errors

    算例結果表明,這種綜合卡爾曼濾方法具有數值穩定性好、有較強的自適應性和能比較好地弱粗差影響等優點。
  12. A patch antenna with etched holes on the ground plane is also studied. the performance of the antenna at the resonant frequency is analyzed by using the fdtd method together with the pml boundary treatment. the results show that the surface waves are suppressed greatly, the bandwidth is improved and a 1 odb reduction on the sidelobe level is achieved at the 110 and 260 directions in the e plane

    全面地研究了地面腐蝕周期圓孔結構的電磁晶體貼片天線在基頻率處的性能,用fdtd方法並結合pml邊界處理技術對該天線所取得的研究結果顯示,本文設計的地面腐蝕型電磁晶體結構抑制了貼片天線中的表面,增加了天線的帶寬,並有效地弱了旁瓣,使天線的e面方向圖上110和260方向的兩個旁瓣被弱了10db 。
  13. On the basis of the theory of fractal geometry, the fractal dimension characters of ae signal at different tool wear states were analyzed, an algorithm was provided to decide the scale range which is necessary to calculate the dimension of non - fully - fractal form. the experiments showed that the fractal dimension of ae signal is slightly effected by the changes of cutting parameters ; the variance of the fractal dimensions, which reflects the geometric characters of ae signals, has the same tendency as that of the flank wear, the monitoring system, which takes the fractal dimension of the ae signal as the feature, can identify the different tool wear states more correctly under different cutting conditions

    以分形幾何理論為基礎,對刀具不同磨損階段聲發射信號的分形特徵進行分析.提出了計算非完全分形體信號形的關聯維數時尺度范圍的確定方法,分析了聲發射信號在刀具磨損過程中分形維數的變化特性.刀具磨損切實驗數據表明,聲發射信號的分形維數受切參數變化影響較小;分形維數反映了聲發射信號的幾何特徵,其大小能較好地反映刀具的不同磨損狀態.實驗結果表明,該方法能正確地實時在線監測刀具的不同磨損狀態
  14. Water effects on shock wave delay in free fields

    在開闊空間中水對爆炸沖擊削波作用
  15. Current. in order to make diffluent piers with low ridge to be popularized and applied, the surface wave of low fr. current is chosen as the research object. we measure the surface wave elements and the velocity distribution of various diffluent piers scheme by the experiment of physical model. we also analyze the average wave height, the the average value of the square of wave, unit width of the wave ' s energy, the probability density distribution of wave height, and the power chart character, so as to reveal the weakening wave mechanism of the diffluent piers

    低fr水流的核心是浪問題,為了低坎分流墩的推廣應用,本研究以低fr水流的表面浪作為研究對象,通過物理模型試驗,對各種分流墩方案消能工的下游水面浪要素、流速分佈進行測試,分析低坎分流墩下游浪的平均高、均方根、單寬能、高概率密度分佈及功率譜特性變化規律,從而揭示了低坎分流墩的削波機理。
  16. 2. clipping is used to reduce the papr ( peak - to - average power ratio ) of multicarreir gmsk signal. the conclusion is that the moderate clipping introduces small performance degradation

    採用削波方法來降低多載gmsk信號的峰平比,結論是中等程度的削波只引起系統性能的略微下降。
  17. Bidirectional clipping circuit

    雙向削波電路
  18. Last, based on the mc - cdma system model above mentioned, the matlab simulation is done. by the simulation of the ber performances from white gaussian noise, peak power clipping and combating multipath interference are analyzed, and some conclusions are obtained that mc - cdma is superior to ofdm

    最後,在上述給出的mc - cdma模型中,通過matlab模擬分析了在mc - cdma與ofdm兩種系統中由高斯白噪聲、削波噪聲以及多徑干擾所造成的誤碼率分佈曲線,得出mc - cdma系統在無線數據傳輸方面較ofdm系統更具有優良的特性,並給出了比較具體的性能分析。
  19. The results show that the method using bias function and time - domain clipping to search pitch period can overcome shortcomings of the traditional, reduce false decision and raise the estimation precision

    研究結果表明:採用所提出的中心偏離函數和時域削波方法相結合來搜索基音周期,能夠有效地克服傳統方法的不足,降低誤判率,提高基音周期的估計精度。
  20. Clip pulse phase ustment

    削波脈沖位相調整
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