濾聲 的英文怎麼說

中文拼音 [lǜshēng]
濾聲 英文
sound filter
  • 濾 : 動詞（除去液體雜質） filter; strain
  1. Type designation system for surface acoustic wave filters

    聲表面波濾波器型號命名方法
  2. In designing analogic circuit, we adopt programmable filter max262 to meet the system ' s command. after the step, we can make the signal ' s frequency width is wider and noise level is lower. to make the signal ' s amplitude to meet the analogic to digital device ' s command, we adopt the max551 to finish the gain control

    在模擬電路部分，採用可編程濾波器max262 ，這樣就滿足了該數據採集裝置所採集的信號的頻率范圍較寬以及具有較低的噪聲水平的要求，為了使采樣到的信號的幅度滿足後面a d轉換器的要求，採用max551對采樣到的信號進行調理（增益控制） 。
  3. Conclusion this result shows that that the pinna and concha have almost no effect no sound localization in horizontal plane, which means spectral characteristic does not possihly dominate in horizorntal plane

    結論實驗表明耳廓和外耳道對水平方向的聲音定位幾乎無影響，也就是說在水平方向上的聲音定位，耳廓和外耳道的濾波、共振等改變聲波頻譜特性作用可能不明顯。
  4. It includes kitchen and parlour, generally ; but i believe at wuthering heights the kitchen is forced to retreat altogether into another quarter : at least i distinguished a chatter of tongues, and a clatter of culinary utensils, deep within ; and i observed no signs of roasting, boiling, or baking, about the huge fireplace ; nor any glitter of copper saucepans and tin cullenders on the walls

    一般所謂屋子是把廚房和大廳都包括在內的但是我認為在呼嘯山莊里，廚房是被迫撤退到另一個角落裡去了至少我辨別出在頂裏面有喋喋的說話聲和廚房用具的磕碰聲而且在大壁爐里我並沒看出燒煮或烘烤食物的痕跡，墻上也沒有銅鍋和錫濾鍋之類在閃閃發光。
  5. In order to satisfy the veracity and the robustness against time - variable noise of the aoct, a new square root kalman adaptive filter arithmetic with time - variable noise statistic is presented in this paper. in addition, the wavelet analysis is applied to inspect the singularity of the measured current, and an adaptive signal - noise decomposer for aoct is designed

    為了滿足aoct自適應控制的準確性和時變噪聲魯棒性的要求，論文將kalman濾波理論引入到自適應濾波中，並應用矩陣理論提出了一種新的時變噪聲統計的平方根kalman自適應演算法。
  6. The former put stress on the research of time optimal control method, fuzzy discursion and moving track, and the latter on the study of ekf recursion algorithms, noise model and noise characteristic identification

    前者的重點是最優時間控制方法、模糊控制器的推理以及運動相軌跡分析；後者側重於ekf的狀態估計方法、噪聲模型對濾波估計性能的影響以及噪聲模型的辯識方法。
  7. Electroacoustics. octave - band and fractional - octave - band filters

    電聲學.倍頻帶和分倍頻帶濾波器
  8. Electroacoustics - octave - band and fractional - octave - band filters

    電聲學.倍頻帶和分倍頻帶濾波器
  9. Conclusion because of its safety and effectiveness, implantation of ivc filter under the guidance of color doppler ultrasound and embolectomy should be promoted

    結論彩色多普勒超聲引導下腔靜脈濾器植入術簡便、安全、經濟、有效，聯合手術取栓對于急性下肢深靜脈血栓治療效果明顯。
  10. Methods the clinical data of 15 patients, who underwent implantation of inferior vena cava filter under the guidance of color doppler ultrasound and embolectomy in our hospital from september 2004 to october 2005, were retrospectively analysed

    方法回顧性分析我院於2004年9月至2005年10月完成的， 15例彩色多普勒超聲引導下腔靜脈濾器植入並手術取栓的，急性下肢深靜脈血栓的患者資料。
  11. Using the way combining the mathematic morphology top - hat and gauss matched filtering can effectively reduce the influence of the inherent fovea and the marginal noise brought forth by the retinal camera caliber in retinal image and increase the precision of retinal image segmentation and feature point extraction

    文中提出了採用灰度數學形態學中的top - hat變換和高斯匹配濾波相結合的方法，用來有效的降低視網膜熒光圖像中固有的小窩現象及眼底照相機的口徑所引起的視網膜圖像邊界像素噪聲，極大的提高了圖像分割及特徵提取的精度。
  12. 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波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削減函數進行小波域的相干斑噪聲濾除。
  13. 6 - phosphogluconate dehydrogenase ( 6 - pgadase, ec 1. 1. 1. 44 ) was isolated by homogenate, ammunium sulfate fractionation, deae - sepharose chromatography, blue - sepharose affinity chromatography and gel filtration with sephadex g - 200 from bacillus subtilis, and some properties of the enzyme had been studied. a 113. 8 - fold purification was obtained with a 8. 2 % yield. the purified enzyme moved as a single electrophoretic band in page

    將枯草芽孢桿菌超聲波破壁后的粗提取物進行分段鹽析、 deae - sepharose陰離子交換柱層析， blue - sepharosecl - 6b特異結合柱層析和sephadexg - 200凝膠過濾等純化步驟，得到聚丙烯酰胺凝膠電泳為單一蛋白區帶，比活為1 . 46u mg的酶制劑。
  14. Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model

    第二，討論了環境位溫與熱成風因子對中尺度對稱不穩定的影響。運用解析的方法求出了擾動流函數的表達式和對稱不穩定的判據，發現環境參考位溫隨高度的變化與熱成風因子使得對稱不穩定臨界理查遜數及擾動的臨界半波長都變大，這有利於對稱不穩定的發生。第三，採用f平面、非靜力平衡、濾聲波模式，討論了中尺度垂直環流非線性攝動分析及演變方程。
  15. Experimental results demonstrate that the algorithms are robust and imperceptive at the attack of noise stain, low - pass filtering and sampling again

    模擬實驗表明，本課題提出的各種演算法能有效地抵抗白噪聲污染、色噪聲污染、低通濾波和重采樣對水印的攻擊。
  16. This thesis deals with the application of image segmentation to the automatic identification of a bar code image with a complex background. the bar code image is segmented by the program which is coded by vc + + 6. 0, then by image erosion, the background such as characters etc is processed, yielding isolated points which are filtered by a median filter. the relative position of the bar code does not change

    本論文將圖像分割應用在有復雜背景的條碼圖像自動識別上，運用vc + + 6 . 0編寫的程序，處理分割的條碼圖像，然後用圖像腐蝕的方法，處理圖像上的文字等背景使其變成一些孤立點，再通過中值濾波去除圖像上的噪聲點，此時圖像中條碼的相對位置不變。
  17. Delay line oscillator is composed of broadband amprifer adjustable attenuator and saw sensor device. after output signal of delay line oscillator is smoothed, it mixes with 109mhz local oscillation signal. its differential frequency signal is smoothed by low - pass filter trimmed by shaping circuit and processed by digital processing circuit

    延遲線振蕩器由寬帶放大器、可調衰減器和聲表面波質量傳感器件構成。延遲線振蕩器輸出信號經濾波后與109mhz的本機晶體振蕩器輸出信號相混頻，通過低通濾波取其差頻，並經整形後由數字信號處理電路處理。
  18. Equipped with muffler accelerator and air filter

    配備消聲器、加速器和空氣過濾器。
  19. So the advanced salt and pepper filter is applied in the gray handwriting images. the best result is achieved in these handwriting images, which have the broad and pockety noise

    改進的鹽和胡椒濾波器可應用於灰度筆跡圖像，對于分佈廣泛且不均勻的噪聲點的去除有較好的效果。
  20. In vitro study of peripheral blood polymorphonuclear leukocyte degranulation induced by the filtrate of ultrasonic pulverization from actinobacillus actinomycetemcomitans

    伴放線放線桿菌超聲粉碎濾液誘導外周血中多形核白細胞脫粒的體外研究
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