背景干擾 的英文怎麼說

中文拼音 [bēijǐnggānrǎo]
背景干擾 英文
background interference
  • 背 : 背動詞1. （用脊背馱） carry on the back 2. （擔負） bear; shoulder
  • 景 : Ⅰ名詞1 （風景; 景物） view; scenery; scene 2 （情形; 情況） situation; condition 3 （戲劇、電影的...
  • 干 : 干Ⅰ名詞1 （事物的主體或 重要部分） trunk; main part 2 （幹部的簡稱） short for cadre Ⅱ動詞1 （做...
  • 擾 : Ⅰ動詞1 （擾亂; 攪擾） harass; trouble 2 （客套話 因受人款待而表示客氣） trespass on sb s hospital...
  • 背景 : （布景; 襯托主體事物的景物; 對人物、事件起作用的歷史條件或現實環境） background; backdrop; setting
  1. The tv goniometer is the ground control equipment of a model of anti - tank missile. it uses two ccd cameras and the signal extraction method of background counteract, which can make the guiding process of anti - tank missile wo n ' t interfered by sunlight, firelight of battle field, light, flame tracer etc. it can greatly improve the anti - interfering ability of the anti - tank missile system

    該電視測角儀是某型反坦克導彈武器系統的地面控制設備，它採用兩個ccd攝像機和背景抵消的信號提取方法，可使反坦克導彈的制導過程不受太陽的反光、戰場的火光、燈光、曳光彈等干擾。
  2. The ir image of the target, background and the ir flares is called ir signal for the ir seeker

    包含目標、背景和干擾的紅外熱圖像稱為導引頭紅外信號源。
  3. To show the applicability of the proposed algorithm for engineering problems, the thesis computed the radiated electromagnetic field of a switched mode power supply, with special attention on the analysis of the emi in the electronic control circuit. different numerical results and two valuable guidelines are drawn

    從而以實際高頻開關電源為工程背景，通過對高頻開關電源產生的輻射電磁場的分析，重點計算了該開關電源控制迴路處的主要電磁干擾，得出了相應的數值計算結果和可供實用參照的結論。
  4. Because period narrow band signals are the main part of background noises, this thesis uses hardware description language to design a multi - band finite impulse response filter ( fir ) and downloads the program into filed programmable gate array to eliminate the period narrow - band interferences in the background noises

    3 ）在現場環境中，背景干擾主要是周期性的窄帶，本文利用硬體描述語言（ vhdl ）設計了一個多帶fir有限沖擊響應濾波器。應用到可編程邏輯器件中，消除了背景噪聲中的周期性干擾，為信號的進一步處理提供盡可能幹凈的信號。
  5. By calculating parameters including the link length, the azimuth angle, the elevation, the optical power that the inter - satellite optical cdma communication system will receive, the variation range of the azimuth angle and the elevation from the optical antenna of atp are understood well. by analyzing the factors to impact bit - error - rate ( ber ) from the received power, multi - user disturbing, background noise, wavelength, bit rate etc, measures to guarantee high performances of the system are obtained, especially those for smoothing the fluctuation of the received optical power from host platform vibration

    分析研究了衛星光cdma通信系統中衛星仰角、方位角和距離，給出了探測器能夠接收到的光功率以及atp子系統捕獲及跟瞄的范圍;對衛星光cdma通信系統性能模型和基於衛星振動系統性能模型的研究，分析了多用戶干擾、接收光功率、背景光噪聲、振動偏差以及碼速率對系統誤碼率的影響，給出了相應的改進措施。
  6. A tv target tracing system has following features : real - time, image indistinctness on the ground of dynamic tracing and external environmental distortion, high noise background intensity and so on

    電視目標跟蹤系統實時性強，由於是動態跟蹤和外界環境干擾，所以導致圖像不清晰、背景噪聲較強。
  7. Such asystem should extract the target from complicated and chaotic background of scatteringdisturbance quickly and reliably, thereby people on vehicle can react to the enemy target asquickly as possible

    這種系統應能從復雜的和混亂的散射干擾背景中迅速、可靠地提取目標，從而使乘員能盡快地對敵目標作出反應。
  8. In view of the limitation of the traditional inversion theory and method of the gravity and magnetic field, professional an yulin, etc, worked in china university of geoscience, has come into being the theory system of the all - direction imagery for local gravity and magnetic sources after having researched a few years. the theory system broke through the thinking method of traditional theory system, researched all - direction imagery of the 2d local gravity and magnetic sources by means of complex function theory and researched all - direction imagery of the 3d local gravity and magnetic sources by means of spherical harmonic analysis theory, developed greatly the interpretation theory on the gravity and magnetic field

    該理論體系突破了傳統的重、磁場解釋理論體系的思維方式，採用復變函數理論研究二維局部重磁場源全方位成像，採用球諧分析理論研究三維局部重磁場源全方位成像，大大發展了重磁學科解釋理論，可以在起伏地形、有背景疊加和高頻干擾等復雜條件下，直接反演加疊代修改，求解分佈在有限范圍內的二維和三維重磁場源異常場的多種反演問題。
  9. Eeg is faint in a background of strong interference, so most hospitals adopt special shielding room to detect eeg signal so that patients can ’ t be inspected in time

    由於腦電信號的微弱性以及它的強干擾背景，目前大多數醫院仍然採用專用腦電屏蔽室進行檢測，這使得對病人的監護缺乏實時性，不能隨時監測病人的病情。
  10. We provided a new method that tried to transform the whole image to featured space and facilitated identification and self - elimination of disturbance according to the hue and luminosity features of eyes of human being. we gave the definition and description of the transformed space. a wavelet - texture filter was designed to distill space - transform - based feature of the image itself was executed

    根據人眼對顏色、亮度等不同的敏感性以及圖像本身的性質，仿人眼變換域分析圖像形成光學濾色鏡效果，減少復雜背景顏色和相似形狀的多重干擾，並以此定義和表徵變換域特徵空間，給出變換域小波紋理車牌特徵，成功提取車牌字元區域； 2
  11. A study on the short - term memory of numerals in different background noises

    不同背景噪音干擾下的數字短時記憶研究
  12. So it is necessary to develop an eeg apparatus which can detect eeg in strong interference background

    為克服這種局面，有必要研究一種能在強干擾背景下提取腦電信號的腦電圖儀。
  13. With the conditions of constant false - alarm probability and low signal - to - noise ratio, the signal - to - noise ratio can be improved by reducing the effects of background interference and random noise

    在恆虛警概率條件下，該演算法可以在低信噪比的情況下，減小背景干擾和隨機噪聲的影響，提高信噪比。
  14. The algorithm can effectively separated the small moving target from the rela - tively stationary backgrond according to the differences among the small moving target, back ground interference and noise by inhibiting the background and enhancing the target

    這種演算法根據運動小目標，背景干擾和噪聲在圖象序列中的差異，能夠抑制背景，增強小目標並將其從相對靜止的背景中有效地分離出來。
  15. Two wedge interferometers are designed that the thickness of one is higher than the other. so when the incident coherent light through the interferometers can acquire two fringe patterns which having space shift, but the incident incoherent light only result in consistent intensity signal. through a differentiating amplifier, two signals subtract which can eliminate noise of background and result in higher contrast ratio fringe signals. this method largely improves the system and the ability of detection. the spacing of line fringes is a function of incident laser wavelength, by analyzing, we can extract the wavelength of incident laser. the optical unit analyzing and results also simulated with matlab

    當背景光入射時，直接穿過干涉儀，僅發生強度的衰減，在兩個探測平面上產生幅度基本一致的灰度信號，通過差分放大器，相消為零，從而抑制了背景干擾。當激光信號入射，穿過干涉儀時受到調制，在探測平面上產生干涉條紋。通過所設計的存在平均厚度差的雙楔形干涉儀，兩路干涉條紋圖案出現相對移位：在兩個探測平面對應的位置上，一路出現亮紋，另一路出現暗紋。
  16. After removing noise by the difference filtering arithmetic, the bubbles were separated from background to obtain the pre - segmentation image by using morphological gradient and adaptive threshold

    利用差影演算法濾除背景干擾，依據形態梯度和自適應閾值分離前背景，得到預分割圖像。
  17. Scholars at home and abroad offer many detection algorithms, but these algorithms aren ' t mature, especially to complicated background, and these algorithms almost deal with uncomplicated background

    目前，國內外許多學者已經作過大量的檢測演算法研究，但還沒有建立成熟的理論體系和切實可行的實用演算法，尤其是在復雜背景干擾的抑制方面，大部分研究工作所處理的還不是真正的復雜背景。
  18. The amplitude feature and the phase feature of target highlights are acquired, and two cluster methods based on the two features are proposed. interference background is wiped out by cluster analytic methods, and distinct target image is achieved

    同時，提出了基於目標亮點幅度特徵和目標亮點方位特徵的兩種聚類方法，並用聚類分析方法從背景干擾中提取出了目標的亮點特徵，得到了清晰的目標圖像。
  19. Applying it to more than 120 color images, experiment results show that the multi - pose face with two visible eyes in color images can be detected. in facial feature extraction, it includes three aspects. ( 1 ) a multi - pose face image normalization method is presented based on two pupils and the center point of the lip

    這個演算法具有較強的適應性和對各種背景干擾模式的穩健性等優點，對120多幅具有復雜背景的彩色圖像實驗表明，可以較為理想地從具有復雜背景的彩色圖像中檢測出雙眼可視的多姿態的人臉。
  20. The most importat characteristics of spr sensors are its capability in real - time monitoring the reaction of biomolecules on the surface of the sensor without the need of labeling and purification. the sensing technology of spr is especially suitable for the determination of inieractions between biological molecules

    利用spr傳感技術進行分析時速度快、可真正實現實時分析，且分析過程中不需要預先對樣品進行標記，也不需要預先對混合物進行分離：同時spr傳感技術還具有靈敏度高、背景干擾小的特點。
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