weak interference 中文意思是什麼

weak interference 解釋
弱干擾
  • weak : adj 1 柔弱的；虛弱的，有病的。2 無力的，軟弱的；（根據等）不充分的，薄弱的。3 不中用的；愚鈍的；...
  • interference : n. 1. 沖突，抵觸。2. 干涉，干預。3. 妨礙，打擾，阻礙物。4. 【物理學】干擾；干涉。
  1. But, the eeg signal that we can acquired is very weak and is badly contaminated by strong background noise, such as electrooculogram ( eog ), electrocardiogram ( ecg ), and line noise ( 50hz or 60 hz power frequency interference ), etc. eeg is a typical non - stationary random signal with a certain extent of non - gaussian and non - linear character

    但是我們能夠獲得的腦電信號一般非常微弱、並伴有很強的背景噪聲，是一類典型的非平穩的隨機信號，且存在一定的非高斯性和非線性。傳統的分析處理方法一般將腦電信號近似認為是線性的準平穩的高斯分佈隨機信號，這使得分析結果往往不能令人滿意、實用性差。
  2. Analyze the linear dipole array with uniform element spacing using the method of moments ( mom ), derive the analytical expression for the recovered signal with the direct data domain method, demonstrate the effect of the mutual coupling on the performance of the antenna array by examples, the degradation of the system caused by the mutual coupling is simulated and analyzed in two different electromagnetic environments such as the weak and strong interference

    用矩量法計算了幾個信號同時照射時對稱陣子均勻直線陣的電流分佈，用直接數據域演算法推導了此接收陣列的恢復期望信號的表達式，舉例說明了互耦對陣列天線性能的影響，數值模擬了在弱干擾和強干擾下，互耦造成系統性能下降的情況並分析了原因。
  3. ( 5 ) mfpic ( matched field postbeamformer interference canceller ) is proposed to cancel tow ship ' s noise. the advantage of mfpic is that it can be used to cancel the tow ship ' s noise for all arrival directions. furthermore, this new approach can be used to detect weak target, which has the same bearing angle of a strong interference

    （ 5 ）將平面波波束形成后干擾抵消與匹配場處理技術進行有機結合，探索性地提出了拖線陣聲納本艦干擾的匹配場抵消方法和匹配場處理后的干擾抵消方法，為本艦多途干擾抵消、水面強干擾抑制和水下弱目標檢測提供了新的技術途徑。
  4. Analyses and calculate the sensitivity of the system, and the interference of the laser emitting system to the weak signal detection system 11 is restricted, the error rate of the system is reduced, and the sensitivity of the laser communication system is enhanced by the means of the electromagnetism compatible technique

    對系統的靈敏度進行了分析與計算，並利用電磁兼容控制技術，抑制了激光發射系統對微弱光電信號檢測系統的干擾，降低了系統的出錯率，提高了激光通信系統的靈敏度。
  5. Theoretical model of self - mixing interference in a linear frequency modulated laserdiode is presented by using the dynamic theory of semiconductor laser with weak external optical feedback. the characteristics of oscillation frequency shift and output power changes of the laser diode are analyzed by using the theoretical model. the absolute distance from front facet of laser diode to target can be found by measuring spectrum of output power of the laser diode

    使用半導體激光器在弱反饋條件下的動力學理論，建立了線性調頻半導體激光器的自混頻干涉理論模型.基於該模型，分析了激光器振蕩頻率偏移與輸出功率變化特性.通過測量激光器輸出功率譜，可以得到激光器前端面與被測目標之間的距離
  6. The millimeter has the largest frequency band and the highest velocity of communication, but it has the highest cost and technical defaults : multi - path effect, reflect and scatter caused by cloud, smoke, water - dropping, the buildings, the grounds and its shape, the interference caus ed by the thunder, the complexity of device, difficult maintenance, and so on. now the band of the leakage coaxial line is up to 3ghz, leakage coaxial line has some advantages : good adaptability to cloud, smoke, water - dropping, the buildings, the grounds and its shapes, good steady field, it has some technical defaults : lower resolution for location and measuring velocity, the more complex of its sending - receiving relay devices, weak anti - interference, the strict demand for the hole size in the line, the cleaner work environment and the higher cost

    毫米波具有最大的帶寬和最高的通信速率，但也有最高的成本要求和較難克服的技術問題，即傳播的多徑效應，降水、雲霧、地形、地貌、建築物等的反射散射，打雷時的嚴重干擾，設備復雜，維護困難等等；泄漏同軸電纜的帶寬目前已做到3ghz ，具有對地形地貌建築物的適應性強，場強穩定，但它的定位測速精度低，它的收發中繼設備較復雜，抗干擾能力低，電纜上的開槽有著嚴格的尺寸要求，工作環境要求清潔，成本較高；傳統無線感應技術具有結構簡單，成本低廉，維護方便，定位精度較高的優點，但是，它沒有抗干擾能力。
  7. 2, states the complicated relativity in the mechanical system, then bases on the model of stress - strength interference, present that the relativity of between the stress and the strength of the parts is weak and the differences of the relativities of parts and the failure modes of part, and how to compute the related coefficient of parts and the related coefficient of the failure modes of part

    2 、闡述了機械繫統中復雜的相關性，以應力?強度相干理論模型為基礎，指出機械零件的應力和強度之間不完全獨立，以及零件失效模式之間的相關系數和機械繫統中零件之間的相關系數求解，界定了零件之間的相關性和零件的失效模式相關性的區別。
  8. Besides, we use software smooth filtering to minish the influence of white noise and high - frequency noise, ground connection and shield technology to eliminate electromagnetic interference, and rational circuit distribution to attain high signal - to - noise of the whole fiber optic weak magnetic sensor system

    另外，採用軟體平滑濾波等處理以減小白噪聲和高頻噪聲的影響，利用接地及屏蔽技術消除外界的電磁干擾，並對電路進行合理布局布線，以獲得高信噪比的光纖微弱磁場傳感器系統。
  9. Numerical results show that the mfpic outperforms the conventional pic. mfp - pic ( matched field processing with postbeamformer interference canceller ) is also proposed to cancel strong interference and detect the underwater weak target

    同時，提出將匹配場干擾抵消應用於同方向強干擾背景下的弱目標檢測，為解決平面波假設條件下無法克服的干擾抵消難題提供了新的技術途徑。
  10. For inevitable interference and error under complex ambient backgrounds, conventional detectors for weak signals will not work well

    在信號檢測尤其是微弱信號和復雜背景環境下的信號檢測，常規檢測器的效果不盡如意。
  11. Three conclusions were drawn. ( 1 ) in high - density use areas, the density - crowding effect seems weak. ( 2 ) both social interference theory and stimulus overload theory are appropriate applying to perceived crowding research. ( 3 ) encounter norms, perceived encounters, and perceived crowding should be all included as indicators while establishing social psychological carrying capacity for recreational areas

    研究結果顯示（ 1 ）大多數遊客不具有接觸規范， （ 2 ）遊客泛舟時並不感受特別擁擠， （ 3 ）有無接觸規范者的知覺接觸數量並無差別，但遭遇其他遊客時的擁擠知覺卻具有顯著差異， （ 4 ）遊客知覺接觸數量若超過接觸規范時，其擁擠知覺就顯著增強。
  12. In consideration of defects of weak anti - interference ability of strong - narrow band in an orthomode spread spectrum system, it is proposed that an ablefaction auto - adated filter, which is a new method, is used to trace and avoid the interference from the strong - narrow band

    摘要針對直擴系統對強窄帶干擾的抗干擾能力弱的缺陷，提出了採用白化自適應濾波器來跟蹤並消除強窄帶干擾的新方法。
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