It was further explained that the background fluctuation limit was not the final limit of the detector sensitivity.
进一步说明背景光子噪声并不是探测器灵敏度的最后极限。
The optimum detector for passive detection is energy detector. Yet energy detector usually deteriorates due to fluctuation of background interference and a decrease in SNR.
被动信号检测的最佳检测器是能量检测器，但是能量检测器往往因为背景干扰的起伏和信噪比的劣化导致检测性能的下降。
The algorithm adopts low pass filter to estimate the background and calculates the standard deviation to estimate the fluctuation of background to get the local adaptive detection threshold.
该算法以低通滤波算法估计背景中的低频成分，及图像局部方差估计背景起伏，来计算出局部自适应的目标检测判决门限。
It is shown that background porosity reduces internal pressure fluctuation and this effect can be predicted accurately by using the governing differential equation deduced in this paper.
研究结果表明本文推导的方程能准确的预测背景孔隙对风致内压响应的影响，能为工程抗风设计提供有效的理论依据。
The deposition background, the rock texture, the tectonics as well as the sea level fluctuation are the factors that influence and control source rock growth.
沉积背景、岩石结构、构造作用以及海平面升降是影响和控制区内烃源岩发育的因素。
The deposition background, the rock texture, the tectonics as well as the sea level fluctuation are the factors that influence and control source rock growth.
沉积背景、岩石结构、构造作用以及海平面升降是影响和控制区内烃源岩发育的因素。
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