radio noise n 无线电噪声
EIN N Equivalent Input Noise 等效输入噪声
man n made noise 人为噪声
gaussian n noise 高斯噪声 ; 高斯噪音
N Signal to Noise ratio 信号噪音比
ion n noise 离子噪声
vibration n noise 振动噪声
Barkhausen n noise 巴克豪森噪声
The ratio of signal to noise (S/N) is greatly improved through the phase sensitivity detection.
通过相位灵敏度检测，大大提高了信噪比。
According to the imaging difference of target, background clutter and noise, a moving small target detection method based on spacial high-pass filtering and N-frame track accumulating is presented.
根据目标、背景干扰和噪声在红外序列图像中的差异，提出了一种基于空间高通滤波和时间域上N帧轨迹积累的运动小目标检测方法。
The result shows that the S/N ratio can be raised and the seismic noise suppressed with nonintegerorder calculus.
初步分析表明，借助非整数阶微积分来改变地震数据的分维值、压制地震噪声是可能的。
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