random white noise

基本解释

Gaussian random white noise is one of the mostly used signal form and is widely used in digital signal processing and analysis.
高斯随机白噪声是一种常用的信号形式，在信号分析和信号处理中具有重要价值。
The results of experiment show that dreath sound sources are random white noise, Abnormal breath sounds sources are sequence of periodic impulses.
实验结果表明：正常肺音音源为白噪声，异常肺音音源为周期脉冲序列，肺胸系统相当于声低通滤波器。
Since there is a blind area of ultraviolet spectrum in the atmosphere near the earth, the ultraviolet image has low background noise and high CCD random white noise.
根据近地紫外光线存在“太阳光谱盲区”的原理，这一波段的紫外图像具有背景噪声低，主要噪声来自于探测器随机白噪声的特点。