噪声电平 meaning in Chinese

noise level
noiselevel
snow level

Measurement of audio - frequency noise voltage level in sound broadcasting
声音广播中音频噪声电平的测定
Noise estimation is the key factor of speech enhancement in variable noise - level environments
摘要噪声估计是变噪声电平环境下语音增强的关键。
Implementations of video integrators , which are based on two - pole filter , are discussed in the last . the initialization , tail and noise integrating problems are analyzed and improvements are given
最后，本文对非相参视频积累器的实现进行了讨论，分析了双极点滤波器存在的初始化、拖尾和噪声电平问题，并提出了改进的方法。