noise background
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- 噪声背景,声底数值
双语例句
- Wavelet filtering and averaging method are used to extract the weak VEP signal from strong background noise.
采用累加平均和小波滤波提取强噪声背景下微弱的视觉诱发电位。 - In the presence of noise, it is difficult to restore exactly a signal distorted by a system having static,invertible, nonlinear characteristics.
在噪声背景下，要想准确地恢复那些发生了非线性畸变的信号，通常是很困难的。
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