Gaussian channel

例句：

1. 1. In signal processing, Gaussian channels are used to filter out noise from a signal.
   在信号处理中，高斯通道用于从信号中滤除噪声。
2. 2. The Gaussian channel is a mathematical model that describes the propagation of light through a medium.
   高斯通道是一种数学模型，描述了光通过介质的传播。
3. 3. The Gaussian channel is often used in communication systems to improve signal-to-noise ratio.
   高斯通道常用于通信系统中，以提高信号与噪声比。