noise channel

例句：

1. 1.The noise channel is a crucial part of the communication system.
   噪声通道是通信系统的关键部分。
2. 2. The engineers were working on improving the noise channel in the factory.
   工程师们正在努力改进工厂的噪声通道。
3. 3.The noise channel was responsible for transmitting the sound waves from the speakers to the listeners.
   噪声通道负责将扬声器发出的声波传输给听众。