modulator stage

例句：

1. 1. The modulator stage is crucial for the proper operation of the communication system.
   调制器级对于通信系统的正常运行至关重要。
2. 2. In radio engineering, the modulator stage is responsible for converting the analog signal into a digital format.
   在无线电工程中，调制器级负责将模拟信号转换为数字格式。
3. 3. The modulator stage plays a vital role in the transmission of signals over long distances.
   调制器级在远距离信号传输中扮演着重要角色。