modulator carrier

例句：

1. 1. The modulatorcarrier is responsible for transmitting signals over long distances.
   调制器载波负责在长距离上传输信号。
2. 2.In wireless communication, the modulator carrier plays a crucial role in frequency division multiplexing.
   在无线通信中，调制器载波在频率分复用中起着关键作用。
3. 3.The modulator carrier is used to convert electrical signals into radio waves.
   调制器载波用于将电信号转换为无线电波。