signal demodulator

例句：

1. 1.The signal demodulator is used to convert the received signals into usable data.
   信号解调器用于将接收到的信号转换为可用的数据。
2. 2.The engineer needs to check the signal demodulator to ensure it's working properly.
   工程师需要检查信号解调器以确保其正常工作。
3. 3. The demodulator is a crucial component in the communication system, allowing for the reception and transmission of signals.
   解调器是通信系统的关键组件，允许信号的接收和传输。