modulator circuit

例句：

1. 1. The modulator circuitis responsible for adjusting the signal's frequency and amplitude.
   调制器电路负责调整信号的频率和振幅。
2. 2. In digital communication, the modulator circuit converts analogsignals into digital data.
   在数字通信中，调制器电路将模拟信号转换为数字数据。
3. 3. The modulator circuit plays a crucialrole in maintaining the integrity of the signalduring transmission.
   调制器电路在信号传输过程中起着至关重要的作用，以保持信号的完整性。