mixing demodulator

例句：

1. 1. The mixing demodulator in the lab is used to process signals from different sources.
   实验室里的混合调制解调器用于处理来自不同来源的信号。
2. 2. The engineer needs to adjust the mixing demodulator settings to meet the new standards.
   工程师需要调整混合调制解调器设置以满足新标准。
3. 3. The mixing demodulator was designed to improve the quality of audio signals.
   混合调制解调器被设计用来提高音频信号的质量。