process heterodyning

例句：

1. 1.The radio station uses a technique called heterodyning to tune in to different frequencies.
   该电台使用一种叫做异相调频的技术来接收不同频率的信号。
2. 2. The scientists are trying to develop a new method for heterodyning.
   科学家们正在尝试开发一种新的异相调频方法。
3. 3.The engineers used the same principles as heterodyning to create a new type of radar system.
   工程师们利用与异相调频相同的原理，创造了一种新型雷达系统。