frequency scrambler

例句：

1. 1. The frequency scrambler is used to protect the communication channel from interference.
   频率混淆器用于保护通信通道免受干扰。
2. 2.In this experiment, we used a frequency scrambler to hide our signals.
   在这个实验中，我们使用了一个频率混淆器来隐藏我们的信号。
3. 3. The frequency scrambler was designed to prevent eavesdropping by scrambling the frequencies of incoming signals.
   这个频率混淆器被设计用来防止窃听，通过加密传入信号的频率。