binary signal

例句：

1. 1. In communication systems, binary signals are used to transmit information.
   在通信系统中，二进制信号用于传输信息。
2. 2. The engineers were able to convert the binary signal into a more usable format.
   工程师们能够将二进制信号转换为更有用的格式。
3. 3.The binary signal was decoded by the computer to reveal the hidden message.
   计算机解码了二进制信号，揭示了隐藏的信息。