gating signal

例句：

1. 1. The gateway signal is a crucial component in the communication system.
   门控信号是通信系统中的一个关键组成部分。
2. 2.The gateway signal helps to establish a secure connection between two devices.
   门控信号有助于在两个设备之间建立安全的连接。
3. 3.The gateway signal is used to control access to a network or system.
   门控信号用于控制对网络或系统的访问。