transmitter signal element timing

例句：

1. 1. The transmitter is responsible for sending the signal to the receiver.
   发射器负责将信号发送到接收器。
2. 2.The transmitter is a device that sends signals over long distances.
   发射器是一种在长距离内发送信号的设备。
3. 3.The transmitter was designed to ensure reliable communication between the two parties.
   发射器被设计成确保双方之间通信的可靠性。