wireless pulse

例句：

1. 1.The wireless pulse from the satellite was picked up by the ground station.
   卫星发出的无线脉冲被地面站接收到了。
2. 2.The researchers used a wireless pulse to send signals across the room.
   研究人员使用一个无线脉冲在房间里发送信号。
3. 3. The wireless pulse was transmitted through the air and reached the receiver at the other end of the line.
   无线脉冲通过空气传播，到达了线路另一端的接收器。