The system works simply: you keep a radio beacon in your home and a transmitter around your ankle.
这个系统使用起来十分简单：把一个能够发射无线电的信号灯放在家里，把信息发射器绕在你的脚踝上。
It is widely used in the electronic warfare system, radar beacon radio communication and monitor system etc.
它广泛适用于电子战系统、雷达信标、无线电通信以及监测等领域。
It is widely used in the electronic warfare system, radar beacon radio communication and monitor system etc.
它广泛适用于电子战系统、雷达信标、无线电通信以及监测等领域。
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