As most smartphones also come equipped with GPS navigation, the device could also act as a radio beacon, and broadcast the owner's location.
众所周知，大多数智能手机都配有GPS导航装置，与此同时这台设备就成了无线发射塔，四处广播机主的位置。
Some people put it as a navigation beacon of guidance.
有的人把它比作指引航行的灯塔。
It can be used in developing the short range radio navigation ground beacon and testing the performance of its transmitter.
该平台可在近程无线电导航地面导航设备的研制中确定发射机参数和检验性能时使用。
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