This paper proposes a fine-grained radio-map localization based information security boundary in sensor network.

提出一种利用传感器网络精细电子地图定位建立信息安全边界的方法。

youdao

Radio astronomers have now made a new map of the radio sources near our galaxy's core.

BBC: By BBC News Online Science Editor Dr David Whitehouse

As the game goes on, you find yourself climbing radio towers to unveil the map around you, then picking apart enemy outposts to clear the roads of hostiles.

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