Abstract: We present an electronically reconfigurable antenna array offering low probability of intercept/detect (LPI/LPD) and secure communications capabilities simultaneously at the physical layer.

Abstract: This article presents a novel aperture-shared architecture applied in integration of millimeter-wave (mmW) phased array and sub-6 GHz antenna using diversified metasurface structures. First, ...

Before Brexit, travelling to the continent was usually a breeze; you could be through border control and out of the airport for sun and a cocktail within half an hour of landing. But in the past few ...

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Connecticut prosecutors and police chiefs have put the brakes on the rapidly expanding acquisition by police agencies of artificial intelligence-powered law enforcement tools until the emerging ...