Abstract: This article introduces a new concept of a phased array that can independently and simultaneously perform beamsteering across two frequency ranges: a lower band encompassing 24 GHz and a ...
A close-up image of a popcorn ceiling with a round lighting fixture - MC Media/Shutterstock Popcorn ceilings, though they were quite popular from the 1940s to the 1990s, are rather polarizing today.
Abstract: Heterogeneous beam element (HBE)-based phased array antenna (PAA) technology leverages the pattern shape of each element as a novel design degree of freedom (DoF) to optimize the scanning ...