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 ...
Abstract: Arrays on personal terminals are feasible using mmWave frequencies, but are limited by mutual coupling. A standard specification for MIMO is −15 dB coupling which can be readily attained ...
On many coastlines around the world, piles of discarded oyster and mussel shells are a common sight — the leftovers of a global seafood industry that produces millions of tonnes of waste each year. At ...