Optical vortices—light beams carrying orbital angular momentum (OAM)—are characterized by helical wavefronts and phase ...
Abstract: This paper presents a highly integrated and power-efficient millimeter-wave (mm-wave) antenna array system that enables two-dimensional (2D) controllable beamwidth using a novel polarization ...
Japan’s move on Bali forced ABDA into a rushed, multi-wave attack with cruisers, destroyers, and torpedo boats arriving piecemeal. Torpedoes missed, formations scattered, ships were hit and crippled, ...
From a surprising heat wave in California to blizzards burying parts of the Midwest and storms rolling over the East Coast, chaotic weather put more than half the nation's population in the path of ...
Add Yahoo as a preferred source to see more of our stories on Google. From a surprising heat wave in California to blizzards burying parts of the Midwest and storms rolling over the East Coast, ...
Abstract: This communication presents a low-cost and ease of implementation design methodology to produce multiple performance characteristic of conventional millimeter-wave (mm-Wave) antenna arrays.