Abstract: Direct connection between coaxial cables and antenna radiators is one of the most popular and simplest approaches for antenna excitation. In dual-band shared-aperture antenna arrays that ...

Abstract: This article presents a wideband coaxial D-band frequency tripler fabricated by copper additive manufacturing (AM). The central part of the tripler consists of two waveguide–coaxial ...

Statcast measures the velocity and spin rate of one of Roki Sasaki's splitters at 89.3 mph with a spin rate of 625 rpm ...