Abstract: The special structure of unmanned aerial vehicles (UAVs) poses challenges to the integrated design method and power transmission capability of the couplers used for their wireless charging.

Abstract: In this letter, a W-band power combiner is proposed by exploiting the 3-dB branching waveguide directional couplers and GaN power amplifiers. In the framework, a novel waveguide coupler is ...

Hundreds of thousands of power outages were reported across the U.S. as a monster, deadly storm hit huge sections of the country, snarling roadways with dangerous ice and forcing mass flight ...