A Virginia woman’s collection of more than 1,000 napkins, including a series from the Pentagon that warns of threats, has been preserved by the Library of Virginia.

Abstract: Angle-of-arrival (AoA) estimation technology, with its potential advantages, emerges as an intriguing choice for indoor localization. Notably, it holds the promise of reducing installation ...

Abstract: A design methodology for planar loaded antenna arrays is proposed to synthesize a perfect anomalous reflection into an arbitrary direction by optimizing the scattering characteristics of ...