Abstract: In this paper, a new type of metasurface called Double Gradient Metasurface (DGM) is proposed, which can be used to implement a planar and low-profile retroreflector with a continuous wide ...

Sometimes, in what’s a near-endless proliferation of advanced metrics and tools across baseball, it feels like it’s all spreadsheet talk, that some of these terms exist only in the realm of analysts.

👉 Learn how to solve for an unknown variable using parallel lines and a transversal theorems. Two lines are said to be parallel when they have the same slope and are drawn straight to each other such ...

Republican senators rejected a war powers resolution on Wednesday that would have required the Trump administration to seek congressional approval before continuing military action against Iran. One ...

Abstract: In this article, two multibeam reflectarray antennas are presented for Ka-band in a multi-feed configuration. Both feature a wide-angle scanning range with very low scan losses. They are ...