Abstract: This paper presents a planar co-aperture co-polarized in-band full-duplex (IBFD) 2-D phased antenna array, which has two independent steering beams with a wide scanning range. A two-port ...

This stunning satellite image of Ouarzazate, Morocco, was taken by Europe's Copernicus Sentinel-2 mission. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Abstract: In this article, a new cylindrical antenna array that combines the principles of transmit–reflect array, resonant cavity, and phased array is proposed to achieve full azimuth-plane coverage ...

WASHINGTON — The Defense Department is sending a large array of additional weaponry to the Middle East, including more warships, air defenses and submarines, in preparation for a possible military ...