This FAQ will look at the Butler matrix, a widely used passive technique for implanting and ESA, which is not well known.

Abstract: This paper answers the basic but burning question of whether or not the ... we give simple and persuasive examples of electromagnetic coupling systems between a pair of dipole antennas. We ...

KANSAS CITY, Kan. — The 18th Street bridge over the Kansas River in Wyandotte County is part of U.S. 69 and a key link for Kansas City neighborhoods. The Kansas Department of Transportation is ...

Abstract: A filtering transmitarray antenna (TA) based on a filtering antenna to filtering antenna (FA-FA) structure is proposed. The TA unit consists of two identical magnetoelectric (ME) dipoles ...