Abstract: This article proposes a full-metal omnidirectional series-fed filtenna array. The antenna is primarily composed of an outer metal shell, a built-in metal post and three pairs of open-circuit ...
Abstract: Antenna arrays are widely used in wireless communication, radar systems, radio astronomy, and military defense to enhance signal strength, directivity, and interference suppression. We ...
Police in Ocean City, Maryland say they received an “overwhelming” number people who want to volunteer to smoke marijuana and drive a vehicle in a controlled setting for DUI recognition training ...