In this paper, a multi-frequency shark-fin antenna has been developed using ANSYS HFSS, exhibiting operational capabilities at three discrete frequencies: 1.575GHz (GPS), 3.55GHz (n78), and 4GHz (n77) ...

Investor Kevin O’Leary, who just finished taping “a big chunk” of Season 17 of “Shark Tank,” says it’s shaping up to be one ...