End-Fire Gain Enhancement Using Symmetrical Director Pairsfor 28 GHz RF Systems
This paper presents a gain-enhancement technique for a compact and low-profile dipole–Yagi antenna operating at 28 GHz for millimeter-wave 5G applications. Unlike conventional Yagi–Uda antennas, where director elements are arranged in a single plane, the proposed design employs symmetrically paired directors placed on...