Design and Analysis of a Miniaturized Planar Triple- Band (28/38/43 GHz) Antenna with Hybrid-Ring Defected Ground Structure for 5G Applications
This article describes a compact planar microstrip patch antenna with tri-band functionality at 28 GHz, 38 GHz, and 43 GHz, suitable for 5G millimeter-wave applications. By incorporating a 43 GHz band, the antenna covers additional high-frequency applications like high-capacity backhaul and upcoming B5G/6G systems. The...