Multi-Beam 5G Antenna With Miniaturized Butler Matrix Using Stacked LTCC. - Jaewoong Jung; Jongin Ryu; Kyung-Young Jung (IEEE Access, 2023)

Simple SLL Reduction Method for an SIW Longitudinal Slot Array Antenna. - Deokjin Seo; Junmo Choi; Jongin Ryu; Kyung-Young Jung (IEEE Access, 2024)