Investigation on Beam Alignment of a Microstrip-Line Butler Matrix and an SIW Butler Matrix for 5G Beamforming Antennas through RF-to-RF Wireless Sensing and 64-QAM Tests. - Munsu Jeon; Yejune Seo; Junghyun Cho; Changhyeong Lee; Jiyeon Jang; Yejin Lee 007; Hyung-Wook Kwon; Sungtek Kahng (Sensors, 2021)

A Chip Antenna for Bluetooth Earphones with Cross-Head Interference Tested from Received-Signal Sensing. - Yejune Seo; Junghyun Cho; Yejin Lee 007; Jiyeon Jang; Hyung-Wook Kwon; Sungtek Kahng (Sensors, 2022)