Quality of Satellite Communication Signals Related to Problems in RF Components as Hardware. - Sungtek Kahng; Junghyun Cho; Yejune Seo; Yejin Lee 007; Jiyeon Jang; Hosub Lee 003 (APCC, 2022)

A New Antenna System Using a Metasurface Abreast of New Satellites for NTN Communication. - Junghyun Cho; Yejune Seo; Jiyeon Jang; Yejin Lee 007; Joong-Ki Park; Hosub Lee 003; Sungtek Kahng (ICTC, 2022)

Effective Size Reduction of the Metallic Waveguide Bandpass Filter with Metamaterial Resonators and Its 3D-Printed Version. - Junghyun Cho; Yejune Seo; Jihaeng Cho; Kyoung Youl Park; Joong-Ki Park; Hosub Lee 003; Sungtek Kahng (Sensors, 2023)