Leaky-Wave Antenna for a Military Vehicle-to-Satellite Link. - Yejune Seo; Heejun Park; Changhyeong Lee; Gwang-Gyun Namgung; Sungtek Kahng (ICTC, 2019)

A Nature-Inspired Machine Optimization Technique for Metasurfaces to Improve the Isolation between 5G MIMO Antennas. - Changhyeong Lee; Abdul Rehman; Heejun Park; Gwang-Gyun Namgung; Yejune Seo; Sungtek Kahng (ICAIIC, 2020)

A Small and Angle-Diversity Antenna Mountable for the Small Drone. - Yejune Seo; Munsu Jeon; Junghyun Cho; Yejin Lee 007; Jiyeon Jang; Changhyeong Lee; Sungtek Kahng (ICTC, 2021)

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 Planar Millimeter-Wave Resonator-Array to Sense the Permittivity of COP Film with the 5G Handset Back-Cover. - Yejune Seo; Changhyeong Lee; Inyeol Moon; Koichro Ota; Ryomei Omote; Sungtek Kahng (Sensors, 2021)

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)

Investigating Correlation between the mm-wave Array Antenna and Digital Wireless Communication in the 5G Mobile System. - Junghyun Cho; Yejune Seo; Yejin Lee 007; Jiyeon Jang; Sungtek Kahng (ICTC, 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)

A 5G Beamforming Antenna With IoT Sensors. - Yejune Seo; Junghyun Cho; Jiyeon Jang; Yejin Lee 007; Sungtek Kahng (ICTC, 2022)

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)

An On-Film AMC Antenna Insert-Molded in Earbuds with Enhancement in In-Ear and In Situ Received-Signal Sensing. - Yejune Seo; Inyeol Moon; Junghyun Cho; Yejin Lee 007; Jiyeon Jang; Morimoto Shohei; Kurosaki Toshifumi; Sungtek Kahng (Sensors, 2022)

Metamaterial Lensing Surface for a Weight-Reduced Metal Waveguide Antenna on Satellites. - Sungtek Kahng; Woogon Kim; Jaewon Koh; Inyeol Moon; Yejune Seo; Seongbu Seo (ICTC, 2023)

Low-Cost Small B5G Antenna of a Metamaterial Toughening the LoS Signal in Indoor Propagation. - Sungtek Kahng; Jaewon Koh; Woogon Kim; Inyeol Moon; Yejune Seo; Seongbu Seo (ICTC, 2023)

RSSI Improved for LoRa Wireless Communication, Field-Tested in the Wide-Open Area. - Won-Jae Shin; Yejin Lee 007; Junghyun Cho; Jiyeon Jang; Yejune Seo; Sungtek Kahng (IEEE Access, 2023)

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)

Channel Selectivity of Satellite Transponders with the Antenna Combined with a Size-Reduced Metallic Waveguide Bandpass Filter Having Thin Metamaterial Resonators. - Junghyun Cho; Yejune Seo; Wonjae Shin; Eungdon Lee; Sungtek Kahng (Sensors, 2023)

Genetic Algorithm Based Optimazation Technique for Shaping the Matal Pattern of Planer Antenna for mm-Wave Systems. - Hongsik Park; Seong Uk Kim; Jaewon Koh; Seongbu Seo; Yejune Seo; Sungtek Kahng (ICAIIC, 2024)

A Metamaterial Surface Avoiding Loss from the Radome for a Millimeter-Wave Signal-Sensing Array Antenna. - Inyeol Moon; Woogon Kim; Yejune Seo; Sungtek Kahng (Sensors, 2024)

Antenna Integration for Millimeter-Wave RF Sensing and Millimeter-Wave Communication Mountable on a Platform. - Jaewon Koh; Hongsik Park; Woogon Kim; Seongbu Seo; Yejune Seo; Sungtek Kahng (Sensors, 2024)