RF Channel-Selectivity Sensing by a Small Antenna of Metamaterial Channel Filters for 5G Sub-6-GHz Bands

por Khattak, Muhammad Kamran, Lee, Changhyeong, Park, Heejun, Kahng, Sungtek
Publicado 2020

A Fully-Printed CRLH Dual-Band Dipole Antenna Fed by a Compact CRLH Dual-Band Balun

por Khattak, Muhammad Kamran, Lee, Changhyeong, Park, Heejun, Kahng, Sungtek
Publicado 2020

A Planar Millimeter-Wave Resonator-Array to Sense the Permittivity of COP Film with the 5G Handset Back-Cover

por Seo, Yejune, Lee, Changhyeong, Moon, Inyeol, Ota, Koichro, Omote, Ryomei, Kahng, Sungtek
Publicado 2021

Ultra-Wideband Electromagnetic Composite Absorber Based on Pixelated Metasurface with Optimization Algorithm

por Lee, Changhyeong, Kim, Kichul, Park, Pyoungwon, Jang, Yunseok, Jo, Jeongdai, Choi, Taein, Lee, Hakjoo
Publicado 2023

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

por Jeon, Munsu, Seo, Yejune, Cho, Junghyun, Lee, Changhyeong, Jang, Jiyeon, Lee, Yejin, Kwon, Hyung-Wook, Kahng, Sungtek
Publicado 2021

Clinical outcomes of coronavirus disease 2019 in patients with pre-existing liver diseases: A multicenter study in South Korea

por Lee, Yu Rim, Kang, Min Kyu, Song, Jeong Eun, Kim, Hyun Jung, Kweon, Young Oh, Tak, Won Young, Jang, Se Young, Park, Jung Gil, Lee, Changhyeong, Hwang, Jae Seok, Jang, Byoung Kuk, Suh, Jeong Ill, Chung, Woo Jin, Kim, Byung Seok, Park, Soo Young
Publicado 2020

Fibrosis-4 index as a predictor for mortality in hospitalised patients with COVID-19: a retrospective multicentre cohort study

por Park, Jung Gil, Kang, Min Kyu, Lee, Yu Rim, Song, Jeong Eun, Kim, Na Young, Kweon, Young Oh, Tak, Won Young, Jang, Se Young, Lee, Changhyeong, Kim, Byung Seok, Hwang, Jae Seok, Jang, Byoung Kuk, Bae, Jinmok, Lee, Ji Yeon, Suh, Jeong Ill, Park, Soo Young, Chung, Woo Jin
Publicado 2020

Non-Inferior Efficacy of Tenofovir Disoproxil to Tenofovir Disoproxil Fumarate in Virologically Suppressed Chronic Hepatitis B Patients

por Yim, Hyung Joon, Kim, Ji Hoon, Cho, Yong Kyun, Kweon, Young Oh, Cho, Hyun Chin, Hwang, Jae Seok, Lee, Changhyeong, Koh, Moon Soo, Baek, Yang-Hyun, Park, Young-Min, Lee, Jeong-Hoon, Kim, Seung Up, Kang, Min-Kyu, Park, Neung Hwa, Lee, June Sung, Chon, Young Eun, Cheon, Gab Jin, Chae, Hee Bok, Sohn, Joo Hyun, Lim, Young-Suk
Publicado 2022

A Multi-Center, Double-Blind Randomized Controlled Phase III Clinical Trial to Evaluate the Antiviral Activity and Safety of DA-2802 (Tenofovir Disoproxil Orotate) and Viread (Teno...

por Kim, Hyung Joon, Kim, Ju Hyun, Yeon, Jong Eun, Seo, Yeon Seok, Jang, Jeong Won, Cho, Yong Kyun, Jang, Byoung Kuk, Han, Byung Hoon, Lee, Changhyeong, Lee, Joon Hyeok, Yoon, Jung-Hwan, Kim, Kang Mo, Kim, Moon Young, Kim, Do Young, Park, Neung Hwa, Cho, Eun Young, Lee, June Sung, Lee, Jin-Woo, Kim, In Hee, Song, Byung-Cheol, Lee, Byung-Seok, Kwon, Oh Sang
Publicado 2022