Interleaved Bidirectional DC-DC Converter for Automotive Electric Systems. - Dong-hyun Ha; Nam-Ju Park; Kui-Jun Lee; Dong-Gyu Lee; Dong-Seok Hyun (IAS, 2008)

Performance Improvement Technique with Cooperative Relay in Cellular System. - Ki-Ro Kim; Dong-hyun Ha; Hyoung-Kyu Song (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Cooperative Transmission Scheme for Cell Interference Mitigation in Wireless Communication System. - Dong-hyun Ha; Yong-Jun Kim; Hyoung-Kyu Song (Wirel. Pers. Commun., 2017)

Cooperative communication system for high performance using ambient signals. - Dong-hyun Ha; Chang-Hee Kang; Won-Seok Lee; Hyoung-Kyu Song (Wirel. Networks, 2019)