Cooperative Communication Using the DF Protocol in the Hierarchical Modulation. - Sung-Bok Choi; Eui-Hak Lee; Jung-In Baik; Young-Hwan You; Hyoung-Kyu Song 001 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Efficient Partial Single Relay Selection Scheme for Wireless Communications. - Sung-Bok Choi; Young-Hwan You; Hyoung-Kyu Song (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Adaptive Relay Selection and Data Transmission Scheme for Cooperative Communication. - Yeong-Seop Ahn; Sung-Bok Choi; Junpyo Jeon; Hyoung-Kyu Song (Wirel. Pers. Commun., 2016)

Efficient relay selection scheme utilizing superposition modulation in cooperative communication. - Seung-Jun Yu; Yeong-Seop Ahn; Sung-Bok Choi; Yeon-Kug Moon; Hyoung-Kyu Song 001 (Ann. des Télécommunications, 2019)