MCS selection algorithms for a persistent allocation scheme to accommodate VoIP services in IEEE 802.16e OFDMA system. - Changgi Cho; Hu Jin; Nah-Oak Song; Dan Keun Sung (PIMRC, 2009)

Optimal Rate Selection for Persistent Scheduling with HARQ in Time-Correlated Nakagami-m Fading Channels. - Hu Jin; Changgi Cho; Nah-Oak Song; Dan Keun Sung (IEEE Trans. Wirel. Commun., 2011)