The Study of Single Phase Source Stability consider for The DSC Cell's Operation Character by Controlled Feed-back Circuit. - Hee-Chang Lee (J. Inform. and Commun. Convergence Engineering, 2006)

A new proposal of three-step dc-dc converter scheme for solar power system. - Hee-Chang Lee; Sung-Joon Park (J. Inform. and Commun. Convergence Engineering, 2007)

An adaptive EDCA reservation scheme for infotainment services in IEEE 802.11p. - Hee-Chang Lee; Dong Seog Han (ICCE, 2014)

SAEMD: A scheduling algorithm for emergency message dissemination in vehicular ad hoc networks. - Jhihoon Joo; Hee-Chang Lee; Dong Seog Han (ICUFN, 2014)