An Interference-Robust Transmission Method for OFDMA Uplink. - Ki-Chang Lee; Tae-Hyun Moon (WWIC, 2007)

Electromagnet Weight Reduction in a Magnetic Levitation System for Contactless Delivery Applications. - Do-Kwan Hong; Byung-Chul Woo; Dae-Hyun Koo; Ki-Chang Lee (Sensors, 2010)

Proposing Fiber Feedforward Coaxial Cascade HFC Networks. - Ki-Chang Lee (IEEE Trans. Commun., 2011)

Weight Reduction of Electromagnet in Magnetic Levitation System for Contactless Delivery Application. - Do-Kwan Hong; Byung-Chul Woo; Dae-Hyun Koo; Ki-Chang Lee (Computational Methods for the Innovative Design of Electrical Devices, 2011)

Dynamic simulation of radial active magnetic bearing system for high speed rotor using ADAMS and MATLAB co-simulation. - Ki-Chang Lee; Do-Kwan Hong; Yeon-Ho Jeong; Chi-Yen Kim; Min-Cheol Lee (CASE, 2012)