Cheolwoo You obtained his BS, MS, and PhD degrees in electronics engineering from Yonsei University, Seoul, Korea, in 1993, 1995, and 1999, respectively. From January 1999 to April 2003, he worked as a senior research engineer with LG Electronics, Gyeonggi, Korea. During 2003–2004, he was a senior research engineer at EoNex, Songnam, Korea. From August 2004 to July 2006, he was with Samsung Electronics, Suwon, Korea. Since September 2006, he has been with the department of information and communications engineering, Myongji University, Gyeonggi, Korea. His research areas are BS/MS modem design, communication theory, signal processing, and advanced channel codes for mobile/nomadic communication systems. He is currently interested in new multiple access schemes, adaptive resource allocation, AMC, MIMO systems, advanced FEC, and relay schemes for 4G communication systems.