Yik-Chung Wu received the B.Eng. (EEE) and M.Phil. degrees from The Univer sity of Hong Kong (HKU) in 1998 and 2001, respectively, and the Ph.D. degree from Texas A&M University, College Station, in 2005. From 2005 to 2006, he was with Thomson Corporate Research, Princeton, NJ, USA, as a Member of Technical Staff. Since 2006, he has been with HKU, where he is currently as an Associate Professor. He was a Visiting Scholar at Princeton University in Summers of 2015 and 2017. His research interests include signal processing, machine learning, and communication systems. He served as an Editor for IEEE COMMU NICATIONS LETTERS and IEEE TRANSACTIONS ON COMMUNICA TIONS. He is currently a Senior Area Editor for IEEE TRANSACTIONS ON SIGNAL PROCESSING and an Editor for Journal of Communications and Networks.