Dr. Kim was born in Seoul, Korea. He received a B.S. degree in electrical engineering from Hanyang University, Seoul, Korea, and M.E. and D.E. degrees from the Division of Electrical and Computer Engineering, Yokohama National University (YNU), Japan in 1999, 2002, and 2005, respectively. In 2007, he was an Assistant Professor with the Tokyo Institute of Technology, Tokyo, Japan, and a Visiting Scholar with the Georgia Institute of Technology, Atlanta, GA, USA, in 2010. In 2014, he joined the Graduate School of Engineering, Niigata University, Niigata, Japan, as an Associate Professor. His current research interests include radio propagation channel measurement and modeling, millimeter-wave radar, radio tomographic imaging techniques, and MIMO/antenna array signal processing. Dr. Kim is a senior member of the IEEE and the IEICE.