Prof. Dr. Mikio Hasegawa received his B.E., M.E., and Ph.D. degrees in engineering from the Tokyo University of Science, Tokyo, Japan, in 1995, 1997, and 2000, respectively. From 1997 to 2000, he was a research fellow with the Japan Society for the Promotion of Science. From 2000 to 2007, he was with the Communications Research Laboratory, Ministry of Posts and Telecommunications, which was reorganized as the National Institute of Information and Communications Technology, Tokyo, in 2004. He is currently a professor at the Department of Electrical Engineering, Faculty of Engineering, Tokyo University of Science. His research interests include mobile networks, cognitive radio networks, chaos, neural networks, machine learning, and optimization techniques.