Prof. Yu-Sun Liu received B.S. degree in electrical engineering from the National Taiwan University, Taiwan, in 1988, and the M.S.E. and Ph.D. degrees in electrical and computer engineering from the Johns Hopkins University, Baltimore, USA, in 1992 and 1995, respectively. From 1995 to 2002, she was an Associate Professor in the Department of Electrical Engineering, Chung-Yuan Christian University, Taiwan. In 2002, she jointed the Department of Electronic Engineering, National Taipei University of Technology, Taiwan, where she is currently a Professor. From 2015, she serves as the Chapter Chair for IEEE Information Society Taipei Chapter.