Hongwei Liu received his M.S. and Ph.D. degrees in Electronic Engineering from Xidian University, Xi’an, China, in 1995 and 1999, respectively. Then, he worked at the National Laboratory of Radar Signal Processing, Xidian University. From 2001 to 2002, he was a visiting scholar at the Department of Electrical and Computer Engineering, Duke University, Durham, NC, USA. He is currently a Professor and the Director of the National Laboratory of Radar Signal Processing, Xidian University. His research interests include radar automatic target recognition, radar signal processing, adaptive signal processing, and cognitive radar.