Xin Liu received his B.S. degree in Communications Engineering, M.S. degree in Communications and Information Systems, and Ph.D. degree from PLA University of Science and Technology, in 2004, 2008, and 2011, respectively. He has been with the College of Information Science and Engineering, Guilin University of Technology, since 2017, and is currently an Associate Professor. His research interests focus on anti-jamming communication, deep reinforcement learning, and game theory.