Dr. Guangjun Wen is a Professor at the School of Information and Communication Engineering, University of Electronic Science and Technology of China (UESTC). He received his B.Sc. degree in Applied Physics and M.Eng. degree in Optic Instruments from Chongqing University in 1986 and 1992, respectively, and his Ph.D. from the University of Electronic Science and Technology of China (UESTC) in 1998. From 1986 to 1995, he was a Lecturer at Chongqing University. From 1998 to 2000, he was a Postdoctoral Fellow/Associate Professor at the UESTC. From 2000 to 2001, he was a Postdoctoral Fellow at the Electronics and Telecommunication Research Institute. From 2001 to 2002, he was a Research Fellow at Nanyang Technological University, Singapore. From 2002 to 2005, he worked as a Senior RF Design Engineer for VS Electronics Pte Ltd., Singapore, and Sumitomo Electric Group, Yokohama, Japan. He has also worked with the Sichuan Provincial Engineering Research Center of Communication Technology for Intelligent IoT, UESTC, and the Intelligent Terminal Key Laboratory of Sichuan Province. He was a Visiting Professor at the University of California from April 2015 to May 2015. He has authored and co-authored more than 300 journal papers and more than 150 conference papers. He holds more than 50 Chinese patents and has authored two books and two book chapters. His research interests are in radio frequency-integrated circuits and systems for various wireless communication systems.