06/2004-present: Professor/Mentor for Ph.D students, University of Electronic Science and Technology of China(UESTC), China. 09/2002-08/2005: Senior RF Design Engineer/Project Manager, VS Electronics Pte Ltd, Singapore & Sumitomo Electric Industries, Ltd, Japan. 05/2001-09/2002: Research Fellow, Nanyang Technological University(NTU), Singapore. 05/2000-05/2001: Post-doctor Fellow, Electronics and Telecommunications Research Institute(ETRI),Korea. 05/1998-05/2000: Post-doctor Fellow/Associate Professor, National Key Laboratory of Science and Technology on Communications , Professor, University of Electronic Science and Technology of China(UESTC), China. 07/1986-02/1995: Lecturer, Chongqing University, China. Research Areas:

RF Integrated Circuits and Systems 1. RFIC/ASIC/SoC Design for Wireless Information System(Wireless Communication/ Navigation/Identification/Sensor Network System) 2. RFIC/MMIC/MMMIC Device Modeling Techniques 3. RFIC/ASIC/SoC Chip Measuring and Testing Techniques Wireless Information Systems and Networks 1. Component/Module/Device Design for RFID and Internet of Things 2. RFID System and Networks 3. Wireless Sensor Networks 4. Intelligent Management System Solution Scheme Based on RFID and IoT 5. Wireless Information Security Electromagnetic Field and Microwave Technology 1. Design and Characteristics of Meta-materials 2. Microwave/Millimeter Wave/THz Power Amplifier Design 3. RF Antenna Design