Gangxiong Wu was born in Hubei, China. He received a Ph.D. degree from the National Key Laboratory of Science and Technology on Vacuum Electronics, School of Electronic Science and Engineering, University of Electronic Science and Technology of China (UESTC), Chengdu, China. In 2021, he joined the Research Center for Intelligent Information Technology, Nantong University, China, as an Associate Professor. His current research interests include microwave passive components, balanced microwave circuits, and novel high-power microwave and millimeter-wave vacuum electron devices.