Chang Ding was born in Jinan, China, in December 1991. He received the B.S., M.S., and Ph.D. degrees in electronic information engineering from Harbin Institute of Technology (HIT), Harbin, China, in 2014, 2016, and 2021, respectively. He was a Visiting Student with the Department of Electrical and Computer Engineering, Faculty of Engineering, National University of Singapore, Singapore. His current research interests include metasurfaces, tunable microwave devices, beam-steering antennas, and synthetic aperture radar (SAR) signal processing.