Gaofeng Shu received his B.S. degree from Wuhan University, Wuhan, Hubei, China, in 2015; his Ph.D. degree from the Department of Space Microwave Remote Sensing Systems, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China, in 2021. From 2019 to 2020, he studied as a visiting Ph.D. student in the Università degli Studi di Roma "La Sapienza", Rome, Italy. In 2021, he joined the School of Computer and Information Engineering, Henan University, Kaifeng, China. His research interests include synthetic aperture radar (SAR) imaging, orbital angular momentum (OAM), and electromagnetic vortex technology in synthetic aperture radar (SAR) systems.