CHENG zhigang received his Bachelor of Engineering degree in Civil Engineering from Tsinghua University in 2022, and subsequently pursued his doctoral degree in the Department of Civil Engineering at Tsinghua University. He is a visiting PhD student at the ELEDIA research center (ELEDIA@UniTN – DICAM, University of Trento). His research focuses on image-based 3D reconstruction, ground-penetrating radar (GPR) signal processing, and especially GPR imaging and inversion.