Sergio Terranova received the B.E. and M.E. degrees (summa cum laude) in Telecommunications Engineering from the University of Pisa, Pisa, Italy, in 2014 and 2017, respectively. Since 2017 he is attending the Ph.D. course in Information Engineering at the University of Pisa. His current research interests include metasurfaces for the design of chipless RFID tag and sensors, design of antenna system, dielectric characterization of materials, 3D printing technologies applied to microwave/RF systems, High-frequency scattering of a Complex-Source beam by PEC structures, development of new UTD ray solutions in frequency domain for analyzing large electromagnetic scattering and antenna problems.