Prof. Dr. Carlos Del-Río has developed his research and docent activities at the Institute of Smart Cities in the Public University of Navarra since 1993. Nowadays, he is full professor in the Electronic and Electronic Engineering Department of the Public University of Navarra and works in the Antenna Research Group. His expertise covers horn antenna design in general, satellite and terrestrial communications, study of periodic structures, coherently radiating periodic structures (CORPSs), cooperative beam forming networks, meta-materials applied to antenna applications, hyperacuity, inverse problem copying the human eye, image processing, numerical computation software based on mode matching and scattering matrix, antenna measurements, far- and near-field measurement chambers, compact ranges, etc. He has authored more than 120 papers published in international journals and conferences. From 2017 to 2021, he was the director of the Institute of Smart Cities of the Public University of Navarra.