Guillermo Álvarez-Narciandi received the M.Sc. degree in Telecommunication Engineering from the University of Oviedo, Gijón, Spain, in 2016, where he is currently working towards the Ph.D. degree (with the support of a FPU grant from the Spanish Government). He was a Visiting Student at Stanford University, CA, USA, in 2014, and a visiting scholar at the University of Pisa (Italy) in 2018 and at the Institute of Electronics, Microelectronics and Nanotechnology (IEMN), University of Lille (France) in 2019. He received the AMTA 2019 Student Paper Award (second place) and the Special Award to the Best Entrepreneurship Initiative in the XV Arquímedes national contest in 2017 for the development of a RFID-based location system. His main research interests are radar systems and imaging techniques, antenna diagnosis and characterization systems, localization and attitude estimation systems and RFID technology.