Mister Araujo da Silva finished his studies in Environmental Engineering in 2015 and received the MSc in Climate Sciences in 2018, both studies at the Federal University of Rio Grande do Norte (UFRN), Brazil. The MSc was performed with a 2-year grant from the Coordination for the Improvement of Higher Education Personnel (CAPES). In November 2019 he joined the Department of Signal Theory and Communications, Universitat Politécnica de Catalunya (TSC-UPC) as a doctoral scholar with a 4-year grant from the Spanish Ministry of Science, Innovation and Universities (MCIN).