Youssef FAKHRI received his bachelor’s degree in Electronic Physics in 2001 and his master’s degree (DESA) in Computer and Telecommunication from the Faculty of Sciences, University Mohammed V, Rabat, Morocco. He received a PhD in 2007 from the University Mohammed V - Agdal, Rabat, Morocco in collaboration with the Polytechnic University of Catalonia (UPC), Spain. He is the Laboratory head at LARIT, Associate Researcher at the Laboratory for Research in Computing and Telecommunications (LRIT) in the Faculty of Sciences of Rabat. His current research interests include QoS in wireless communication, WSN, wireless.