Hicham MEGNAFI (Ph.D. in Telecommunications) is a Lecturer-researcher at the higher school in applied sciences in Tlemcen - Algeria and member of the Tlemcen Telecommunications Laboratory (LTT). He is working in the field of 2G & 3G networks and having more than 7 years of experience. He worked as radio network optimization engineer in MOBILIS Operator ALGERIA and having 4 years of experience. He worked also on Radio network optimization Consulting with ERICSSON and having 3 years of experience. His research interests include software engineering wireless, cellular communications and radio optimization.