1. Microelectronics Research Unit, Faculty of Information Technology & Electrical Engineering, University of Oulu, P. O. Box 8000, FI-90014, Finland
2. MANAPSE Lab, Faculty of Science, Mohammed V University in Rabat, Morocco
3. CBS, Mohammed VI Polytechnic University, Ben Guerir, Morocco
4. LMER, Faculty of Science, Ibn Zohr University, Agadir, Morocco