1. Microwave Electronics Research Laboratory, Physics Department, Faculty of Sciences of Tunis University of Tunis El Manar Tunis Tunisia
2. Centre for Research on Microelectronics and Nanotechnology Technopole of Sousse Sousse Tunisia
3. LACIME Laboratory École de Technologie Supérieure Montreal Quebec Canada
4. iRadio Laboratory, Electrical Engineering Department, Schulich Engineering School University of Calgary Calgary Alberta Canada