1. Carthage University, Tunisia Polytechnic School, SERCOM Laboratory, Tunis
2. Université Polytechnique Hauts-de-France, CNRS, University Lille, ISEN, Centrale Lille, UMR 8520 IEM
3. University of London, Department of Electronic Engineering Microwave Photonics and Sensors, London
4. King Faisal University, Hofuf
5. University of Mount Union, School of Engineering, Alliance, Ohio