1. Innov'Com LaboratoryHigher School of CommunicationUniversity of CarthageTunisia
2. National Engineering School of TunisUniversity of Tunis El ManarTunisia
3. Mathematical and Algorithmic Sciences LabFrance Research CenterHuawei Technologies CoFrance
4. Department of Electrical, Electronics and Communication EngineeringKorea University of Technology and EducationRepublic of Korea