1. University of Tunis El Manar (UTM), National Engineering School of Tunis (ENIT),Communications Systems Laboratory (SysCom),Tunis,Tunisia
2. McMaster University,Electrical and Computer Engineering Department,Hamilton,ON,Canada,L8S 4K1
3. King Abdulaziz University,Faculty of Engineering,Electrical and Computer Engineering Department,Jeddah,Saudi Arabia
4. Next Generation Connectivity and Wireless Sensors Institute, King Abdulaziz City of Science and Technology (KACST),Riyadh,Saudi Arabia