1. Department of Computer and Communication Engineering, KU 6G Research Center, Khalifa University, Abu Dhabi, UAE
2. Technology Innovation Institute, Khalifa University, Abu Dhabi, UAE
3. School of Engineering, University of Glasgow, Glasgow, U.K.
4. Electrical Engineering Department, School of Electrical Engineering and Information Technology, German Jordanian University, Amman, Jordan
5. Department of Computer Science, Center for Cyber-Physical Systems, Khalifa University, Abu Dhabi, UAE