1. Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India
2. Computer Electrical and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Makkah, Saudi Arabia
3. 5GIC & 6GIC, Institute for Communication Systems, University of Surrey, Guildford, U.K
4. Department of Electrical Engineering, The University of Jordan, Amman, Jordan