1. Wireless Communication Centre, Faculty of Electrical Engineering, Universiti Teknologi Malaysia, Johor Bahru, Johor, Malaysia
2. Department of Communication Engineering, Faculty of Electrical Engineering, Universiti Teknologi Malaysia, Johor Bahru, Johor, Malaysia
3. Faculty of Engineering, Multimedia University, Cyberjaya, Selangor, Malaysia
4. School of Information Science and Engineering, NingboTech University, Ningbo, China
5. Department of Electrical and Computer Engineering, College of Engineering and Information Technology, Ajman University, Ajman, United Arab Emirates
6. Faculty of Engineering Technology, Pagoh Higher Education Hub, Universiti Tun Hussein Onn Malaysia, Pagoh, Johor, Malaysia