1. Wireless and Radio Science Centre, Faculty of Electrical and Electronic Engineering; Universiti Tun Hussein Onn Malaysia; Batu Pahat Johor Malaysia
2. Dipartimento di Elettronica, Informazione e Bioingegneria; Politecnico di Milano and IEIIT/CNR; Milan Italy
3. Dipartimento di Elettronica, Informazione e Bioingegneria; Politecnico di Milano; Milan Italy
4. Department of Electrical Engineering, Faculty of Engineering Technology; UTHM; Pagoh Johor Malaysia
5. Center of Telecommunication Research and Innovation, Faculty of Electronic and Computer Engineering; Universiti Teknikal Malaysia Melaka; Durian Tunggal Melaka Malaysia
6. Wireless Communication Centre, Faculty of Electrical Engineering; Universiti Teknologi Malaysia; Skudai Johor Malaysia