1. Faculty of Engineering, Universiti Malaysia sabah; 88400 Kota Kinabalu; Sabah Malaysia
2. Centre for Telecommunication Research & Innovation (CeNTRI), Faculty of Electronic and Computer Engineering; Universiti Teknikal Malaysia Melaka (UTeM), Hang Tuah Jaya; 76100 Durian Tunggal Melaka Malaysia
3. Advanced Communication Engineering (ACE), School of Computer & Communication Engineering; Universiti Malaysia Perlis (UniMAP); Malaysia