1. Lightwave Communication Research Group, Faculty of Engineering, School of Electrical Engineering, Universiti Teknologi Malaysia, Johor Bahru, Malaysia
2. Faculty of Engineering, School of Electrical Engineering, Institute of High Voltage and High Current, Universiti Teknologi Malaysia, Johor Bahru, Malaysia
3. Tenaga Nasional Berhad, Kuala Terengganu, Terengganu, Malaysia