1. Basra University, Department of Electrical Engineering, Faculty of Engineering, Basra, Iraq
2. University of Malaya, Department of Electrical Engineering, Faculty of Engineering, Photonics Research Group, 50603 Kuala Lumpur, Malaysia
3. Universiti Putra Malaysia, Wireless and Photonic Networks Research Centre, Engineering and Technology Complex, 43400 UPM Serdang, Selangor, MalaysiadUniversiti Putra Malaysia, Department of Computer and Communication Systems Engineering, Faculty of Engine