1. Department of Electrical, Electronic and Systems Engineering, Faculty of Engineering and Built Environment; Universiti Kebangsaan Malaysia (UKM); 43600 Bangi Selangor Malaysia
2. Department of Electrical Engineering, Faculty of Engineering; University of Malaya (UM); 50603 Kuala Lumpur Malaysia
3. Department of Electrical and Computer Engineering, Faculty of Engineering; King Abdulaziz University (KAU); 21589 Jeddah Saudi Arabia