1. Department of Electrical and Computer Engineering, Abbottabad Campus, COMSATS University Islamabad, Abbottabad, Pakistan
2. School of Electrical, Computer and Telecommunications Engineering, University of Wollongong, Wollongong, NSW, Australia
3. Essential Energy, Port Macquarie, NSW, Australia
4. Department of Electrical and Computer Engineering, University of Louisiana at Lafayette, Lafayette, LA, USA