1. USPCAS-E, National University of Sciences and Technology (NUST), Islamabad, Pakistan
2. School of Electrical and Computer Engineering, Oklahoma State University, Stillwater, OK, USA
3. Electrical Engineering Department, College of Engineering, Prince Sattam Bin Abdulaziz University, Al-Kharj, Saudi Arabia
4. Faculty of Electrical Engineering, Ghulam Ishaq Khan Institute of Engineering Sciences and Technology, Topi, Pakistan