1. COMSATS University Islamabad, Abbottabad Campus, Islamabad, Pakistan
2. University of Engineering and Technology Peshawar, Abbottabad Campus, Peshawar, Pakistan
3. Department of EEE, Siksha ‘O’ Anusandhan (Deemed to be University), Bhubaneswar, India
4. Department of EEE, SRM Institute of Science and Technology, Kattankulathur, Chennai, India