1. Department of Electrical and Computer Engineering, COMSATS University Islamabad, Attock Campus, Attock, Pakistan
2. Department of Mathematics, COMSATS University Islamabad, Attock Campus, Attock, Pakistan
3. Department of Mathematics, Federal Urdu University of Science and Technology, Islamabad, Pakistan
4. Department of Electrical Engineering Technology, University of Technology, Nowshera, Pakistan
5. Department of Electrical and Computer Engineering, COMSATS University Islamabad, Attock Campus, Attock, Pakistan + Future Technology Research Center, National Yunlin University of Science and Technology, Douliou, Yunlin, Taiwan, R.O.C.