1. Department of Electrical and Computer Engineering, COMSATS University Islamabad, Attock, Pakistan
2. Future Technology Research Center, National Yunlin University of Science and Technology, Douliou, Taiwan, ROC
3. Department of Mathematics, COMSATS University Islamabad, Attock, Pakistan
4. Department of Safety, Health, and Environmental Engineering, National Yunlin University of Science and Technology, Douliou, Taiwan, ROC