1. Centre for Nonlinear Dynamics, Institute of Research and Development, Defence University, Ethiopia
2. Biomedical Engineering Department, Amirkabir University of Technology, Tehran 15875-4413, Iran
3. Department of Electronics Engineering, Chennai Institute of Technology, Chennai, India
4. Centre for Non-Linear Dynamics, Defense University, Ethiopia
5. Nonlinear Systems and Applications, Faculty of Electrical and Electronics Engineering, Ton Duc Thang University, Ho Chi Minh City, Vietnam