1. Department of Electronics and Communication, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, India
2. Department of Information and Communication Technology, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, India
3. Department of Mechatronics, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, India
4. Discipline of Electrical, Electronic and Computer Engineering, University of KwaZulu-Natal, Durban, South Africa