1. Department of Electronics and Communication Engineering, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, Udupi, Karnataka, India
2. Department of Electronics and Communication, Koneru Lakshmaiah Education Foundation, Vaddeswaram, Guntur, Andhra Pradesh, India
3. Department of Electronics and Communication Engineering, Sardar Vallabhbhai National Institute of Technology, Surat, Gujarat, India
4. Department of Electronics and Communication Engineering, National Institute of Technology Delhi, Delhi, India