1. Department of Electronics and Communication Engineering, Chandigarh University, Chandigarh, India
2. Dipartimento di Elettronica e Telecomunicazioni, Politecnico di Torino, Torino, Italy
3. Department of Engineering and Information Technology, “George Emil Palade” University of Medicine, Pharmacy, Science, and Technology of Târgu Mures, Târgu Mures, Romania
4. School of Computational and Integrative Science, Jawaharlal Nehru University, Delhi, India