1. School of Computing and Electrical Engineering, Indian Institute of Technology (IIT)-Mandi, Mandi 175075, Himachal Pradesh, India
2. Department of Electrical Engineering, Indian Institute of Technology (IIT)-Delhi, Delhi 110016, India
3. Institute of Semiconductor Engineering, University of Stuttgart, Pfaffenwaldring 47, 70569 Stuttgart, Germany
4. Department of Electronics and Communications Engineering, National Institute of Technology (NIT), Silchar, Assam 788010, India