Veerapu Goutham is presently serving as an Assistant Professor in the Department of Communication Engineering at the School of Electronics Engineering, Vellore Institute of Technology, Vellore, India. He has published research papers in journals and conferences. His research interests are in the areas of non-orthogonal multiple access, 5G and Beyond networks, intelligent reflecting surfaces, wireless communications, and underwater acoustic sensor networks. Indrasen Singh is working as an Assistant Professor in the School of Electronics Engineering at Vellore Institute of Technology (VIT), Vellore, Tamil Nadu, India. He has more than 15 years of teaching/research experience and has published research papers in journals and conferences of reputation. He is the editorial board member of AJECE, Science Publishing Group, USA. His research interests are in the areas of cooperative communication, stochastic geometry, modeling of wireless networks, heterogeneous networks, millimeter wave communications, device-to-device communication, and 5G/6G communication. Miriyala Mahesh is presently working as an assistant professor in the School of Electronics Engineering at VIT-AP University, Andhra Pradesh, India. His fields of research interest are Embedded Systems, Wireless Communications, Internet of Things, 5G networks, NOMA, IEEE 802.11ah, and more. He has published papers in peer-reviewed reputed journals. He has also been granted three patents for his work on IEEE 802.11ah-based Wireless Local Area Networks. V. P. Harigovindan (Senior Member, IEEE) is currently the Head of the Department and an Associate Professor with the Department of Electronics and Communication Engineering, National Institute of Technology Puducherry, India. He has more than 40 international publications to his credit. He serves as the Principal Investigator for three funded projects, each from the Department of Science and Technology, the Government of India, the Science and Engineering Research Board, and Microsoft AI for Earth. His research interests include wireless networks and wireless communications. Arumugam Nallanathan (Fellow, IEEE) has been a professor of wireless communications and the Head of the Communication Systems Research (CSR) Group, School of Electronic Engineering and Computer Science, Queen Mary University of London, since September 2017. He has published more than 500 technical papers in scientific journals and international conferences. His research interests include artificial intelligence for wireless systems, beyond 5G wireless networks, and the Internet of Things (IoT). He has been the recipient of the best paper awards at several conferences and is an IEEE Distinguished Lecturer. He also serves as the technical program chair and a member of technical program committees in numerous IEEE conferences.