Arinze Stella Ndidi received her Master of Engineering and Doctor of Philosophy degrees in Electrical and Electronic Engineering from Enugu State University of Science and Technology (ESUT), Nigeria, where she currently serves as a lecturer in the Department of Electrical and Electronic Engineering. Over the course of her academic career, she has taught a wide range of undergraduate and postgraduate courses, playing a pivotal role in the training of future engineering professionals. She is a member of the Nigerian Society of Engineers (NSE) and is registered with the Council for the Regulation of Engineering in Nigeria (COREN). Her research interests include Wireless Communication and Networks, Light Fidelity (Li-Fi) Technology, the Internet of Things (IoT), Antennas, and Electronic Circuits. She has authored and co-authored several journal articles, book chapters, and conference papers.

Augustine O. Nwajana (Senior Member, IEEE) received the M.Sc. (distinction) and the Ph.D. degrees in electrical and electronic engineering from the University of East London, U.K., in 2010 and 2017, respectively. He also received the research CPD certificate in Practical Antenna Design from the University of Oxford, U.K., in 2019. He was with Siemens AG as a telecommunications engineer, with Coventry University as an associate lecturer, and with the University of East London as a part-time lecturer. He is currently a senior lecturer (assistant professor) at the University of Greenwich, where his current research interests include radio frequency (RF) energy harvesting/scavenging, battery-less RF/microwave systems, passive RF/microwave devices, and more. He has authored/co-authored six books, several journal articles, book chapters, and conference papers. He has served as a keynote speaker and TPC member for several conferences and is currently the Editor-in-Chief for the International Journal of Electronics, Communications, and Measurement Engineering (IJECME) published by IGI Global, USA. He is a fellow of the Higher Education Academy.