About the Author: Dr. G. Ranganathan, Principal, Ranganathan Engineering College, Coimbatore, India. He has done his PhD in the Faculty of Information and Communication Engineering from Anna University, Chennai in the year 2013. His research thesis was in the area of Bio Medical Signal Processing. He has total of 29+ years of experience both in industry, teaching and research. He has guided several project works for many UG and PG Students in the areas of Bio Medical Signal Processing. He has published more than 35 research papers in International and National Journals and Conferences. He has also co-authored many books in electrical and electronics subjects. He has served as Referee for many reputed International Journals published by Elsevier, Springer, Taylor and Francis, etc. He has membership in various professional bodies like ISTE, IAENG etc., and has actively involved himself in organizing various international and national level conferences, symposiums, seminars etc.
Dr. Joy Chen is currently a full professor of Department of Electrical Engineering Dayeh University at Changhua Taiwan. Prior to joining the Dayeh University, he worked at the Control Data Company (Taiwan) as a technical manager since Sep. 1985 to Sep. 1996. His research interests include wireless communications, spread spectrum technical, OFDM systems, and wireless sensor networks. He has published a large number of SCI Journal papers in the issues addressed physical layer for wireless communication systems. Moreover, he also majors in developing some applications of the IOT (Internet of Thing) techniques and Dr. Joy I.-Z. Chen owned some patents authorized by the Taiwan Intellectual Property Office (TIPO).
Álvaro Rocha holds the title of Honorary Professor (2019), Information Science Aggregation (2011), PhD in Information Technology and Systems (2001), Master in Management Informatics (1995) and Degree in Applied Mathematics (1990). He is currently Professor at the University of Coimbra, Researcher at CISUC - Center for Informatics and Systems at the University of Coimbra, Collaborating Researcher at LIACC - Laboratory for Artificial Intelligence and Computer Science, Collaborative Researcher at CINTESIS - Research Center for Information Technology and Systems He is also President of AISTI - Iberian Association of Information Systems and Technologies, President of the Portuguese Chapter of the IEEE SMC Society - Systems, Man, and Cybernetics, Editor of RISTI - Iberian Journal of Information Systems and Technologies, and Editor of the Journal of Information Systems Engineering & Management. He has also served as Vice President of Experts at Horizon 2020 of the European Commission, as an Expert in the Ministry of Education, Universities and Research of the Italian Government, and as an Expert in the Ministry of Finance of the Latvian Government.
