Dr.S.Ramakrishnan received his PhD degree in Information and Communication Engineering from Anna University, Chennai in 2007.He has 18 years of teaching experience and 1 year industry experience. He is a Professor and the Head of the Department of Information Technology, Dr.Mahalingam College of Engineering and Technology, Pollachi, India. He is an Associate Editor for IEEE Access and he is a Reviewer of 25 International Journals including 7 IEEE Transactions, 5 Elsevier Science Journals, 3 IET Journals, ACM Computing Reviews, Springer Journals, Wiley Journals, etc. He is in the editorial board of 7 International Journals. He is a Guest Editor of special issues in 3 International Journals including Telecommunication Systems Journal of Springer. He has published 165 papers in international, national journals and conference proceedings. Dr.S.Ramakrishnan has published a book on Wireless Sensor Networks for CRC Press, USA and five books on Speech Processing, Pattern Recognition and Fuzzy Logic for InTech Publisher, Croatia and a book on Computational Techniques for Lambert Academic Publishing, Germany. His areas of research include digital image processing, information security, and soft computing.