Dr.S.Ramakrishnan received the B.E. degree in Electronics and Communication Engineering in 1998 from the Bharathidasan University, Trichy, and the M.E. degree in Communication Systems in 2000 from the Madurai Kamaraj University, Madurai. He received his PhD degree in Information and Communication Engineering from Anna University, Chennai in 2007. He has 17 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. Dr.Ramakrishnan 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 155 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. He has also reviewed 3 books for McGraw Hill International Edition and 15 books for ACM Computing Reviews. He was the convenor of IT board in Anna University of Technology- Coimbatore Board of Studies(BoS). He had guided 2 PhD schloars and guiding 8 scholars. His biography has been included in Marquis Whos’s Who in the World 2012 & 2016 edition. His areas of research include digital image processing, information security, and soft computing.