Dr.A.Raja is an Assistant Professor (Senior Grade) in the Department of Electronics and Communication Engineering, Saveetha School of Engineering, Saveetha Institute of Medical And Technical Sciences, (SIMATS) Chennai, Tamil Nadu, India. He obtained his Bachelors Degree in Electronics and Communication Engineering from SVOCE, Vellore affiliated to Anna University, Chennai, India and Masters Degree in Applied Electronics and PhD Degree from Sathyabama Institute of Science and Technology, Sathyabama University, Chennai, India. He has 15 years of teaching experience. He has published 30 research papers in various National/ International Journals/Conference Proceedings. His teaching and research interests includes Wireless, Mobile, and Signal Processing Techniques for Wireless Communications. He is Life Time member of Indian Society for Technical Education (ISTE), Member of The Society of Digital Information and Wireless Communications (SDIWC) and International Association of Engineering (IAENG).