D.Ebenezer obtained his Doctoral Degree in communication systems from Anna University, Chennai. He served as a member of faculty of the Department of Electronics and Communication Engineering, College of Engineering, Anna University, Chennai, India for twenty one years since 1985. At present he is a professor in the Department of Electronics and Communication Engineering, Sri Krishna College of Engineering and Technology, Coimbatore, India. He has published numerous research papers in the areas of Signal processing and Nonlinear filtering. He is a referee for journal of Medical Engineering and physics, IET, IEEE.