H .V.Kumaraswamy is currently working as Assistant Professor in the Department of Telecommunication Engineering, RVCE, Bangalore. He is currently pursuing his Ph D Degree in Smart Antennas. His research interests are Digital Signal Processing, Adaptive Signal Processing and Communication. S. Ravishankar received his Ph.D. degree in Electromagnetic Scattering from IIT Madras. Presently he is working in R V College of Engineering, Bangalore, as Professor. His research interests are in the fields of Wire line Signal Processing Technologies, Electromagnetic Scattering and Antennas. He has published more than 25 papers in journals and international conference proceedings.