Dr. S. Prabha is an Associate Professor at the Department of Electronics and Communication Engineering, Hindustan Institute of Technology and Science, Chennai, India. Dr. P. Karthikeyan is an Assistant Professor in the Department of Production Technology, Madras Institute of Technology, Anna University, India. Dr. K. Kamalanand is an Assistant Professor at the Department of Instrumentation Engineering, Madras Institute of Technology Campus, Anna University, Chennai, India. Dr. N. Selvaganesan is Professor of Department of Avionics in IIST-Trivandrum.