**Author details**

R. Deepalaxmi1\*, V. Rajini1\* and C. Vaithilingam2\*

\*Address all correspondence to: deepalaxmir@ssn.edu.in

\*Address all correspondence to: rajiniv@ssn.edu.in

\*Address all correspondence to: cv\_srm@yahoo.co.in

1 Department of EEE, SSN College of Engineering, Chennai, Tamilnadu, India

2 SELECT, VIT University, Chennai, Tamilnadu, India
