**Author details**

Rashmi Aradhya1 \* and Nijagal M. Renukappa2

\*Address all correspondence to: rash\_mysore@yahoo.com

1 Department of Electrical and Electronics Engineering, Siddaganga Institute of Technology, Tumkur, India

2 Department of Electronics and Communication Engineering, Sri Jayachamarajendra College of Engineering, Mysore, India
