**Author details**

Smita B. Joshi1 \* and Neha D. Upadhyaya2 \*

1 Department of Applied Science and Humanities, G. H. Patel College of Engineering and Technology, Vallabh Vidyanagar, India

2 Department of Electronics and Communication, G. H. Patel College of Engineering and Technology, Vallabh Vidyanagar, India

\*Address all correspondence to: smitajoshi@gcet.ac.in and nehajoshi@gcet.ac.in

© 2018 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
