Many thanks to S.D.M Management and Principal for giving me this opportunity. Many thanks to my colleagues and friends for valuable inputs in drafting this article, and special thanks to Prof. Shivanagowda G M, Dr. S.M Joshi, Prof. Govind G Negalur, Mr. Jeevan Dongre, Mr. Harsha Y, Mr. Shrinivas Marathe in finalizing this article. This article is intended for SDM Radio Engineer Swalpa Kelri - A 5 minutes program by All India Radio (AIR). The program was AIRed on 30th Aug, 2015 at 103 FM Vividh Bharati from 8:00-8:05 AM. Click Here To Play