@incollection{, CA0458543949247CF851C9B740A5F0AF , author={{Sanjay KumarSrivastava} and {Dr. RoliNigam} and {K.I.T kanpur / GBTU}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}1264143 } @incollection{b0, , title={{Rectangular ring and Hshaped microstrip antennas}} , author={{ VPalanisamy } and { RGarg }} , journal={{IEEE Eletron. Lett}} 21 19 , year={sep. 1985} } @incollection{b1, , title={{Microstrip Antenna Technology}} , author={{ KeithRCarver } and { JamesWMink }} , journal={{IEEE Trans. Antennas Propagation}} 29 , year={Jan, 1981} } @book{b2, , title={{Analytical method for a circularly Polarised rectangular microstrip antenna}} , author={{ Jt } and { KFujimoto } and { MTanaka } and { Taguchi }} , year={April 2001} 148 , note={IEE-Proc-Microw. Antennas Propag} } @book{b3, , title={{Bandwidth Improvement of S-Shape Microstrip Patch Antenna}} , author={{ PawanSingh } and { DCDhubkarya }} , year={5 Version 1.0, 25 Nov 10 00} 10 } @book{b4, , title={{Advanced Engineering Electromagnetics}} , author={{ CABalanis }} , year={1989} , publisher={John Wiley & sons} , address={New York} } @book{b5, , title={{Antenna Theory Analysis And Design}} , author={{ CABalanis }} , year={2005} , publisher={John Wiley & sons} , address={New York} }