@incollection{, 63229642C99CC7FC9CA6A3FAC22208F3 , author={{Dr. VudaSreenivasarao} and {Bahir Dar university}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}1381923 } @incollection{b0, , title={{Direct conversion FM design}} , author={{ IHickman }} , journal={{Electronics and Wireless World}} , editor={Analog Circuits Cookbook 2nd Ed., Ian Hickman} 0 42343 , year={November. 1990. 1999} } @incollection{b1, , title={{A Single Chip 900 MHz CMOS Receiver Front-End with a High Performance Low-IF Topology}} , author={{ JCrols } and { MSteyaert }} , journal={{IEEE Journal of Solid State Circuits}} 30 12 , year={1995} } @incollection{b2, , title={{Asymmetric Polyphase Filter}} , author={{ JVoorman }} , booktitle={{US Patent}} 914 4 408 } @book{b3, , title={{An Analog Integrated Polyphase Filter for a High Performance Low-IF References Références Referencias}} , author={{ JCrols } and { MSteyaert }} } @incollection{b4, , title={{US) Guidelines Handbook}} , journal={{Global Journals Inc}} , year={2013} }