@incollection{, D4AB029B3D5D4B4D45A7FFA141F84A32 , author={{Dr. OSAHENVEMWENO.A} and {EMAGBETEREJ.O} and {AAU, Ekpoma, Edo State}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}11314 } @book{b0, , title={{Introduction to 3G Mobile Communication, 2 nd edition Artech House}} , author={{ KJuha }} , year={2003} , address={Boston, London} } @book{b1, , title={{Pocket Guild to the world of E1' wavetek wandel Goltermann Eurotech House pp}} , author={{ TJohn }} , year={2005} } @incollection{b2, , title={{Computer networks}} , author={{ SSanjay }} , journal={{S.K. Kataria & Sons}} , year={2010} , note={1 st edition} } @book{b3, , title={{Wireless communications principles and practice, 2 nd Edition}} , author={{ STRappaport }} , year={2003} , publisher={Prentice, Hall of India Private Limited} , address={New Delhi} } @book{b4, , title={{GSM Network" 1 st Edition Artech House Boston}} , author={{ HGunner }} , year={1998} } @book{b5, , title={{Teletraffic Engineering}} , author={{ Itu-D }} , year={2006} } @incollection{b6, , title={{Traffic modeling}} , author={{ DMoltchanov }} , journal={{Traffic Analysis for GSM Network}} , year={2005} }