@incollection{, 52AED1D8D430DE4C31FF6545A7B76167 , author={{Dr. 1 Mr.RameshPawase} and {Mrs.R.P.Labade} and {Dr.S.B.Deosarkar} and {Pune University}}, journal={{Global Journal of Computer Science and Technology}}, journal={{GJCST}}0975-41720975-435010.34257/gjcst, address={Cambridge, United States}, publisher={Global Journals Organisation}1133942 } @book{b0, , title={{Combatting Fibre Nonlinearity In Symmetrical Compensation Schemes Using RZ Modulation FormatAt 120 km Amplifier Spacing Over Standard Fibre}} , author={{ DBreuer } and { KPeterman } and { AMattheus } and { SKTuritsyn }} , year={September , 1997} } @incollection{b1, , title={{Senior Member, IEEE "Pre-and Post-Compensation of Dispersion and linearities in 10-Gb/s WDM}} , author={{ MIHayee } and { AEWillner }} , journal={{IEEE PHOTONICS TECHNOLOGY LETTERS}} 9 9 , year={SEPTEMBER 1997} } @incollection{b2, , title={{RZ Versus NRZ Modulation Format for Dispersion Compensated SMF-Based 10-Gb/s Transmission with More Than 100-km Amplifier Spacing}} , author={{ CCaspar } and { H.-MFoisel } and { AGladisch } and { NHanik } and { FK¨uppers } and { RALudwig } and { WMattheus } and { BPieper } and { HGStrebel } and { Weber }} , journal={{IEEE PHOTONICS TECHNOLOGY LETTERS}} 11 4 , year={APRIL 1999} } @book{b3, , title={{Optical Fibre Communications}} , author={{ JohnSenior }} } @book{b4, , title={{Optical Fibre Communications}} , author={{ GerdKeiser }} } @book{b5, , title={{Understanding Optical Communications}} , author={{ JRHarry } and { Dutton }} }