@incollection{, 5FBB8DC05A6EB919C694A7022B5326A5 , author={{AhmedAlahdal} and {Dr.G. N.Shinde} and {S.R.T.M University}}, journal={{Global Journal of Computer Science and Technology}}, journal={{GJCST}}0975-41720975-435010.34257/gjcst, address={Cambridge, United States}, publisher={Global Journals Organisation}1481319 } @incollection{b0, , title={{}} , author={{ TYoussef } and { Dept }} , journal={{Comput. Sci. & Eng., Univ. of Bridgeport Bridgeport}} } @book{b1, , author={{ EAbdelfattah } and { Systems }} , title={{Applications and Technology Conference (LISAT)}} , publisher={IEEE Long Island} , year={2013} } @incollection{b2, , title={{Simulink-based Simulation of Quadrature Amplitude Modulation (QAM) System}} , author={{ XiaolongLi }} , booktitle={{Proceedings of The 2008 IAJC-IJME International Conference}} The 2008 IAJC-IJME International Conference } @book{b3, , title={{Adaptive modulation (QPSK, QAM)}} , author={{ WSam } and { Ho }} , year={December 30, 2007} } @book{b4, , title={{BIT-ERROR-RATE SIMULATION USING MAT LAB}} , author={{ JamesEGilley ; Transcrypt } and { IncInternational }} , year={AUGUST 19, 2003} } @book{b5, , title={{Semiconductor optical amplifiers}} , author={{ MJConnely } and { ManLan } and { WanArchitectures } and { Kluvier }} , year={2002. 2001} , publisher={Kluwer Academic} , note={Design of Optical WDM Networks} } @book{b6, , title={{Optical Network: A Practical Perspective}} , author={{ RRamaswami } and { KSivarajan }} , year={2002} , publisher={Morgan Kaufmann} , note={3rd edition} } @book{b7, , title={{Optical fibre communication principles and practice}} , author={{ JSenior }} , year={2009} , publisher={Prentice Hall} , note={3rd edition} } @book{b8, , title={{Benjamin Ayibapreye Kelvin John Tarilanyo Afa BIT ERROR RATE PERFORMANCE OF CASCADED OPTICAL AMPLIFIERS USING MATLAB COMPUTATION SOFTWARE}} } @book{b9, , title={{Adaptive modulation (QPSK, QAM)}} , author={{ WSam } and { Ho }} , year={December 30, 2007} } @book{b10, , title={{A Graphical user Interface (GUI) Design of the Physical Layer to Investigate Three Different Modulators Effectiveness on the Bit Error Rasio (BER) Within the Layer}} }