USING DOWNSTREAM DPSK NON-LINEAR MITIGATION IN TO WDM-PON NETWORKS
Keywords:
Standard Single-mode fiber (SSMF), Passive Optical Network (PON), Optical Line Terminal (OLT), Optical Network Unit (ONU), Wavelength Division Multiplexing (WDM), No Return-to Zero (NRZ), Differential Phase Shift Keying (DPSK),Abstract
Wavelength-division multiplexing passive optical access network (WDM-PON)has been considered as be expected next generation access network solution. We make clear and to study the transmission performances and power issues in single feeder-fiber WDM-PON network. A 10-Gb/s differential phase shift keying (DPSK) downstream data signals are transmitted up to 40 km in standard single mode fiber. Simulation results show error free transmission having adequate Q factor & BER in transmission, which prove the applicability ofthe proposed scheme in future passive optical access networks. The power budget confines both the PON splitting ratio and the distance between the Optical Line Terminal (OLT) and Optical network Unit (ONU).
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