A method for extending the customer density via ASE-pumped splitters in the tree in a
WDM/TDM-PON is presented. The influence of Rayleigh backscattering in the feeder is faced, originally prohibiting any upstream transmission.
CitationSchrenk, B. [et al.]. Fortistis: Split extension in dense passive optical networks by inline amplification with remote ASE-shaped pump delivery via colorless optical network units. A: National Fiber Optic Engineers Conference. "National Fiber Optic Engineers Conference 2010". San Diego, CA: 2010.
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