In-Service OTDR for Passive Optical Networks

Y. Takushima; Y. C. Chung

doi:10.1364/NFOEC.2010.NWC2

National Fiber Optic Engineers Conference
OSA Technical Digest (CD) (Optica Publishing Group, 2010),
paper NWC2
•https://doi.org/10.1364/NFOEC.2010.NWC2

In-Service OTDR for Passive Optical Networks

Y. Takushima and Y. C. Chung

National Fiber Optic Engineers Conference 2010

San Diego, California United States
21–25 March 2010
ISBN: 978-1-55752-884-1

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Network Testing and Characterization (NWC)

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Y. Takushima and Y. C. Chung, "In-Service OTDR for Passive Optical Networks," in National Fiber Optic Engineers Conference, OSA Technical Digest (CD) (Optica Publishing Group, 2010), paper NWC2.

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Abstract

We propose a novel in-service optical reflectometry based on the correlation detection using a pseudo-noise signal superimposed on the downstream signal. Using the proposed technique, we demonstrate the in-service monitoring of TDM and WDM PONs.

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