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Demonstration of correlation-based OTDR for in-service monitoring of 64-split TDM PON

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4 Author(s)
Shim, H.K. ; Dept. of Electr. Eng., KAIST, Daejeon, South Korea ; Cho, K.Y. ; Takushima, Y. ; Chung, Y.C.

We demonstrate a correlation-based OTDR for the in-service monitoring of the 64-split TDM PON. For this purpose, we improve its dynamic range by using the pseudo-random noise sequence superimposed on the data signal.

Published in:

Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2012 and the National Fiber Optic Engineers Conference

Date of Conference:

4-8 March 2012