Title :
Demonstration of correlation-based OTDR for in-service monitoring of 64-split TDM PON
Author :
Shim, H.K. ; Cho, K.Y. ; Takushima, Y. ; Chung, Y.C.
Author_Institution :
Dept. of Electr. Eng., KAIST, Daejeon, South Korea
Abstract :
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.
Keywords :
optical communication; passive optical networks; 64-split TDM PON; correlation-based OTDR; data signal; in-service monitoring; pseudo-random noise sequence; Correlation; Modulation; Optical fiber filters; Optical network units; Passive optical networks; Receivers; Time division multiplexing;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2012 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4673-0262-3
