DocumentCode
515502
Title
In-service OTDR for passive optical networks
Author
Takushima, Y. ; Chung, Y.C.
Author_Institution
Dept. of Electr. Eng., KAIST, Daejeon, South Korea
fYear
2010
fDate
21-25 March 2010
Firstpage
1
Lastpage
3
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.
Keywords
optical fibre networks; optical time-domain reflectometry; wavelength division multiplexing; TDM; WDM; correlation detection; in-service optical time-domain reflectometry; passive optical networks; pseudo-noise signal; time division multiplexing; wavelength division multiplexing; Arrayed waveguide gratings; Monitoring; Optical filters; Optical network units; Optical pulses; Optical scattering; Optical transmitters; Passive optical networks; Reflectometry; Wavelength division multiplexing;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
Conference_Location
San Diego, CA
Electronic_ISBN
978-1-55752-884-1
Type
conf
Filename
5465211
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