DocumentCode
1795801
Title
Over 10,000-km recirculating measurement with frequency-coded coherent OTDR
Author
Toge, Kunihiro ; Iida, Hiroyuki ; Ito, Fumihiko
Author_Institution
NTT Access Network Service Syst. Labs., NTT Corp., Tsukuba, Japan
fYear
2014
fDate
6-10 July 2014
Firstpage
380
Lastpage
382
Abstract
We present the first demonstration of ultra-long distance measurement with frequency-coded coherent OTDR. The theoretically predicted performance was achieved by 40-frequency multiplexing at the far end of 10,400-km of fiber with 130 repeater spans.
Keywords
multiplexing; optical time-domain reflectometry; distance 10400 km; fiber; frequency-coded coherent OTDR; multiplexing; recirculating measurement; ultra-long distance measurement; Frequency division multiplexing; Frequency measurement; Optical fiber amplifiers; Probes; Reflectometry; Repeaters;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fibre Technology, 2014 OptoElectronics and Communication Conference and Australian Conference on
Conference_Location
Melbourne, VIC
Type
conf
Filename
6888115
Link To Document