DocumentCode
562167
Title
Superimposition and detection of frequency modulated tone for light path tracing employing digital signal processing and optical filter
Author
Tanimura, Takahito ; Hoshida, Takeshi ; Oda, Shoichiro ; Akiyama, Yuichi ; Nakashima, Hisao ; Aoki, Yasuhiko ; Cao, Yinwen ; Yan, Meng ; Tao, Zhenning ; Rasmussen, Jens C.
Author_Institution
Fujitsu Labs. Ltd., Kawasaki, Japan
fYear
2012
fDate
4-8 March 2012
Firstpage
1
Lastpage
3
Abstract
We propose a novel method for light path tracing and demonstrate it in 112Gb/s DP-16QAM transmission. The S/N of the detected label exceeds 24dB after 20span transmission. No crosstalk was observed in neighboring DWDM channels.
Keywords
digital signal processing chips; frequency modulation; optical filters; optical modulation; quadrature amplitude modulation; wavelength division multiplexing; DP-16QAM transmission; bit rate 112 Gbit/s; crosstalk; digital signal processing; frequency modulated tone; label detection; light path tracing; neighboring DWDM channels; optical filter; superimposition; Frequency modulation; Optical fibers; Optical filters; Optical polarization; Optical receivers; Optical transmitters;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2012 and the National Fiber Optic Engineers Conference
Conference_Location
Los Angeles, CA
ISSN
pending
Print_ISBN
978-1-4673-0262-3
Type
conf
Filename
6192215
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