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
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;
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
