Title :
Nonlinearity-tolerant in-band OSNR monitoring for synchronous traffic using gated-signal RF spectral analysis
Author :
Tian, Xiangqing ; Su, Yikai ; Hu, Weisheng ; Leng, Lufeng ; Hu, Peigang ; Yi, Lilin ; Dong, Yi ; He, Hao
Author_Institution :
Shanghai Jiao Tong Univ.
Abstract :
We demonstrate a new in-band OSNR monitoring scheme using RF spectral analysis of gated framing-signal of synchronous traffic. The proposed technique is simple and robust to fiber-nonlinearity induced polarization rotation in WDM systems
Keywords :
nonlinear optics; optical fibre communication; optical fibre polarisation; optical rotation; spectral analysis; synchronisation; telecommunication traffic; wavelength division multiplexing; RF spectral analysis; WDM systems; fiber nonlinearity; gated framing-signal; gated-signal spectral analysis; in-band OSNR monitoring; nonlinearity-tolerant OSNR monitoring; polarization rotation; synchronous traffic; Fiber nonlinear optics; Monitoring; Optical filters; Optical noise; Optical polarization; Optical scattering; Payloads; Radio frequency; Signal to noise ratio; Spectral analysis;
Conference_Titel :
Optical Fiber Communication Conference, 2006 and the 2006 National Fiber Optic Engineers Conference. OFC 2006
Conference_Location :
Anaheim, CA
Print_ISBN :
1-55752-803-9
DOI :
10.1109/OFC.2006.215886
