Title :
Interchannel nonlinearity compensation for 3λ×114-Gb/s DP-8QAM using three synchronized sampling scopes
Author :
Ip, Ezra ; Yue-Kai Huang ; Mateo, Eduardo ; Aono, Yoshiaki ; Yano, Yuichiro ; Tajima, Tsutomu ; Ting Wang
Author_Institution :
NEC Labs. America, Princeton, NJ, USA
Abstract :
We investigate interchannel nonlinearity compensation in a 3×114-Gb/s WDM system at 50-GHz channel spacing. Three sampling oscilloscopes simultaneous capture the waveforms at the three wavelengths, and the signals are jointly backpropagated to undo XPM.
Keywords :
optical modulation; phase modulation; quadrature amplitude modulation; signal sampling; wavelength division multiplexing; DP-8QAM; WDM system; XPM; bit rate 114 Gbit/s; channel spacing; cross-phase modulation; interchannel nonlinearity compensation; sampling oscilloscope; synchronized sampling scope; Digital signal processing; Modulation; Optical fiber communication; Optical fiber dispersion; Optical fibers; Wavelength division multiplexing;
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
