Title :
Real-time evaluation of optical nonlinear effects on 112Gbps PM-QPSK signal in dispersion managed links
Author :
Ogasahara, Daisaku ; Arikawa, Manabu ; De Gabory, Emmanuel Le Taillandier ; Fukuchi, Kiyoshi
Author_Institution :
Syst. Platforms Res. Labs., NEC Corp., Kawasaki, Japan
Abstract :
We demonstrate the impact of nonlinear effects on dispersion managed links with a FPGA-based 112Gbps real-time receiver. We clarify that PM-RZ-QPSK provides superior robustness, whereas PM-NRZ-QPSK offers better total performance resulting from higher OSNR sensitivity.
Keywords :
field programmable gate arrays; optical fibre dispersion; optical fibre polarisation; optical modulation; optical receivers; quadrature phase shift keying; FPGA-based real-time receiver; OSNR sensitivity; PM-QPSK signal; PM-RZ-QPSK; bit rate 112 Gbit/s; dispersion managed links; optical nonlinear effects; real-time evaluation; Fiber nonlinear optics; Optical fiber sensors; Optical fibers; Optical receivers;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2011 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4577-0213-6
