Title :
112-Gb/s DP-QPSK transmission over 7,860-km DMF using phase-conjugated copy and digital phase-sensitive boosting with enhanced noise and nonlinearity tolerance
Author :
Yue Tian ; Yue-Kai Huang ; Shaoliang Zhang ; Prucnal, Paul R. ; Ting Wang
Author_Institution :
NEC Labs. America, Inc., Princeton, NJ, USA
Abstract :
We demonstrate a phase-sensitive boosting technique for extending the reach of 112-Gb/s DP-QPSK. We transmit the signal alongside a phase-conjugated idler. Nonlinearity is partially mitigated by detecting them jointly and summing them with phase conjugation.
Keywords :
optical fibre communication; optical noise; quadrature phase shift keying; DMF; DP-QPSK transmission; bit rate 112 Gbit/s; digital phase-sensitive boosting; distance 7860 km; enhanced noise; nonlinearity tolerance; phase-conjugated idler; Fiber nonlinear optics; Optical fibers; Optical polarization; Optical receivers; Optical transmitters;
Conference_Titel :
Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Conference_Location :
Anaheim, CA
Print_ISBN :
978-1-4799-0457-0
