Title :
Fiber nonlinearity compensation for dispersion unmanaged PDM 8-QAM CO-OFDM using expectation maximization
Author :
Yingkan Chen ; Ruprecht, Christian ; Rosenkranz, Werner ; Hanik, Norbert
Author_Institution :
Inst. of Commun. Eng., Tech. Univ. Munchen, Munich, Germany
fDate :
June 30 2013-July 4 2013
Abstract :
Fiber nonlinearity compensation via expectation maximization is investigated for PDM CO-OFDM. An improvement in Q-factor of 0.33 dB is observed for 1400-km 100 Gb/s single channel and 1.44 dB for 1000-km 700 Gb/s WDM transmission.
Keywords :
OFDM modulation; Q-factor; expectation-maximisation algorithm; optical fibre polarisation; wavelength division multiplexing; PDM 8-QAM CO-OFDM; Q-factor; WDM transmission; coherent optical OFDM; expectation maximization; fiber nonlinearity compensation; polarization-division multiplexing; OFDM; Optical fiber communication; Optical fiber dispersion; Optical fiber polarization; Q-factor; Signal processing algorithms; Wavelength division multiplexing;
Conference_Titel :
OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th
Conference_Location :
Kyoto
