DocumentCode
1880549
Title
Volterra nonlinear compensation of 112 Gb/s ultra-long-haul coherent optical OFDM based on frequency-shaped decision feedback
Author
Weidenfeld, Rakefet ; Nazarathy, Moshe ; Noe, Reinhold ; Shpantzer, Isaac
Author_Institution
EE Dept., Technion - Israel Inst. of Technol., Haifa, Israel
fYear
2009
fDate
20-24 Sept. 2009
Firstpage
1
Lastpage
2
Abstract
A novel DSP-based FWM compensation scheme for 112 Gb/s CO-OFDM based on decision-feedback-aided frequency-shaped Volterra nonlinear filtering, with low O(M log M) realization complexity, improves the worst Q-factor by ~7 dB at 2000 Km, outperforming a prior low-complexity nonlinear compensation scheme by ~2 dB.
Keywords
OFDM modulation; Q-factor; automatic repeat request; optical communication; DSP-based FWM compensation; Q-factor; Volterra nonlinear compensation; bit rate 112 Gbit/s; distance 2000 km; frequency-shaped decision feedback; low-complexity nonlinear compensation scheme; nonlinear filtering; optical OFDM; ultra-long-haul coherent; Nonlinear optics; OFDM; Optical feedback;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Communication, 2009. ECOC '09. 35th European Conference on
Conference_Location
Vienna
Print_ISBN
978-1-4244-5096-1
Type
conf
Filename
5286979
Link To Document