Title :
Efficient nonlinear compensator for coherent OFDM based on Volterra Series Transfer Function (VSTF) factorization
Author :
Shulkind, G. ; Nazarathy, Moshe
Author_Institution :
Electr. Eng. Dept., Technion - Israel Inst. of Technol., Haifa, Israel
Abstract :
A novel decision-feedback based nonlinear compensator (NLC) for coherent optical OFDM receivers, based on a VSTF factorization, applicable to multi-span fiber links is ~20x more computationally efficient than conventional complexity-constrained Split-Step-Fourier NLC.
Keywords :
OFDM modulation; Volterra series; matrix decomposition; optical fibre networks; optical receivers; VSTF factorization; Volterra series transfer function; coherent OFDM; coherent optical OFDM receivers; complexity-constrained Split-Step-Fourier NLC; decision-feedback based nonlinear compensator; efficient nonlinear compensator; fiber-optic transmission; multispan fiber links; Approximation methods; Complexity theory; Modulation; OFDM; Optical fiber communication; Optical fiber dispersion; Optical fibers;
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
