Title :
Complexity versus performance tradeoff for fiber nonlinearity compensation using frequency-shaped, multi-subband backpropagation
Author :
Ip, Ezra ; Bai, Neng ; Wang, Ting
Author_Institution :
NEC Labs. America, Princeton, NJ, USA
Abstract :
We investigate the use of an enhanced backpropagation algorithm where subbanding and frequency-shaping by pre- and post-filters are used in the calculation of nonlinearity to enable larger step sizes and reduced algorithmic complexity.
Keywords :
computational complexity; optical communication; algorithmic complexity; backpropagation algorithm; fiber nonlinearity compensation; frequency-shaped multisubband backpropagation; frequency-shaping; Complexity theory; Interference; OFDM; Optical fiber communication; Optical fiber dispersion; Signal to noise ratio;
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
