Coded modulation and approaching nonlinear Shannon limit
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We review single parity check based bit-interleaved coded modulation with iterative decoding in fiber optic systems. Coded modulation achieves high SNR sensitivity and large Euclidean distance and can remove phase ambiguity which allows approaching nonlinear Shannon limit.
[1] D G Foursa,et al. 16QAM transmission with 5.2 bits/s/Hz spectral efficiency over transoceanic distance. , 2012, Optics express.
[2] Partha P. Mitra,et al. Nonlinear limits to the information capacity of optical fibre communications , 2000, Nature.
[3] Giuseppe Caire,et al. Bit-Interleaved Coded Modulation , 2008, Found. Trends Commun. Inf. Theory.