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Conferences > OFC > 2017 > Th5B > Th5B.4

Entropy-Loading: Multi-Carrier Constellation-Shaping for Colored-SNR Optical Channels

Di Che and William Shieh

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Abstract

We propose multi-carrier entropy-loading as a capacity-approaching method for colored-SNR optical channels. A 400-Gb/s multi-carrier constellation-shaped 64-QAM system reveals >0.3 bits/symbol mutual information or >2 dB OSNR sensitivity advantage over single-carrier systems.

© 2017 Optical Society of America

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