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Conferences > OFC > 2014 > W1F > W1F.4

Digital QAM Modulation and Equalization for High Performance 400 GbE Data Center Modules

Ilya Lyubomirsky and William A. Ling

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Abstract

A digital QAM modem concept is proposed and investigated for 400-Gb/s data center modules based on 25G DFB transmitter technology. Monte-Carlo simulations, including DFB nonlinearities and RIN, show 2-dB advantage for QAM over optimized DMT.

© 2014 Optical Society of America

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