ASIC Implementation of Time-Domain Digital Backpropagation with Deep-Learned Chromatic Dispersion Filters

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Jun 20, 2018
Christoffer Fougstedt, Christian Häger, Lars Svensson, Henry D. Pfister, Per Larsson-Edefors
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We consider time-domain digital backpropagation with chromatic dispersion filters jointly optimized and quantized using machine-learning techniques. Compared to the baseline implementations, we show improved BER performance and >40% power dissipation reductions in 28-nm CMOS.

* 3 pages, 3 figures, updated reference list, added one sentence in the result section for clarity  
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