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arxiv: 2009.10585 · v1 · pith:RLESX55S · submitted 2020-09-22 · eess.SP

Practical Solutions for 400 Gbit/s Data Center Transmission

Annika Dochhan , Nicklas Eiselt , Jinlong Wei , Helmut Griesser , Michael Eiselt , Juan Jos\'e Vegas Olmos , Idelfonso Tafur Monroy , J\"org-Peter Elbers This is my paper

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keywords gbitcenterdatasolutionschannelscombiningdetecteddirectly
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We review three solutions for low-cost data center interconnects with a target reach of up to 80 km. Directly detected DMT, PAM-4 and multi-band CAP are promising modulation schemes, enabling 400 Gbit/s by combining eight channels of 56 Gbit/s.

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