200Gb/s VCSEL transmission using 60m OM4 MMF and KP4 FEC for AI computing clusters

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Mar 25, 2024
Tom Wettlin, Youxi Lin, Nebojsa Stojanovic, Stefano Calabrò, Ruoxu Wang, Lewei Zhang, Maxim Kuschnerov

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We show a beyond 200Gb/s VCSEL transmission experiment. Results are based on 35GHz VCSEL and advanced DSP. We show an AIR of 245Gb/s PAM-6 back-to-back, and 200Gb/s PAM-4 over 60m OM4 fiber assuming KP4-FEC.

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