Google Research

State-of-the-Art 800G/1.6T Datacom Interconnects and Outlook for 3.2T

OFC 2023 Technical digest (2023)


We review state-of-the-art datacenter technologies for 800G, 1.6T and beyond interconnect speeds, focusing on 200G per-lane IM-DD (intensity modulated-direct detect) and 800G-LR1 coherent-lite transmissions.

Research Areas

Learn more about how we do research

We maintain a portfolio of research projects, providing individuals and teams the freedom to emphasize specific types of work