Trans-Atlantic Record Deployment Achieving 24 Tb/s Capacity Enabled Through Probabilistic Shaping and FEC Gain Sharing
Siddharth J. Varughese, Domaniç Lavery, Marc F. C. Stephens, Han Sun, Pierre Mertz · 2025
Deployed capacity of 24 Tb/s is reported on a transatlantic SDM cable enabled through highly granular PS signalling and two-wave FEC gain sharing. Reported datarates demonstrate >30% total cable capacity improvements over previous transatlantic demonstrations.