Correlation-Avoidance CMA for Blind MIMO Space Division Multiplexing Equalization
Pamir Oezsuna, Aymeric Arnould, Nicolas Braig-Christophersen, Emil Spoiden, Ruben Soares Luis, Robert Emmerich, Carsten Schmidt‐Langhorst, Colja Schubert, Ronald E. Freund, Georg Rademacher · 2025
We experimentally demonstrate blind adaptive equalization for space division multiplexed (SDM) transmission of 3-mode 32 GBd DP-QPSK over a 54 km few-mode fiber (FMF). We apply the correlation-avoidance CMA (CA-CMA) for singularity-free convergence.