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Conferences > OFC > 2021 > W7D > W7D.4

Real-time MIMO-DSP Technologies for SDM Systems

S. Beppu, K. Igarashi, M. Kikuta, H. Mukai, M. Shigihara, Y. Saito, D. Soma, H. Takahashi, N. Yoshikane, I. Morita, and T. Tsuritani

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Abstract

We implement an FPGA-based real-time MIMO-DSP for equalizing spatial modes and polarizations. With MIMO-DSP, we demonstrate real-time transmission over weakly coupled 10-mode fibers and strongly coupled 4-core fibers using WDM DP-QPSK signals.

© 2021 The Author(s)

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