Abstract
We demonstrate unidirectional 3000-km transmission over homogeneous step-index weakly-coupled multi-core fiber. Distance-insensitive pulse broadening is obtained by inline core-permutation without any fan-in/fan-out device, enabling inter-core-crosstalk cancellation at 3000 km only with 3-ns-processing window in MIMO-DSP.
© 2023 The Author(s)
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