Integrated recurrent optical spectral slicer for equalization of 100-km C-band IM/DD transmission

Teofilovic, I.; Sozos, K.; Liu, H.; Malhouitre, S.; Garcia, S.; Sarantoglou, G.; Bienstman, P.; Charbonnier, B.; Mesaritakis, C.; Vigliar, C.; Petropoulos, P.; Bogris, A.; Da Ros, F.

doi:10.48550/arXiv.2507.11654

Integrated recurrent optical spectral slicer for equalization of 100-km C-band IM/DD transmission

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posted on 2025-08-12, 04:09 authored by I. Teofilovic, K. Sozos, H. Liu, S. Malhouitre, S. Garcia, G. Sarantoglou, P. Bienstman, B. Charbonnier, C. Mesaritakis, C. Vigliar, P. Petropoulos, A. Bogris, F. Da Ros

A silicon-photonics recurrent spectral filter is designed, fabricated, and system tested to pro-vide optical pre-processing in a 32-GBd PAM-4 C-band transmission. Performance below FEC is re-ported for up to 100 km reach.

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Integrated recurrent optical spectral slicer for equalization of 100-km C-band IM/DD transmission

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