Distributed Transmission and Spatially Coupled Forward Error Correction in Regenerative Multipoint-to-Point Networks

Fred Buchali; Laurent Schmalen; Roman Dischler; Tobias A. Eriksson; Ulrich Gebhard

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Distributed Transmission and Spatially Coupled Forward Error Correction in Regenerative Multipoint-to-Point Networks

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arxiv 2204.05723 v1 pith:O7TUG2XK submitted 2022-04-12 cs.IT math.IT

Laurent Schmalen , Tobias A. Eriksson , Fred Buchali , Roman Dischler , Ulrich Gebhard This is my paper · ORCID

classification cs.ITmath.IT

keywords distributednetworksregenerativeanalyzecodedcomparecomputingcorrection

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We investigate the performance of coded modulation for multi-hop regenerative optical networks. We analyze options for computing decoder input LLRs, show reach increases by optimized regenerator placement and experimentally compare strategies and guidelines for distributed FEC.

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