DFE State-Tracking Demapper for Soft-Input FEC in 800G Data Center Interconnects

Kaiquan Wu, Gabriele Liga, Jeffrey Lee, Lotte Paulissen, Jamal Riani, Alex Alvarado

Onderzoeksoutput: Hoofdstuk in Boek/Rapport/CongresprocedureConferentiebijdrageAcademicpeer review

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Samenvatting

A simple one-step state model is used to track the DFE error propagation for 4-PAM. The knowledge of DFE output states is used to improve LLR accuracy. Demapping via DFE state tracking outperforms bit-interleaving and precoding schemes for the 802.3ca LDPC code by 0.76 dB.
Originele taal-2Engels
TitelEuropean Conference and Exhibition on Optical Communication 2022
UitgeverijInstitute of Electrical and Electronics Engineers
HoofdstukWe3C.2
Aantal pagina's4
ISBN van elektronische versie978-1-957171-15-9
StatusGepubliceerd - 20 dec. 2022
Evenement48th European Conference on Optical Communication, ECOC 2022 - Congress Center Basel, Basel, Zwitserland
Duur: 18 sep. 202222 sep. 2022
Congresnummer: 48
https://www.ecoc2022.org/

Congres

Congres48th European Conference on Optical Communication, ECOC 2022
Verkorte titelECOC
Land/RegioZwitserland
StadBasel
Periode18/09/2222/09/22
Internet adres

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