Application Study of Clipping and Digital Resolution Enhancer for Low-Resolution High-Speed IM/DD PAM4 Transmission

Liang Shu; Zhenming Yu; Zhiquan Wan; Kun Xu

doi:10.1364/CLEOPR.2020.C5F_2

14th Pacific Rim Conference on Lasers and Electro-Optics (CLEO PR 2020)
OSA Technical Digest (Optica Publishing Group, 2020),
paper C5F_2
•https://doi.org/10.1364/CLEOPR.2020.C5F_2

Application Study of Clipping and Digital Resolution Enhancer for Low-Resolution High-Speed IM/DD PAM4 Transmission

Liang Shu, Zhenming Yu, Zhiquan Wan, and Kun Xu

Conference on Lasers and Electro-Optics/Pacific Rim 2020

Sydney Australia
3–5 August 2020
ISBN: 978-0-646-82504-5

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High-speed Networks and Systems for Emerging Services (C5F)

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L. Shu, Z. Yu, Z. Wan, and K. Xu, "Application Study of Clipping and Digital Resolution Enhancer for Low-Resolution High-Speed IM/DD PAM4 Transmission," in 14th Pacific Rim Conference on Lasers and Electro-Optics (CLEO PR 2020), OSA Technical Digest (Optica Publishing Group, 2020), paper C5F_2.

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Abstract

The performance of clipping and digital resolution enhancer (DRE) has been studied numerically in 56-GBaud IM/DD PAM4 systems. Significant OSNR performance improvement can be obtained in low-resolution IM/DD PAM4 systems by combing clipping and DRE.

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