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Conferences > OFC > 2021 > W7F > W7F.5

Error-Feedback Noise Shaping for Low-Resolution High-Speed IM/DD and Coherent Transmission Systems

Liang Shu, Zhenming Yu, Kaixuan Sun, Zhiquan Wan, Hongyu Huang, and Kun Xu

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Abstract

We investigate the performance of error-feedback noise shaping (EFNS) in low-resolution IM/DD and coherent systems by simulations and experiments. EFNS shows comparable performance to digital resolution enhancer and has advantages of complexity & processing delay.

© 2021 The Author(s)

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