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Conferences > OFC > 2024 > W2B > W2B.34

Low-Complexity Multi-tap ET-DFE-PU for Soft-Input FEC in High-Speed IM/DD systems

Xue Zhao, Jiahao Zhou, Jing Zhang, Rui Wang, Zhengyu Ma, Shaohua Hu, Bo Xu, and Kun Qiu

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Abstract

We propose a low-complexity multi-tap LUT-based ET-DFE-PU algorithm to alleviate the degradation on LLR by error propagation. The experimental results show that the proposed algorithm can achieve 3.4-dB receiver sensitivity improvement compared with conventional DFE.

© 2024 The Author(s)

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