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Conferences > OFC > 2021 > M5G > M5G.4

Cost-effective and Hardware-efficient Coherent Scheme for 400G Short-reach Transmission

Tingting Zhang, Qian Xiang, Sen Zhang, Lei Liu, and Tianjian Zuo

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Abstract

We propose and experimentally demonstrate a 400G coherent-lite scheme for 2-km transmission with a DFB laser. Carrier-recovery-free D8QAM achieves comparable performance as 16QAM and the proposed AEQ has 40% lower complexity than conventional MIMO.

© 2021 The Author(s)

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