Trellis Shaping-based Sequence Selection for Inter-datacenter Single-Span Links

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Junyang Tang, Zepeng Gong, PengPeng Wei, Xuemeng Hu, Xiao Xiao, Tianye Huang, Xiang Li

Published: 01 Jan 2024, Last Modified: 12 Apr 2025OFC 2024EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: We propose trellis shaping technique to implement sequence selection for fiber nonlinearity mitigation in inter-datacenter single-span link. A gain in AIR of 0.2 bits/4D-symbol compared with MB shaping is achieved experimentally over a five-channel 80-km fiber link. © 2023 The Author(s)