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arXiv 2510.16482eess.SPcs.SYeess.SY
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用于O波段相干传输系统的单步数字反向传播

Single-Step Digital Backpropagation for O-band Coherent Transmission Systems

UCL (University College London)(伦敦大学学院);Corning Research and Development Corporation(康宁研发公司);Lightera Labs(Lightera实验室);KDDI Research, Inc.(KDDI研究所)
Romulo Aparecido, Jiaqian Yang, Ronit Sohanpal, Zelin Gan, Eric Sillekens, John D. Downie, Lidia Galdino, Vitaly Mikhailov, Daniel Elson, Yuta Wakayama, David D… 展开作者

Romulo Aparecido, Jiaqian Yang, Ronit Sohanpal, Zelin Gan, Eric Sillekens, John D. Downie, Lidia Galdino, Vitaly Mikhailov, Daniel Elson, Yuta Wakayama, David DiGiovanni, Jiawei Luo, Robert I. Killey, Polina Bayvel

AI总结:

该研究针对O波段近零色散相干传输,提出单步DBP补偿光纤非线性,在151公里链路的50 Gbaud PDM-256QAM传输中实现最高1.6 dB的SNR增益。

摘要:

我们展示了在O波段近零色散区域基于数字反向传播(DBP)的光纤非线性补偿。单步DBP有效缓解自相位调制,在2跨段151公里SMF-28 ULL光纤链路上实现50 Gbaud PDM-256QAM传输,获得高达1.6 dB的SNR增益。

英文摘要:

We demonstrate digital backpropagation-based compensation of fibre nonlinearities in the near-zero dispersion regime of the O-band. Single-step DBP effectively mitigates self-phase modulation, achieving SNR gains of up to 1.6 dB for 50 Gbaud PDM-256QAM transmission over a 2-span 151 km SMF-28 ULL fibre link.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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