Probabilistically Shaped DP-144QAM Transmission over 50-km of SSMF Using SHD and Large-Linewidth DFB

Min Yang; Guofeng Yan; Shuo Zheng; Yanjun Zhu; Hua Zhang; Chaonan Yao; Yuchen Shao; Jian Wang

doi:10.1364/BGPPM.2022.JW3A.33

Optica Advanced Photonics Congress 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper JW3A.33
•https://doi.org/10.1364/BGPPM.2022.JW3A.33

Probabilistically Shaped DP-144QAM Transmission over 50-km of SSMF Using SHD and Large-Linewidth DFB

Min Yang, Guofeng Yan, Shuo Zheng, Yanjun Zhu, Hua Zhang, Chaonan Yao, Yuchen Shao, and Jian Wang

Photonic Networks and Devices 2022

Maastricht,Limburg Netherlands
24–28 July 2022
ISBN: 978-1-957171-16-6

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M. Yang, G. Yan, S. Zheng, Y. Zhu, H. Zhang, C. Yao, Y. Shao, and J. Wang, "Probabilistically Shaped DP-144QAM Transmission over 50-km of SSMF Using SHD and Large-Linewidth DFB," in Optica Advanced Photonics Congress 2022, Technical Digest Series (Optica Publishing Group, 2022), paper JW3A.33.

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Abstract

We report experimental results of probabilistically-shaped DP-144QAM transmission over 50km of SSMF. Tolerance to 1-MHz laser linewidth and significant performance gain over uniform DP-144QAM are achieved, thanks to self-homodyne detection.

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