Advanced Photonics Nexus, Volume. 3, Issue 3, 036007(2024)

Beyond 200-Gb/s O-band intensity modulation and direct detection optics with joint look-up-table-based predistortion and digital resolution enhancement for low-cost data center interconnects

Qi Wu1,2,3, Zhaopeng Xu1、*, Yixiao Zhu2、*, Tonghui Ji1, Honglin Ji1, Yu Yang1, Junpeng Liang1, Chen Cheng1, Gang Qiao1, Zhixue He1, Jinlong Wei1, Qunbi Zhuge2, and Weisheng Hu1,2
Author Affiliations
  • 1Peng Cheng Laboratory, Shenzhen, China
  • 2Shanghai Jiao Tong University, State Key Laboratory of Advanced Optical Communication Systems and Networks, Department of Electronic Engineering, Shanghai, China
  • 3University of L’Aquila, Department of Physical and Chemical Sciences, L’Aquila, Italy
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    References(49)

    [8] Q. Wu et al. 405-GBd OOK and 201-GBd PAM-4 IM/DD optics at record faster-than-Nyquist ratios of 226.6% and 62.1% enabled by advanced noise whitening, ACPPOEM-1007-5(2023).

    [14] F. Zhang et al. Up to single lane 200G optical interconnects with silicon photonic modulator, Th4A.6(2019).

    [16] O. Ozolins et al. Optical amplification-free 200 Gbaud on-off keying link for intra-data center communications, Th4A.6(2022).

    [45] Y. Yoffe, E. Wohlgemuth, D. Sadot. Low resolution pre-compensation for DCI based on dynamic quantization, SpM2G.3(2018).

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    Qi Wu, Zhaopeng Xu, Yixiao Zhu, Tonghui Ji, Honglin Ji, Yu Yang, Junpeng Liang, Chen Cheng, Gang Qiao, Zhixue He, Jinlong Wei, Qunbi Zhuge, Weisheng Hu. Beyond 200-Gb/s O-band intensity modulation and direct detection optics with joint look-up-table-based predistortion and digital resolution enhancement for low-cost data center interconnects[J]. Advanced Photonics Nexus, 2024, 3(3): 036007

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    Paper Information

    Category: Research Articles

    Received: Dec. 29, 2023

    Accepted: Apr. 3, 2024

    Published Online: Apr. 25, 2024

    The Author Email: Xu Zhaopeng (xuzhp@pcl.ac.cn), Zhu Yixiao (yixiaozhu@sjtu.edu.cn)

    DOI:10.1117/1.APN.3.3.036007

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