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Chinese Optics Letters, Volume. 22, Issue 11, 110603(2024)

Advanced optical modulation for integrated computing and networking toward 6G requirement

Zhou He1,2, Hao Huang3, Peng Zhang4,5, Dongrong Ma1, Binghua Shi1,2, Tong Wang1,2, Yuanyuan Huang1, and Jia Guo1,2、*
Author Affiliations
  • 1Hubei Key Laboratory of Digital Finance Innovation, Hubei University of Economics, Wuhan 430205, China
  • 2School of Information Engineering, Hubei University of Economics, Wuhan 430205, China
  • 3Wuhan Second Ship Design and Research Institute, Wuhan 430205, China
  • 4School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan 430073, China
  • 5Wuhan Fiberhome Technical Services Co., Ltd., Wuhan 430073, China
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    6G integrated computing and networking architecture. (a) Apol-CRZ-FSK signal transmitter. (b) Apol-CRZ-FSK signal receiver.

    Fig. 1. 6G integrated computing and networking architecture. (a) Apol-CRZ-FSK signal transmitter. (b) Apol-CRZ-FSK signal receiver.

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    Performance of 100 Gbps Apol-CRZ-FSK signals for different compensation schemes. (a) Pre-compensation, (b) hybrid-compensation, (c) post-compensation.

    Fig. 2. Performance of 100 Gbps Apol-CRZ-FSK signals for different compensation schemes. (a) Pre-compensation, (b) hybrid-compensation, (c) post-compensation.

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    Transmission performance of 100 Gbps Apol-CRZ-FSK signals at the longest single span distance of 175 km.

    Fig. 3. Transmission performance of 100 Gbps Apol-CRZ-FSK signals at the longest single span distance of 175 km.

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    Performance of 100 Gbps CRZ-FSK signals under different compensation schemes. (a) Pre-compensation, (b) hybrid-compensation, (c) post-compensation.

    Fig. 4. Performance of 100 Gbps CRZ-FSK signals under different compensation schemes. (a) Pre-compensation, (b) hybrid-compensation, (c) post-compensation.

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    Performance of 100 Gbps DQPSK signals under different compensation schemes. (a) Pre-compensation, (b) hybrid-compensation, (c) post-compensation.

    Fig. 5. Performance of 100 Gbps DQPSK signals under different compensation schemes. (a) Pre-compensation, (b) hybrid-compensation, (c) post-compensation.

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    BER performance of 100 Gbps Apol-CRZ-FSK, CRZ-FSK, and DQPSK signals at 80 km transmission.

    Fig. 6. BER performance of 100 Gbps Apol-CRZ-FSK, CRZ-FSK, and DQPSK signals at 80 km transmission.

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    Transmission performance of 100 Gbps Apol-CRZ-FSK, CRZ-FSK, and DQPSK signals at single-span distances of 80 km, 100 km, and 120 km.

    Fig. 7. Transmission performance of 100 Gbps Apol-CRZ-FSK, CRZ-FSK, and DQPSK signals at single-span distances of 80 km, 100 km, and 120 km.

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    Performance of 100 Gbps Apol-CRZ-FSK signals over multi-span distances.

    Fig. 8. Performance of 100 Gbps Apol-CRZ-FSK signals over multi-span distances.

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    • Table 1. Parameters of Transmission Line

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      Table 1. Parameters of Transmission Line

      SMFDCF
      Dispersion (ps nm−1 km−1)16−90
      Attenuation (dB/km)0.20.5
      Nonlinear index (m2/W)2.6 × 10−204 × 10−20
      Core area (m2)8.0 × 10−115.5 × 10−11
      Dispersion slope (ps nm−2 km−1)0.08−0.45
      PMD coefficient (ps/km)10−13/31.6210−13/31.62
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    Zhou He, Hao Huang, Peng Zhang, Dongrong Ma, Binghua Shi, Tong Wang, Yuanyuan Huang, Jia Guo, "Advanced optical modulation for integrated computing and networking toward 6G requirement," Chin. Opt. Lett. 22, 110603 (2024)

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Mar. 19, 2024

    Accepted: Jul. 15, 2024

    Published Online: Nov. 6, 2024

    The Author Email: Jia Guo (guojia@hbue.edu.cn)

    DOI:10.3788/COL202422.110603

    CSTR:32184.14.COL202422.110603

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology