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Acta Optica Sinica, Volume. 42, Issue 14, 1406002(2022)

Dispersion Suppressed Single Sideband Digital Filtered Multiple Access-Passive Optical Network Systems

Xiaoxue Gong1, Ting Hu1, and Qihan Zhang2、*
Author Affiliations
  • 1School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, China
  • 2School of Computer Science and Engineering, Northeastern University, Shenyang 110819, Liaoning , China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
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    References (22)
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    Figures & Tables(8)
    Structural diagram of DFMA-PON system

    Fig. 1. Structural diagram of DFMA-PON system

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    Frequency response of digital quadrature filter and OLT channel division

    Fig. 2. Frequency response of digital quadrature filter and OLT channel division

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    Spectrum of SSBI

    Fig. 3. Spectrum of SSBI

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    Schematic diagram of KK algorithm

    Fig. 4. Schematic diagram of KK algorithm

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    System schematic diagram of SSB DFMA-PON accompanied with KK algorithm

    Fig. 5. System schematic diagram of SSB DFMA-PON accompanied with KK algorithm

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    CSPR and BER curves of four channels

    Fig. 6. CSPR and BER curves of four channels

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    BER curve and constellation diagram.(a) BER curve of DSB system and BER curves of SSB system with and without KK algorithm; (b) constellation diagram of channel 1 with KK algorithm when ROP is -13 dBm; (c) constellation diagram of channel 1 without KK algorithm when ROP is -13 dBm

    Fig. 7. BER curve and constellation diagram.(a) BER curve of DSB system and BER curves of SSB system with and without KK algorithm; (b) constellation diagram of channel 1 with KK algorithm when ROP is -13 dBm; (c) constellation diagram of channel 1 without KK algorithm when ROP is -13 dBm

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    • Table 1. Basic parameters

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      Table 1. Basic parameters

      ParameterValue
      SSMF dispersion /（ps·nm-1·km-1）17
      SSMF dispersion slope /（ps·nm-1·km-1）86
      SSMF attenuation /（dB·km-1）0.2
      Kerr coefficient /（m2·W-1）2.6×10-20 
      Responsibility /（A·W-1）0.55
      Dark current /nA10
      Thermal noise /A⋅Hz-121×10-11
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    Xiaoxue Gong, Ting Hu, Qihan Zhang. Dispersion Suppressed Single Sideband Digital Filtered Multiple Access-Passive Optical Network Systems[J]. Acta Optica Sinica, 2022, 42(14): 1406002

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Dec. 13, 2021

    Accepted: Jan. 21, 2022

    Published Online: Jul. 15, 2022

    The Author Email: Zhang Qihan (qihanzhang@stumail.neu.edu.cn)

    DOI:10.3788/AOS202242.1406002

    Topics

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