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Acta Optica Sinica, Volume. 39, Issue 2, 0206001(2019)

Design and Performance Analysis of Asymmetrically Clipped Optical Multi-Carrier Code Division Multiple Access System in Visible Light Communications

Kejun Jia1、*, Li Hao2, and Shouqin Zhang1
Author Affiliations
  • 1 School of Computer and Communication, Lanzhou University of Technology, Lanzhou, Gansu 730050, China
  • 2 Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, Sichuan 610031, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
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    Figures & Tables(8)
    Block diagram of ACO-MC-CDMA system

    Fig. 1. Block diagram of ACO-MC-CDMA system

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    BER performance of ACO-MC-CDMA system with LOS AWGN

    Fig. 2. BER performance of ACO-MC-CDMA system with LOS AWGN

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    Frequency response of Ceiling-Bounce channel

    Fig. 3. Frequency response of Ceiling-Bounce channel

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    BER performance comparison among ORC, MRC and EGC algorithms

    Fig. 4. BER performance comparison among ORC, MRC and EGC algorithms

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    BER performance when ORC is adopted

    Fig. 5. BER performance when ORC is adopted

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    BER performance when MRC is adopted

    Fig. 6. BER performance when MRC is adopted

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    BER performance when EGC is adopted

    Fig. 7. BER performance when EGC is adopted

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    • Table 1. Simulation parameters

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      Table 1. Simulation parameters

      ParameterValue
      Linear dynamic range of LED Imin-Imax0.1-1
      Standard deviation σ00.2
      DC bias BDC0.06
      Root-mean-square delay spread Drms/ns8
      Number of paths L15
      Minimum delay Δt /ns0.75
      Length of cyclic prefix Ng16
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    Kejun Jia, Li Hao, Shouqin Zhang. Design and Performance Analysis of Asymmetrically Clipped Optical Multi-Carrier Code Division Multiple Access System in Visible Light Communications[J]. Acta Optica Sinica, 2019, 39(2): 0206001

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Aug. 13, 2018

    Accepted: Sep. 12, 2018

    Published Online: May. 10, 2019

    The Author Email:

    DOI:10.3788/AOS201939.0206001

    Topics

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