• Acta Optica Sinica
  • Vol. 41, Issue 17, 1706004 (2021)
Kejun Jia1、*, Shaobo Wei1、**, Ying Lin1, Juanjuan Chen1, Minghua Cao1, and Suoping Li2
Author Affiliations
  • 1School of Computer and Communication, Lanzhou University of Technology, Lanzhou, Gansu 730050, China
  • 2School of Science, Lanzhou University of Technology, Lanzhou, Gansu 730050, China
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    DOI: 10.3788/AOS202141.1706004 Cite this Article Set citation alerts
    Kejun Jia, Shaobo Wei, Ying Lin, Juanjuan Chen, Minghua Cao, Suoping Li. Research on Precoding Optical Orthogonal Frequency Division Multiplexing System in Visible Light Communication[J]. Acta Optica Sinica, 2021, 41(17): 1706004 Copy Citation Text show less
    Principle of the precoding O-OFDM system
    Fig. 1. Principle of the precoding O-OFDM system
    CCDF curves of different precoding schemes
    Fig. 2. CCDF curves of different precoding schemes
    BER of ACO-OFDM and DCO-OFDM systems versus σ02 under LOS channel
    Fig. 3. BER of ACO-OFDM and DCO-OFDM systems versus σ02 under LOS channel
    BER variation curve of the system under the Ceiling-Bounce channel. (a) ACO-OFDM system; (b) DCO-OFDM system
    Fig. 4. BER variation curve of the system under the Ceiling-Bounce channel. (a) ACO-OFDM system; (b) DCO-OFDM system
    Frequency domain response of the Ceiling-Bounce channel
    Fig. 5. Frequency domain response of the Ceiling-Bounce channel
    BER curve of clipped amplitude O-OFDM system under LOS channel. (a) ACO-OFDM system; (b) DCO-OFDM system
    Fig. 6. BER curve of clipped amplitude O-OFDM system under LOS channel. (a) ACO-OFDM system; (b) DCO-OFDM system
    ParameterValue
    Modulation bandwidth of OFDM symbol WBW /MHz50
    Root-mean-square delay spread DRMS /ns8
    Number of paths L15
    Minimum delay Δt /ns0.75
    Length of cyclic prefix Ng16
    Subcarrier number N256
    Unilateral power spectral density of Gaussian noise N0 /(A2·Hz-1)10-21
    Table 1. Simulation parameters
    Kejun Jia, Shaobo Wei, Ying Lin, Juanjuan Chen, Minghua Cao, Suoping Li. Research on Precoding Optical Orthogonal Frequency Division Multiplexing System in Visible Light Communication[J]. Acta Optica Sinica, 2021, 41(17): 1706004
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