• Chinese Journal of Lasers
  • Vol. 51, Issue 14, 1406003 (2024)
Huanlin Liu1,*, Wenjie Song1, Yong Chen2, Tong Zhang1..., Haonan Chen2, Yuxin Xie1 and Di Deng1|Show fewer author(s)
Author Affiliations
  • 1School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, China
  • 2Key Laboratory of Industrial Internet of Things & Network Control, Ministry of Education, Chongqing University of Posts and Telecommunications, Chongqing 400065, China
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    DOI: 10.3788/CJL231531 Cite this Article Set citation alerts
    Huanlin Liu, Wenjie Song, Yong Chen, Tong Zhang, Haonan Chen, Yuxin Xie, Di Deng. Adaptive User Grouping and Power Allocation for Indoor VLC‑NOMA[J]. Chinese Journal of Lasers, 2024, 51(14): 1406003 Copy Citation Text show less
    Relationship between the sum of MOS and UE in NOMA grouping
    Fig. 1. Relationship between the sum of MOS and UE in NOMA grouping
    Relationship between the sum MOS and demand rate increment of UE in NOMA grouping
    Fig. 2. Relationship between the sum MOS and demand rate increment of UE in NOMA grouping
    Relationship between the sum MOS and UE in power allocation
    Fig. 3. Relationship between the sum MOS and UE in power allocation
    Relationship between the sum MOS and demand rate increment of UE in power allocation
    Fig. 4. Relationship between the sum MOS and demand rate increment of UE in power allocation
    Relationship between JFI and number of UE under different NOMA groups
    Fig. 5. Relationship between JFI and number of UE under different NOMA groups
    Relationship between JFI and number of UE under different power allocation algorithms
    Fig. 6. Relationship between JFI and number of UE under different power allocation algorithms
    SymbolMeaningValueSymbolMeaningValue
    HHeight of PD0.85 mγPhotoelectric conversion coefficient0.53 A/W
    PVLCVLC AP emission power10 WMNumber of users10
    BVLCBandwidth of VLC-NOMA20 MHzN0Noise power spectral density10-21 A2 /Hz
    θ1/2Half power angle of LED60°PtolMinimum power difference10 dBm
    ψCField of view60°MMOSthThreshold of MOS2
    TS(ϕm)Gain of optical concentrator1Δp1Power adjustment value 10.0001
    AReceiving area of PD1 cm2Δp2Power adjustment value 20.002
    Table 1. Default simulation parameters of indoor VLC-NOMA network
    DataMinimum demand rateRecommended rate
    Type 112
    Type 2510
    Type 31020
    Type 417.535
    Table 2. Types of data
    Huanlin Liu, Wenjie Song, Yong Chen, Tong Zhang, Haonan Chen, Yuxin Xie, Di Deng. Adaptive User Grouping and Power Allocation for Indoor VLC‑NOMA[J]. Chinese Journal of Lasers, 2024, 51(14): 1406003
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