Journals Articles Conferences News About CLP
Submit a paper Email Alert
Search
Search
Articles
Journals
News
Advanced Search
Top Searches
2D MaterialsTransformation opticsQuantum PhotonicsSmall lasersSemiconductor UV PhotonicsSupersymmetric microring laser arrays

Chinese Journal of Lasers, Volume. 46, Issue 8, 0806002(2019)

QoS-Based Decision-Making Access-Point Selection Under Joint Demands of Transmitting and Receiving in Heterogeneous VLC/WiFi Networks

Huanlin Liu1、*, Lan Wu1, Yong Chen2, Xin Pu1, and Zhenyu Lin1
Author Affiliations
  • 1 School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications,Chongqing 400065, China
  • 2 Key Laboratory of Industrial Internet of Things & Network Control, Chongqing University ofPosts and Telecommunications, Chongqing 400065, China;
    • show less
    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
    Equations (0)
    References (22)
    Cited By (1)
    Tools
    Paper Information
    Topics
    Figures & Tables(9)
    Downlink model of heterogeneous VLC/WiFi

    Fig. 1. Downlink model of heterogeneous VLC/WiFi

    Download full size
    Downlink diagram of VLC network

    Fig. 2. Downlink diagram of VLC network

    Download full size
    Description of blind zones of LOS signal in heterogeneous VLC/WiFi networks. (a) Uniform square layout; (b) mixed round and square layout

    Fig. 3. Description of blind zones of LOS signal in heterogeneous VLC/WiFi networks. (a) Uniform square layout; (b) mixed round and square layout

    Download full size
    Three-dimensional illumination for mixed round and square layout

    Fig. 4. Three-dimensional illumination for mixed round and square layout

    Download full size
    System throughput versus number of users. (a) Uniform square layout; (b) mixed round and square layout

    Fig. 5. System throughput versus number of users. (a) Uniform square layout; (b) mixed round and square layout

    Download full size
    Average user throughput versus FOV. (a) Uniform square layout; (b) mixed round and square layout

    Fig. 6. Average user throughput versus FOV. (a) Uniform square layout; (b) mixed round and square layout

    Download full size
    Comparison of network average fairness under two layouts

    Fig. 7. Comparison of network average fairness under two layouts

    Download full size
    Service fairness index versus number of users. (a) Uniform square layout; (b) mixed round and square layout

    Fig. 8. Service fairness index versus number of users. (a) Uniform square layout; (b) mixed round and square layout

    Download full size

    • Table 1. Simulation parameters forheterogeneous VLC/WiFi network

      View table

      Table 1. Simulation parameters forheterogeneous VLC/WiFi network

      SymbolParameterValue
      ϕ1/2 /(°)Semi-angle at half-power60
      FOV /(°)Field of view60
      PtVLC /WVLC transmitted power15
      Ts0Gain of optical filter1.0
      g0Gain of optical concentrator1.0
      Aeff /cm2Effective area of PD1.0
      BVLC /MHzBandwidth of VLC system40
      γ /( A·W-1)Optical to electric conversion efficiency0.53
      NVLC /(10-21 A2·Hz-1)Noise power spectral density1
      PthThreshold of interference indication coefficient0.5
      PtWiFi /dBmWiFi transmitted power20
      BWiFi /MHzBandwidth of WiFi system22
      fc /GHzCentral carrier frequency2.4
      Pn /dBmBackground noise power-86
    Tools

    Get Citation

    Copy Citation Text

    Huanlin Liu, Lan Wu, Yong Chen, Xin Pu, Zhenyu Lin. QoS-Based Decision-Making Access-Point Selection Under Joint Demands of Transmitting and Receiving in Heterogeneous VLC/WiFi Networks[J]. Chinese Journal of Lasers, 2019, 46(8): 0806002

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Set citation alerts for article
    Save article for my favorites
    Paper Information

    Category: fiber optics and optical communications

    Received: Dec. 12, 2018

    Accepted: Feb. 25, 2019

    Published Online: Aug. 13, 2019

    The Author Email: Liu Huanlin (liuhl@cqupt.edu.cn)

    DOI:10.3788/CJL201946.0806002

    Topics

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