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Laser & Optoelectronics Progress, Volume. 56, Issue 22, 220601(2019)

Power Uniformity Optimization in Indoor Visible Light Communication Based on Ant Colony Algorithm

Zhiqun Yang1, Jiran Liang1、*, and Luhong Mao2
Author Affiliations
  • 1School of Microelectronics, Tianjin University, Tianjin, 300072, China
  • 2School of Automation, Tianjin University, Tianjin, 300072, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (13)
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    References (12)
    Cited By (3)
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    Figures & Tables(13)
    Visible channel model

    Fig. 1. Visible channel model

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    Model of indoor MIMO communication system

    Fig. 2. Model of indoor MIMO communication system

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    Layout of traditional LED

    Fig. 3. Layout of traditional LED

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    Power distribution with traditional layout

    Fig. 4. Power distribution with traditional layout

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    Optimized indoor LED layout

    Fig. 5. Optimized indoor LED layout

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    Power distribution after layout optimization

    Fig. 6. Power distribution after layout optimization

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    Diagrams of ant moving path. (a) 3D moving path map; (b) developed map of 3D path

    Fig. 7. Diagrams of ant moving path. (a) 3D moving path map; (b) developed map of 3D path

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    Flowchart of improved ant colony algorithm

    Fig. 8. Flowchart of improved ant colony algorithm

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    Power distribution of traditional ant colony algorithm

    Fig. 9. Power distribution of traditional ant colony algorithm

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    Light intensity distribution of traditional ant colony algorithm

    Fig. 10. Light intensity distribution of traditional ant colony algorithm

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    Power distribution of optimized ant colony algorithm

    Fig. 11. Power distribution of optimized ant colony algorithm

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    Light intensity distribution of optimized ant colony algorithm

    Fig. 12. Light intensity distribution of optimized ant colony algorithm

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    Convergence curve comparison of ant colony algorithm

    Fig. 13. Convergence curve comparison of ant colony algorithm

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    Zhiqun Yang, Jiran Liang, Luhong Mao. Power Uniformity Optimization in Indoor Visible Light Communication Based on Ant Colony Algorithm[J]. Laser & Optoelectronics Progress, 2019, 56(22): 220601

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Apr. 25, 2019

    Accepted: May. 21, 2019

    Published Online: Nov. 2, 2019

    The Author Email: Jiran Liang (13212015921@163.com)

    DOI:10.3788/LOP56.220601

    Topics

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