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
- Laser & Optoelectronics Progress
- Vol. 56, Issue 22, 220601 (2019)
Fig. 1. Visible channel model
Fig. 2. Model of indoor MIMO communication system
Fig. 3. Layout of traditional LED
Fig. 4. Power distribution with traditional layout
Fig. 5. Optimized indoor LED layout
Fig. 6. Power distribution after layout optimization
Fig. 7. Diagrams of ant moving path. (a) 3D moving path map; (b) developed map of 3D path
Fig. 8. Flowchart of improved ant colony algorithm
Fig. 9. Power distribution of traditional ant colony algorithm
Fig. 10. Light intensity distribution of traditional ant colony algorithm
Fig. 11. Power distribution of optimized ant colony algorithm
Fig. 12. Light intensity distribution of optimized ant colony algorithm
Fig. 13. Convergence curve comparison of ant colony algorithm
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