Chinese Journal of Lasers, Volume. 46, Issue 12, 1206002(2019)
Subchannel Resource Allocation in Heterogeneous VLC/WiFi Networks Based on Interference Management
Figures & Tables(8)
Table 1. Simulation parameters
View tableTable 1. Simulation parameters
Parameter Value Parameter Value Half power angle φ1/2 /(°) 60 Max invalid information Iinit 0.3 Power of LED array /W 15 Disturbance step λd_cross 0.02 VLC bandwidth BVLC /MHz 40 Information threshold step λcross 0.01 VLC subchannels NVLC 128 Optical filter gain Ts0 1.0 WiFi transmit power /dBm 20 Optical concentrator gain g0 1.0 WiFi bandwidth BWiFi /MHz 22 Surface area of detector A /cm2 1.0 WiFi subchannels num NRF 64 Photoelectric efficiency γ /(A·W-1) 0.53 Receiver view angle FOV /(°) 60 Population size of GA Npopu 50 VLC outage probability Pblock 0.5 Maximum iteration of GA amax 100
Table 2. Convergence performances of three genetic algorithms
View tableTable 2. Convergence performances of three genetic algorithms
Scheme Iterative time for convergence Number of optimal value IAGA-SA 168 63.87 IGA-SA 32 65.08 IGA-ISSA 53 66.7
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Huanlin Liu, Zhenyu Lin, Yong Chen, Xin Pu. Subchannel Resource Allocation in Heterogeneous VLC/WiFi Networks Based on Interference Management[J]. Chinese Journal of Lasers, 2019, 46(12): 1206002
Paper Information
Category: fiber optics and optical communications
Received: Jul. 1, 2019
Accepted: Aug. 19, 2019
Published Online: Dec. 2, 2019
The Author Email: Liu Huanlin (liuhl@cqupt.edu.cn)
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