Research Article
Concise and Informative Article Title Throughput Maximization through Joint User Association and Power Allocation for a UAV-Integrated H-CRAN
Figure 5
Examples of user associations under different UAV positions (users: 40, UAV: 2, RRH: 2).
(a) UAVs and RRHs are evenly distributed |
(b) UAV position is determined by K-means |
(c) UAV position is determined by PSO |