Interference-Aware Deployment for Maximizing User Satisfaction in Multi-UAV Wireless Networks

被引:8
作者
Lai, Chuan-Chi [1 ]
Tsai, Ang-Hsun [2 ]
Ting, Chia-Wei [1 ]
Lin, Ko-Han [1 ]
Ling, Jing-Chi [1 ]
Tsai, Chia-En [1 ]
机构
[1] Feng Chia Univ, Dept Informat Engn & Comp Sci, Taichung 40724, Taiwan
[2] Feng Chia Univ, Dept Commun Engn, Taichung, Taiwan
关键词
Unmanned aerial vehicle; base station; UAV deployment; inter-cell interference; user satisfaction; data rate;
D O I
10.1109/LWC.2023.3266011
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this letter, we study the deployment of Unmanned Aerial Vehicle mounted Base Stations (UAV-BSs) in multi-UAV cellular networks. We model the multi-UAV deployment problem as a user satisfaction maximization problem, that is, maximizing the proportion of served ground users (GUs) that meet a given minimum data rate requirement. We propose an interference-aware deployment (IAD) algorithm for serving arbitrarily distributed outdoor GUs. The proposed algorithm can alleviate the problem of overlapping coverage between adjacent UAV-BSs to minimize inter-cell interference. Therefore, reducing co-channel interference between UAV-BSs will improve user satisfaction and ensure that most GUs can achieve the minimum data rate requirement. Simulation results show that our proposed IAD outperforms comparative methods by more than 10% in user satisfaction in high-density environments.
引用
收藏
页码:1189 / 1193
页数:5
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