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A User Association and Resource Allocation Algorithm for UAV-Assisted Smart Grid

delete2024-12-22
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OA
AI
J
Jianwei Wei
W
Wen, Zhiyi
X
Xiao, Yongqing
M
Ma, Pengcheng
S
Sun, Lingtao
S
Su, Lin
DOI:10.3390/s24248195delete
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摘要

摘要

En 中文
近期,大量智能应用已涌现于智能电网(SG)中,例如巡检与传感。为支持这些应用,智能电网对无线通信提出了高要求,尤其是在偏远地区。为应对这些挑战,本文提出了一种无人机(UAV)辅助的异构无线网络用于智能电网,其中多个无人机和宏基站协同提供广泛的通信服务。为进一步提升该系统的通信容量,开发了一种联合用户关联和资源分配算法以最大化系统总吞吐量。为解决此问题,首先提出了一种匹配算法以解决用户关联和子信道分配优化问题。然后,利用拉格朗日对偶方法解决功率分配问题。最后,大量仿真结果表明,所提出的算法能够有效提高用户通信速率,并增强智能电网异构网络的容量。
Keyword:
UAV
user association
resource allocation
smart grid
heterogeneous wireless network

期刊

Sensors 封面图
Sensors
IF:
3.5
论文数:
7.2W
被引数:
20.9W

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