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Task-Oriented Semantics-Aware Communication for Wireless UAV Control and Command Transmission

delete2023-08-01
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OA
AI
许玉洁 封面图
许玉洁 (Yujie Xu)
H
Hui Zhou
Y
Yansha Deng *
DOI:10.1109/LCOMM.2023.3290109delete
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摘要

摘要

En 中文
为了保证无人机 (UAV) 操作的安全和平稳控制,新的控制和命令 (C & C) 数据类型对蜂窝网络提出了严格的服务质量 (QoS) 要求。然而,现有的面向比特的通信框架已经接近香农容量极限,这几乎不能保证用于C & C传输的超可靠低延迟通信 (URLLC) 服务。为了解决这个问题,最近提出了面向任务的语义感知 (TOSA) 通信,通过联合利用数据的上下文及其对UAV控制任务的重要性。但是,据我们所知,用于新兴C & C数据类型的明确且系统的TOSA通信框架仍然未知。因此,在这封信中,我们提出了一种用于C & C传输的TOSA通信框架,并根据C & C信号的相似性和信息年龄 (AoI) 来定义其信息价值。我们还提出了一种深度强化学习 (DRL) 算法来最大化TOSA信息。最后但并非最不重要的是,我们提出了仿真结果,以验证我们提出的TOSA通信框架的有效性。
Keyword:
Control and command
UAV
task-oriented and semantics-aware communication
AoI
similarity
DRL

期刊

IEEE Communications Letters 封面图
IEEE Communications Letters
IF:
4.4
论文数:
1.3W
被引数:
2.2W

机构

U
university of london
学者数:
21.5W
论文数: 19.7W
被引数: 305
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