北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 2023, Vol. 46 ›› Issue (6): 55-0.

• 论文 • 上一篇    下一篇

面向车联网的通信感知一体化资源分配算法

张志龙,谢文婷,李雪菲,刘丹谱   

  1. 北京邮电大学

  • 收稿日期:2022-09-28 修回日期:2022-11-28 出版日期:2023-12-28 发布日期:2023-12-29
  • 通讯作者: 张志龙 E-mail:zhangzhilong@ bupt. edu. cn
  • 基金资助:
    国家自然科学基金项目(61971069)

Communication-Sensing Integrated Resource Allocation Algorithm in Vehicular Networks

  • Received:2022-09-28 Revised:2022-11-28 Online:2023-12-28 Published:2023-12-29

摘要: 毫米波通信技术能实现不同车辆间感知信息的高效传输,增强车辆的感知能力。提出了面向车联网增强应用中传感器扩展场景的毫米波感知通信时分集成系统,研究通信车辆之间的匹配问题和感知通信一体化系统中的时间资源分配问题,以雷达互信息率为性能评估指标,采用匈牙利算法和模拟退火算法进行求解。仿真实验结果表明,所提算法能有效扩展车辆的感知范围,并提高车联网的整体感知性能。

关键词: 感知通信一体化系统, 车辆匹配, 超视距感知, 资源分配

Abstract: With the help of millimeter wave communication technology, the efficient transmission of sensing information between different vehicles can be realized, thus enhancing the sensing ability of the vehicles. In this paper, a time-division integrated sensing and communication system is adopted for extended sensor scenarios in enhanced applications of Internet of Vehicles. The matching problem between communication vehicles and the time resource allocation problem in the integrated sensing and communication system are studied with the radar mutual information rate as a performance evaluation indicator. To solve the problems, an optimization algorithm based on the Hungarian algorithm and simulated annealing is proposed. Simulation results show that the proposed algorithm can effectively extend the sensing range of vehicles and improve the overall sensing performance of vehicle networks.

Key words: integrated sensing and communication, vehicle matching, over the horizon perception, resource allocation

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