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反向散射通信中标签选择策略中断性能分析

刘英挺 周治洋 耿梦丹 李兴旺

刘英挺, 周治洋, 耿梦丹, 李兴旺. 反向散射通信中标签选择策略中断性能分析[J]. 电子与信息学报, 2024, 46(6): 2401-2408. doi: 10.11999/JEIT231001
引用本文: 刘英挺, 周治洋, 耿梦丹, 李兴旺. 反向散射通信中标签选择策略中断性能分析[J]. 电子与信息学报, 2024, 46(6): 2401-2408. doi: 10.11999/JEIT231001
LIU Yingting, ZHOU Zhiyang, GENG Mengdan, LI Xingwang. Outage Performance of Tag Selection Scheme for Backscatter Communication Systems[J]. Journal of Electronics & Information Technology, 2024, 46(6): 2401-2408. doi: 10.11999/JEIT231001
Citation: LIU Yingting, ZHOU Zhiyang, GENG Mengdan, LI Xingwang. Outage Performance of Tag Selection Scheme for Backscatter Communication Systems[J]. Journal of Electronics & Information Technology, 2024, 46(6): 2401-2408. doi: 10.11999/JEIT231001

反向散射通信中标签选择策略中断性能分析

doi: 10.11999/JEIT231001
基金项目: 甘肃省自然科学基金(23JRRA849),国家自然科学基金(61861041),河南省科技攻关项目(232102211073),甘肃省博士后研究资助项目,甘肃省教育厅:青年博士支持项目(2024QB-045T)
详细信息
    作者简介:

    刘英挺:男,博士,副教授,研究方向为无线携能通信、非正交多址通信、反向散射通信

    周治洋:男,硕士生,研究方向为反向散射通信

    耿梦丹:女,硕士生,研究方向为反向散射通信

    李兴旺:男,博士,副教授,研究方向为反向散射通信

    通讯作者:

    刘英挺 liuyt2018@163.com

  • 中图分类号: TN926

Outage Performance of Tag Selection Scheme for Backscatter Communication Systems

Funds: The Natural Science Foundation of Gansu Province (23JRRA849), The National Natural Science Foundation of China (61861041), The Science and Technology Research Project of Henan Province (232102211073), Gansu Postdoctoral Research Funding Project, The Youth Doctoral Support Project of Gansu Provincial Department of Education (2024QB-045)
  • 摘要: 该文研究的反向散射通信(BackCom)系统由1个专用射频信号源、若干个标签及1个目的节点构成。在考虑了信道估计误差(CEE)的前提下,该文在Nakagami-m信道中,提出了能够最大化目的节点信噪比(SNR)的标签选择策略,推导了所提策略的中断概率和分集增益的解析表达式。该文的分析中,考虑了标签自身能耗对系统性能的影响。仿真结果验证了理论分析的正确性,同时考察了关键参数对系统性能的影响。理论分析和仿真结果均表明,信道估计误差的存在使得系统的分集增益为0。
  • 图  1  系统模型

    图  2  不同标签数量下系统的中断概率(ma=mb=2, N=2)

    图  3  CEE 和天线个数 N 对系统性能的影响(ma=mb, L=3)

    图  4  不同m值下系统的中断概率(L=3, $\varOmega_e $=10–5)

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出版历程
  • 收稿日期:  2023-09-14
  • 修回日期:  2023-12-11
  • 网络出版日期:  2023-12-18
  • 刊出日期:  2024-06-30

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