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基于能量收集的互惠共生无线电中断性能分析

叶迎晖 田雨佳 卢光跃 刘英挺

叶迎晖, 田雨佳, 卢光跃, 刘英挺. 基于能量收集的互惠共生无线电中断性能分析[J]. 电子与信息学报, 2023, 45(7): 2350-2357. doi: 10.11999/JEIT220778
引用本文: 叶迎晖, 田雨佳, 卢光跃, 刘英挺. 基于能量收集的互惠共生无线电中断性能分析[J]. 电子与信息学报, 2023, 45(7): 2350-2357. doi: 10.11999/JEIT220778
YE Yinghui, TIAN Yujia, LU Guangyue, LIU Yingting. Outage Performance of Commensal Symbiotic Radio Based on Energy Harvesting[J]. Journal of Electronics & Information Technology, 2023, 45(7): 2350-2357. doi: 10.11999/JEIT220778
Citation: YE Yinghui, TIAN Yujia, LU Guangyue, LIU Yingting. Outage Performance of Commensal Symbiotic Radio Based on Energy Harvesting[J]. Journal of Electronics & Information Technology, 2023, 45(7): 2350-2357. doi: 10.11999/JEIT220778

基于能量收集的互惠共生无线电中断性能分析

doi: 10.11999/JEIT220778
基金项目: 国家自然科学基金(62201451, 61861041),陕西省高校科协青年人才托举计划(20210121),甘肃省自然科学基金(20JR5RA536, 20JR10RA095),西安邮电大学2022年研究生创新基金项目(CXJJYL2022001)
详细信息
    作者简介:

    叶迎晖:男,副教授,研究方向为携能通信、边缘计算

    田雨佳:男,硕士生,研究方向为反向散射通信

    卢光跃:男,教授,研究方向为宽带无线通信

    刘英挺:男,副教授,研究方向为反向散射通信

    通讯作者:

    田雨佳 yujiatian_1998@126.com

  • 中图分类号: TN926

Outage Performance of Commensal Symbiotic Radio Based on Energy Harvesting

Funds: The National Natural Science Foundation of China (62201451,61861041), The Young Talent Fund of University Association for Science and Technology in Shaanxi Provience (20210121), The Natural Science Foundation of Gansu Province (20JR5RA536, 20JR10RA095), The Postgraduate Innovation Fund of Xi'an University of Posts and Telecommunications (CXJJYL2022001)
  • 摘要: 该文研究了基于能量收集的互惠共生无线电主、次系统的中断性能。首先,在考虑次用户能量因果约束的基础上给出了主、次系统解码信噪比,并定义了主、次系统的中断概率。在此基础上,推导得到瑞利信道衰落模型下主、次系统的中断概率封闭表达式,进而刻画了主、次系统的分集增益,其结果表明,次用户的接入可以给主系统带来有益的分集增益,即主系统的分集增益由1提升至2。最后,通过仿真验证了理论分析的正确性,并研究了不同系统参数对主、次系统中断概率的影响。
  • 图  1  系统模型

    图  2  块衰落信道下CSR传输帧结构

    图  3  不同数据传输速率下主系统中断概率

    图  4  不同数据传输速率下次系统中断概率

    图  5  主系统中断概率与$\beta $的关系曲线

    表  1  仿真参数设置

    参数名称参数符号数值
    路径损耗$v$2.7
    扩频因子$N$128
    PT到CR的距离(m)${d_{{\text{TR}}}}$150
    PT到ST的距离(m)${d_{{\text{TS}}}}$10
    ST到CR的距离(m)${d_{{\text{SR}}}}$150
    高斯白噪声功率(dBm/Hz)${\sigma ^2}$–160
    反射系数$\beta $0.4
    下载: 导出CSV
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出版历程
  • 收稿日期:  2022-06-13
  • 修回日期:  2022-11-04
  • 网络出版日期:  2022-11-21
  • 刊出日期:  2023-07-10

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