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蜂窝车联网中基于服务异构性的V2V通信资源分配算法研究

李一兵 王宁馨 吕威

李一兵, 王宁馨, 吕威. 蜂窝车联网中基于服务异构性的V2V通信资源分配算法研究[J]. 电子与信息学报, 2023, 45(1): 235-242. doi: 10.11999/JEIT211160
引用本文: 李一兵, 王宁馨, 吕威. 蜂窝车联网中基于服务异构性的V2V通信资源分配算法研究[J]. 电子与信息学报, 2023, 45(1): 235-242. doi: 10.11999/JEIT211160
LI Yibing, WANG Ningxin, LÜ Wei. Research on Resource Allocation Algorithm Based on Service Heterogeneity in V2V Communication in C-V2X[J]. Journal of Electronics & Information Technology, 2023, 45(1): 235-242. doi: 10.11999/JEIT211160
Citation: LI Yibing, WANG Ningxin, LÜ Wei. Research on Resource Allocation Algorithm Based on Service Heterogeneity in V2V Communication in C-V2X[J]. Journal of Electronics & Information Technology, 2023, 45(1): 235-242. doi: 10.11999/JEIT211160

蜂窝车联网中基于服务异构性的V2V通信资源分配算法研究

doi: 10.11999/JEIT211160
基金项目: 国家自然科学基金(51809056),先进船舶通信与信息技术工信部重点实验室项目(AMCIT21V3)
详细信息
    作者简介:

    李一兵:男,教授,研究方向为通信信号处理、无线电导航与定位

    王宁馨:女,硕士生,研究方向为车联网资源分配

    吕威:男,高级工程师,研究方向为产业互联网

    通讯作者:

    吕威 lvwei1860365@126.com

  • 中图分类号: TN929.5

Research on Resource Allocation Algorithm Based on Service Heterogeneity in V2V Communication in C-V2X

Funds: The National Natural Science Foundation of China (51809056), The Key Laboratory of Advanced Marine Communication and Information Technology, Ministry of Industry and Information Technology (AMCIT21V3)
  • 摘要: 在支持车与车直接通信(V2V)的蜂窝网络场景下,针对密集环境下复用车与设备(V2I)上行链路的资源分配问题,在V2V的干扰下,利用移动链路的信道状态信息(CSI)的慢衰落统计,联合通信可靠性、功率控制,建立最大化V2I信道容量的优化模型以满足车辆网络服务的异构性的需求。基于此,该文提出一种基于超图理论和遗传算法的资源分配算法。仿真结果表明,该算法在保证V2V通信可靠性的前提下,提高了V2I的信道容量。
  • 图  1  高速公路场景下的车辆通信

    图  2  V2I与V2V之间频谱共享

    图  3  V2I瞬时容量和的CDF

    图  4  V2V链路的瞬时SINR的CDF

    图  5  超图算法下不同中断概率的V2V的瞬时SINR的CDF

    图  6  速度变化时的V2I总容量

    表  1  模拟参数

    参数数值
    载频2 GHz
    带宽10 MHz
    基站天线高度25 m
    基站天线增益8 dBi
    基站噪声5 dB
    公路距离基站的距离35 m
    车载天线高度1.5 m
    车载天线增益3 dBi
    车辆噪声9 dB
    车速90 km/h
    V2I链路数量10
    V2V链路数量30
    最大的V2I发射功率23 dBm
    最大的V2V发射功率23 dBm
    噪声功率–114 dBm
    下载: 导出CSV

    表  2  V2I和V2V链路的信道模型

    V2I链路V2V链路
    路径损耗模型128.1+37.6$ \lg d $(Line Of Sight, LOS)
    WINNER+B1
    阴影分布正态对数正态对数
    阴影标准偏差8 dB3 dB
    快衰落瑞利衰落瑞利衰落
    下载: 导出CSV
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出版历程
  • 收稿日期:  2021-10-21
  • 录用日期:  2022-03-01
  • 修回日期:  2022-02-26
  • 网络出版日期:  2022-03-08
  • 刊出日期:  2023-01-17

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