中文

面向5G室内工业场景的基于射线的信道模型调优

信号处理 2023-09-13 v1 网络与互联网体系结构

摘要

本文提出了一种可用于生成5G工业物联网(IIoT)场景确定性信道模型的创新方法。射线追踪(RT)信道仿真能够捕捉传播场景的许多特定属性,这在面对各种工业环境和部署配置时极为有益。但由不同尺寸和形状的大量金属物体构成的环境复杂性,将RT工具推至其极限。特别是,散射或扩散现象可能带来显著分量。因此,本文中对Volcano RT信道仿真进行调优,并与文献中两个与5G工业网络相关的频率(3.7 GHz中频段和28 GHz毫米波(mmWave)频段)的现场测量进行基准比对,以产生经校准的基于射线的信道模型。镜面与漫散射贡献均被计算。最后,将调优后的RT数据与测得的大尺度参数进行比较,例如功率时延谱(PDP)、时延扩展(DSs)的累积分布函数(CDF),涵盖视距(LoS)与非视距(NLoS)情形,并进一步探究相关的IIoT信道特性。

关键词

引用

@article{arxiv.2309.06101,
  title  = {Tuning of Ray-Based Channel Model for 5G Indoor Industrial Scenarios},
  author = {Gurjot Singh Bhatia and Yoann Corre and Marco Di Renzo},
  journal= {arXiv preprint arXiv:2309.06101},
  year   = {2023}
}

备注

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