户外毫米波5G/6G传输与自适应模拟光束成形和IFoF前程传输
Javier Pérez Santacruz1, Elmine Meyer1, Roel X F Budé1
1Department of Electrical Engineering, Eindhoven University of Technology, 5600MB, Eindhoven, The Netherlands.
Scientific reports
|August 25, 2023
概括
这项研究表明,成功地在户外测试了一种毫米波 (mm-wave) 系统,使用带有自适应光束成型和中间频率过光纤 (IFoF) 技术的相位阵列天线 (PAA). 该系统实现了高速数据传输,证明了它对未来5G和6G移动网络的可行性.
科学领域:
- 无线通信无线通信
- 天线技术天线技术
- 光学网络的光学网络
背景情况:
- 适应式模拟光束成型对于从分相阵列天线 (PAA) 发出的毫米波 (mm-wave) 信号的空间控制至关重要,提高了移动网络容量和频谱效率.
- 介频光纤 (IFoF) 为毫米波移动前程提供了低复杂度,高光谱效率和低延迟的解决方案.
研究的目的:
- 介绍第一个广泛的户外测量活动,评估实验IFoF毫米波无线设置与自适应光束成形PAA.
- 在各种现实条件下评估这个集成系统的性能和可靠性.
主要方法:
- 一个实验性的IFoF毫米波无线设置根据5G标准进行配置,运行在27GHz中心频率 (n258频段).
- 该设置使用8x8补丁天线阵列进行自适应光束成形,使光束可在光方向和高度上进行转向.
- 广泛的户外测试涉及各种各样的最终用户位置,天线配置和无线场景.
主要成果:
- 取得了优异的错误向量大小 (EVM) 性能.
- 在高达165.5米的距离上,在高达1.88 Gbit/s的速度上,成功地证明了64-QAM传输.
- 该系统在不同的无线条件下证明可靠.
结论:
- 实验结果验证了IFoF和PAA集成系统在各种场景中的优化潜力.
- 这项工作证实了将IFoF与PAA结合用于未来5G和6G移动通信基础设施的可行性和潜力.
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