分布式MIMO测量用于工业环境中的集成通信和传感
Christian Nelson1, Xuhong Li1, Aleksei Fedorov1
1Department of Electrical and Information Technology, Lund University, 22100 Lund, Sweden.
Sensors (Basel, Switzerland)
|March 13, 2024
概括
本研究介绍了工业环境中6GHz以下的分布式多输入多输出 (MIMO) 测量,证明了可靠的通信和准确的用户定位. 结果强调了未来无线系统需要先进的通道模型.
科学领域:
- 无线通信系统工程 无线通信系统工程
- 信号处理 信号处理
- 无线电频率工程 无线电频率工程
背景情况:
- 未来的无线系统依靠分布式天线来提高性能.
- 低于6 GHz的频段对于蜂覆盖非常重要,因为它们具有有利的传播.
- 综合通信和传感提供了新的应用可能性.
研究的目的:
- 在工业环境中呈现低于6 GHz的分布式MIMO测量系统和结果.
- 评估通信链路的可靠性和多样性.
- 分析多态传感和用户定位的潜力.
主要方法:
- 在工业环境中,在6GHz以下频段进行分布式多输入多输出 (MIMO) 测量.
- 评估了大规模和小规模的色多样性.
- 分析了多态传感和用户定位能力.
主要成果:
- 描述了链接可靠性,并评估了多样性性能.
- 实现了用户定位的平均平方误差低于20厘米.
- 确定了对空间一致的通道模型的需求,以考虑非静止性质.
结论:
- 在6GHz以下的分布式MIMO是可行的,可用于可靠的通信和工业环境中的准确传感.
- 目前的通道模型对于这些先进的系统来说是不够的.
- 需要对空间一致的,非静止的通道模型进行进一步的研究.
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