多集群方法用于无线电传感器阵列通道建模和模拟
Xin Li1, Torbjörn Ekman2, Kun Yang1
1The School of Information Engineering, Zhejiang Ocean University, Zhoushan 316022, China.
Sensors (Basel, Switzerland)
|September 28, 2024
概括
这项研究使用遥远的散射集群来模拟无线电波传播. 这种方法简化了通道建模,并有助于开发先进的大规模MIMO通道模型.
科学领域:
- 电气工程 电气工程
- 无线通信无线通信
- 信号处理 信号处理
背景情况:
- 了解无线电波传播对于无线通信系统至关重要.
- 现有的模型可能无法完全捕捉物理传播环境的复杂性.
研究的目的:
- 开发一种用于建模无线电波物理传播环境的新方法.
- 加强大规模MIMO通道模型的开发.
主要方法:
- 使用遥远的散射集群描述无线电波传播环境.
- 使用基于几何学的方法来研究频道二阶统计 (CSOS).
- 通过汇总多个状态空间多个输入和多个输出 (MIMO) 无线电频道模型来建模环境.
主要成果:
- 每个遥远的散射星团对应于一个CSOS,并为多普勒光谱做出贡献.
- 物理传播环境可以通过汇总多个状态空间MIMO模型来建模.
- 该方法允许构建整个多普勒功率频谱和通道重建.
结论:
- 拟议的方法提供了简单性,并使全面的多普勒功率谱的构建.
- 这种方法对于模拟无线电波传播和开发大规模MIMO通道模型至关重要.
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