为毫米波5G网络提供高性能串联发电阵列多输入多输出天线
Nabeel Alsaab1, Khaled Alhassoon1, Fahd Alsaleem1
1Department of Electrical Engineering, College of Engineering, Qassim University, Buraydah 52571, Saudi Arabia.
Sensors (Basel, Switzerland)
|February 26, 2025
概括
这项研究引入了一种用于28 GHz毫米波通信的新型多输入多输出 (MIMO) 天线. 该设计可实现高增益和带宽,并尽量减少干扰,从而提高无线系统的性能.
科学领域:
- 电气工程 电气工程
- 电磁学 电磁学 电磁学 电磁学
- 天线理论天线理论
背景情况:
- 毫米波 (mmWave) 频率,如28 GHz频段,对于下一代无线通信系统至关重要.
- 高性能天线对于在毫米波通信中实现所需的数据速率和可靠性至关重要.
- 现有的MIMO天线设计经常面临相互合和在这些频率上有限的带宽的挑战.
研究的目的:
- 为28 GHz频段提供高性能多输入多输出 (MIMO) 天线设计.
- 为了优化天线间距,并采用基于元材料的脱来最大限度地减少干扰.
- 验证该设计是否适用于先进的毫米波通信系统.
主要方法:
- 设计和模拟一个四个端口的MIMO天线,每个端口有1×8个串行养阵列.
- 实现优化天线间距和元材料细胞结构的实现,以实现元件脱.
- 对天线参数的实验评估,包括增益,带宽,相互合和相关系数.
主要成果:
- 达到15.5dBi的峰值增益和2GHz的带宽.
- 证明了异常低的互联合低于-40dB.
- 记录了0.00010的外包相关系数和接近10dB的多样性收益.
- 在整个操作频谱中测量了0.11位/秒/Hz的通道损失容量.
结论:
- 拟议的MIMO天线设计为28 GHz应用提供了显著的性能改进.
- 基于元材料的脱有效地减轻了天线元件之间的干扰.
- 该设计是各种需要高增益和低相关性的毫米波通信系统的强大解决方案.
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