高隔离四端口MIMO天线装有FSS用于5G通信
Shaymaa M Gaber1, Radwa A Kareem2,3, Ahmed A Ibrahim3,4
1Faculty of Engineering, Egyptian Russian University, Badr, Egypt. shaimaa-mostafa@eru.edu.eg.
Scientific reports
|June 20, 2025
概括
本研究介绍了一种新的四端口多输入多输出 (MIMO) 天线,用于5G通信的频率选择面 (FSS). 设计的天线实现了高隔离和28 GHz的增益,适合下一代无线系统.
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:
- 5G通信系统需要用于更高频段的先进天线解决方案.
- 高隔离和增益是现代无线网络中多输入多输出 (MIMO) 天线的关键参数.
研究的目的:
- 引入和验证与频率选择面 (FSS) 集成的高隔离四端口MIMO天线.
- 为了评估天线在5G应用中的性能,特别是在28GHz频段.
主要方法:
- 在罗杰斯RO4003C基板上使用CST MW Studio设计和模拟一个四端口MIMO天线.
- 在MIMO阵列下面集成频率选择面 (FSS),以增强收益.
- 使用和不使用FSS结构的天线的制造和实验测试.
主要成果:
- 拟议的天线在25.5GHz到30GHz之间运行,插入损失≤-22dB,峰值增益约为8dBi.
- 实现了优秀的MIMO性能指标,包括外相关系数 (ECC) ≤0.002,多样性增益 (DG) ≥9.99 dB,频道容量损失 (CCL) ≤0.2 bit/s/Hz.
- 该天线表现出良好的平均有效增益 (MEG) 和总活性反射系数 (TARC),证实其适用于5G网络的适用性.
结论:
- 开发的带有FSS的四端口MIMO天线提供了高度隔离和增强的收益,使其成为5G通信系统的有希望的候选人.
- 实验结果验证了模拟,证实了天线在目标28 GHz频段的有效性.
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