基于四个端口的形高增益和低配置的MIMO天线用于5G和航空移动通信
Ammar Armghan1, Sunil Lavadiya2, Pamula Udayaraju3
1Department of Electrical Engineering, College of Engineering, Jouf University, 72388, Sakaka, Saudi Arabia.
Scientific reports
|September 22, 2023
概括
本研究介绍了一种新的四端口MIMO天线,形,优化用于5G和航空通信. 该设计实现了卓越的性能,包括高增益和宽带宽,适用于先进的无线应用.
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:
- 多输入多输出 (MIMO) 天线对于现代无线通信系统至关重要,提高了数据速率和可靠性.
- 形天线元件具有独特的辐射特性,并有可能用于紧的设计.
- 介电加载地面结构 (DGS) 可用于提高天线性能,例如带宽和隔离.
研究的目的:
- 设计和优化一个紧的,低调的四端口MIMO天线与形配置.
- 为了调查天线在广泛的频率范围 (2-8 GHz) 的性能.
- 评估天线适用于5G和航空移动通信应用的适用性.
主要方法:
- 一个单端口的形天线元件被设计和优化.
- 单元设计被扩展到两端口和随后的四端口配置.
- 进行了参数分析,不同的补丁尺寸和DGS大小.
- 模拟和测量结果进行了比较,以验证设计.
主要成果:
- 优化的四端口MIMO天线展示了两个操作频段,回报损失为-19.79dB和-20.53dB.
- 记录了1.375GHz和0.25GHz的带宽.
- 港口之间保持高度隔离,ECC和TARC等多样性参数处于可接受的范围内.
- 该天线显示总增益为15.93dB,峰值共极值为5.46dB.
结论:
- 开发的四个端口的形MIMO天线符合5G和航空移动通信的严格要求.
- 该设计的低调,宽带宽和优良的隔离使其成为未来无线系统的有希望的候选人.
- 该研究验证了DGS在提高天线性能方面的有效性.
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