为C/X/Ku/K频段应用开发分环共振器六元形2×3多输入多输出天线的开发
Meshari Alsharari1, Vishal Sorathiya2, Ammar Armghan1
1Department of Electrical Engineering. College of Engineering, Jouf University, Sakaka 72388, Saudi Arabia.
Micromachines
|July 8, 2023
概括
本研究介绍了一种新的六元多输入多输出 (MIMO) 卫星通信天线. 超宽带天线在C / X / Ku / K频段中表现出色,适合多通道传输.
科学领域:
- 电磁学和天线理论
- 无线通信系统无线通信系统
- 卫星通信技术 卫星通信技术
背景情况:
- 多输入,多输出 (MIMO) 天线对于提高无线通信能力至关重要.
- 优化天线参数对于实现超宽带 (UWB) 系统的高性能至关重要.
- 卫星通信需要强大的天线,能够跨多个频段运行.
研究的目的:
- 以数值研究和实验验证一个六元分环共振器和圆形补丁形的MIMO天线.
- 分析主要的天线参数,包括反射率,增益,定向性,VSWR和电场分布.
- 为了评估诸如信封相关系数 (ECC) 和通道容量损失 (CCL) 等参数,用于多通道传输.
主要方法:
- 对拟议的MIMO天线设计进行数值模拟和实验验证.
- 对天线性能指标的分析,例如在1-25 GHz频段的返回损失,增益和VSWR.
- 研究不同地面贴片配置 (连续和分散) 的天线特征.
主要成果:
- 设计的MIMO天线实现了10.83GHz的超宽带运行,返回损失为19dB,收益为-28dBi.
- 在1.92至9.81GHz频段内观察到最小回归损失为-32.74dB,产生6.89GHz的带宽.
- 该天线显示了适合多通道传输能力的参数范围,通过ECC,CCL,TARC,DG和MEG分析得到证实.
结论:
- 拟议的六元MIMO天线,包括分环共振器和圆形补丁,已被验证用于UWB操作.
- 该天线的性能特性使其非常适用于在C/X/Ku/K频段运行的卫星通信系统.
- 该研究为开发下一代卫星通信的先进MIMO天线提供了基础.
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