四元MIMO天线用于C,X,Ku和Ka频段应用
Raj Kumar Mistri1, Santosh Kumar Mahto1, Ajit Kumar Singh1
1Department of Electronics and Communication Engineering, Indian Institute of Information Technology, Ranchi 834010, Jharkhand, India.
Sensors (Basel, Switzerland)
|October 28, 2023
概括
本研究介绍了一种用于多带无线设备的紧型四元MIMO天线. 该天线在C,X,Ku和Ka频段显示出出色的性能,适合5G和卫星通信.
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:
- 多带运行对于现代无线通信系统至关重要.
- 现有的天线往往难以有效地覆盖各种频段.
- 对于集成设备而言,对紧,高性能天线的需求正在增加.
研究的目的:
- 设计和制造一个四元件多输入多输出 (MIMO) 天线.
- 为了实现覆盖C,X,Ku和Ka频段的多频段操作.
- 评估天线的多样性性能和适用于各种无线应用的适用性.
主要方法:
- 制造了一个四元MIMO天线原型.
- 使用矢量网络分析仪 (VNA-AV3672D) 来测量S参数.
- 设计包括部分地面平面,双面反向三级楼梯,直杆和缺陷地面结构 (DGS) 宽带响应.
主要成果:
- 该天线在3-15.5 GHz (C,X,Ku频段) 和26.4-34.3 GHz,36.1-48.9 GHz (Ka频段) 之间运行.
- 实现了优秀的多样性性能指标:ECC=0.11,DG=8.87dB,TARC=6.6dB,MEG=±3dB. 这是一个非常好的表现.
- 测量结果与模拟结果密切匹配,验证设计的可靠性.
结论:
- 拟议的紧型MIMO天线提供高效的多频段操作.
- 其强大的多样性性能和通道容量使其成为多频段无线设备的理想选择.
- 该天线适用于包括5G NR,WLAN,Wi-Fi,WiMAX和卫星通信在内的应用.
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