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一个12端口的MIMO天线系统用于5G/WLAN应用

Wenshi You¹, Zhonggen Wang¹, Wenyan Nie²

¹School of Electrical and Information Engineering, Anhui University of Science and Technology, Huainan 232001, China.

|June 28, 2023

概括

为5G和无线局域网 (WLAN) 应用提供了一种新的12端口多输入多输出 (MIMO) 天线系统. 该系统实现了高性能和隔离,没有额外的脱结构,即使在手持.

科学领域:

无线通信工程无线通信工程
天线理论和设计.
电磁学电磁学电磁学电磁学

背景情况:

对于高速无线数据的日益增长的需求需要5G和WLAN的先进天线系统.
现有的天线解决方案经常在移动设备的形式因素中与隔离和性能作斗争.

研究的目的:

为5G/WLAN应用提出和验证一个紧的12端口MIMO天线系统.
为了在没有额外的脱结构的情况下实现天线元件之间的高度隔离.
在不同的移动设备处理场景下评估天线的性能.

主要方法:

使用L形和折叠的单极模块设计一个12端口的MIMO天线阵列.
整合六个天线对,形成一个12x12的阵列.
测量隔离,效率和外相关系数.
分析单手和双手持握模式中的性能.

主要成果:

该天线系统覆盖3.3-3.6 GHz (5G的C频段) 和4.5-5.9 GHz (5G/WLAN) 频段.
在没有额外脱的情况下,天线对之间的隔离超过11dB.
整体效率大于75%,外相关系数低于0.04.
稳定的辐射和MIMO性能在单手和双手持有模式中都得到了证明.

结论:

拟议的12端口MIMO天线系统为5G和WLAN移动应用提供了强大的解决方案.
该设计实现了出色的隔离和性能,适合于实际的移动设备集成.
在操作条件下天线的稳定性验证了其在现实世界中的适用性.

关键词:

5G是什么意思? 5G是什么意思?这是一个MIMO天线.无线网络 (WLAN) 是一个无线网络.移动通信是移动通讯的一种方式.插槽天线插槽天线

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