适用于5G/WLAN/WIFI-6设备的紧型MIMO多带天线
Ayyaz Ali1, Mehr E Munir2,3, Mohamed Marey2
1Department of Electrical Engineering, Military College of Signals, National University of Sciences and Technology, Islamabad 44000, Pakistan.
Micromachines
|June 28, 2023
概括
本研究介绍了一种紧,高隔离的多带天线,用于5G蜂,5G WiFi和WiFi-6应用. 微型设计在没有脱的情况下实现了出色的性能,非常适合现代无线设备.
科学领域:
- 电磁学和天线设计
- 无线通信系统无线通信系统
- 微波工程 微波工程
背景情况:
- 对于高速无线通信的日益增长的需求需要先进的天线解决方案.
- 现有的天线设计往往难以满足多个频段的尺寸,性能和隔离要求.
研究的目的:
- 为5G蜂 (3.50GHz),5GWiFi (5.50GHz) 和WiFi-6 (6.50GHz) 应用设计和验证一个紧的高隔离多带天线.
- 在不影响天线性能和元素间隔离的情况下实现小型化.
主要方法:
- 在FR-4基板上设计和制造了一种两元多输入多输出 (MIMO) 多带天线.
- 模拟使用CST Studio Suite 2020进行.
- 评估了包括收益,效率,信封相关系数 (ECC),多样性收益 (DG),总主动反射系数 (TARC) 和通道容量损失 (CCL) 在内的关键绩效指标.
主要成果:
- 微型天线 (16 × 28 × 1.6 mm3) 在没有脱方案的情况下实现了高隔离率 (>15 dB).
- 峰值增益达到3.49dBi,在操作频段中效率约为80%.
- 优秀的多样性性能得到证实,ECC<0.04,DG>9.50,TARC<-10dB,CCL<0.4比特/秒/赫兹.
结论:
- 拟议的紧型MIMO多带天线符合5G和WiFi-6应用的严格要求.
- 该设计为需要高性能和隔离的空间有限的无线设备提供了可行的解决方案.
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