一个紧的单层双带微条纹补丁天线,用于5G终端应用
Xin-Hao Ding1, Zhen Tan2, Shah Nawaz Burokur3
1Nantong University, School of Information Science and Technology, Nantong, 226019, China.
Scientific reports
|March 13, 2025
概括
本研究介绍了一种用于5G无线通信系统的紧型双频平面天线. 创新的设计在N78和N79频段实现了高性能,使现代终端的小型化成为可能.
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:
- 在现代无线应用中,对微型,多频段天线的需求日益增加.
- 终端的空间限制和频段的扩散需要天线创新.
- 现有的天线设计往往难以平衡尺寸,多频段能力和性能.
研究的目的:
- 引入一种创新的方法来设计一个紧的双频平面天线.
- 为满足5G终端中小型化和多频段功能的迫切需求.
- 为第五代无线通信系统开发高性能天线解决方案.
主要方法:
- 双带平面天线的设计,使用两个背对背的半模式补丁.
- 使用3.5 GHz频段的TM0.5,0模式和4.9 GHz频段的TM0.5,2/条形模式.
- 基于基本天线设计的4x4 MIMO系统的实施,用于性能评估.
主要成果:
- 拟议的天线在3.5GHz (N78) 和4.9GHz (N79) 频段有效运行.
- 实现了3.36-3.70 GHz和4.79-5.01 GHz的带宽覆盖.
- 在4×4 MIMO配置中证明了高元素隔离率 (>15.5 dB).
结论:
- 单层,紧的平面天线是5G终端的可行解决方案.
- 该设计提供高集成密度,没有空隙,满足小型化需求.
- 在N78和N79频段的天线性能支持先进的5G应用.
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