有缺陷的地面结构天线阵列与5G毫米波应用的超地层灵感互联的CSRR
Esraa Mousa Ali1, Mohammad Alibakhshikenari2,3, Nouf Abd Elmunim4
1Communications and Computer Engineering Department, Al-Ahliyya Amman University, Amman, 19111, Jordan.
Scientific reports
|August 6, 2025
概括
本研究介绍了一种适用于5G毫米波 (mm-Wave) 应用的紧天线阵列,实现12.4dBi增益和86.25%的效率. 像缺陷地面结构 (DGS) 和互补分环共振器 (CSRR) 这样的综合技术可以提高带宽和性能.
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:
- 5G技术需要用于毫米波 (mm-Wave) 频率的高性能天线.
- 现有的天线设计在毫米波应用中经常面临带宽,增益和效率的限制.
- 对天线阵列的优化对于实现先进的无线通信系统至关重要.
研究的目的:
- 为5G毫米波应用而优化的一种新型,高性能天线阵列.
- 提高天线性能指标,包括带宽,阻抗匹配,隔离,辐射增益和效率.
- 为毫米波系统开发一个紧,轻量级和经济高效的天线解决方案.
主要方法:
- 一个有缺陷的地面结构 (DGS) 与互补的分裂环共振器 (CSRRs) 的集成,灵感来自地表 (MTS) 原则.
- 在地面平面的角落包括斜槽,以改善阻抗匹配和隔离.
- 采用间隙辐射补丁来优化辐射收益和效率.
- 代设计和模拟过程以实现所需的性能特征.
主要成果:
- 天线阵列在25-30 GHz频率范围内有效运行.
- 缺陷地面结构 (DGS) 与CSRR扩大带宽到25-30 GHz,将平均增益提高到7.75 dBi,效率提高到68.75%.
- 在辐射补丁中进一步整合斜槽和开环槽,最终平均增益为12.4dBi,效率为86.25%.
- 优化的天线阵列尺寸为一个紧的32 × 32 × 0.8 mm3.
结论:
- 拟议的天线阵列显示了辐射收益和效率的显著改善.
- 集成技术有效地提高了性能,而不增加天线的物理尺寸.
- 开发的天线阵列是5G和其他毫米波应用的实用和经济有效的解决方案.
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