单层地基反射天线与X频段通信的H形隙补丁
Jawad Ali1, Ashfaq Ahmad1, Dong-You Choi1
1Communication and Wave Propagation Laboratory, Department of Information and Communication Engineering, Chosun University, Gwangju 61452, Republic of Korea.
Nanomaterials (Basel, Switzerland)
|September 27, 2024
概括
这项研究介绍了一种用于X频应用的新型超表面反射阵列,达到25.5dBi的峰值增益. 该设计采用H形的斜槽补丁,以增强相距和宽带性能.
科学领域:
- 电磁学和应用物理学
- 天线工程天线工程
- 甲基材料和甲基表面.
背景情况:
- 超表面反射阵列提供先进的光束成形能力.
- X频段应用需要高效和紧的天线解决方案.
- 优化相距和带宽对于反射阵列性能至关重要.
研究的目的:
- 为X频应用设计和制造高性能超表面反射阵列.
- 为了研究H形斜纹斑块对相位范围和共振的影响.
- 为了实现高增益,高效率和宽带宽.
主要方法:
- 单元电池的设计具有H形斜纹补丁,用于广泛的相变化 (>480°).
- 模拟使用有限元素边界积分 (FEBI) 方法对23×23元素数组进行模拟.
- 在罗杰斯5880基板上进行制造,并在无声室中进行测量.
主要成果:
- 在10GHz时达到25.5dBi的峰值增益,光圈效率为63.7%.
- 证明了出色的交叉偏振 (< -33 dB) 和侧叶水平 (< -21 dB).
- 获得了20%的1dB增强带宽,表明宽带性能.
结论:
- 拟议的H形斜槽贴片超表面反射阵列适用于X频应用.
- 该设计展示了高增益,高效率和宽带宽.
- 结果验证了单元细胞设计和模拟方法的有效性.
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