微条纹补丁天线阵列和电子光束定向线性分相天线阵列的设计和分析,具有太空应用的高定向性
Kannan Pauliah Nadar1, Vanitha Jeyaprakasam2, Inbamalar Tharcis Mariapushpam3
1Department of Electrical and Computer Engineering, Institute of Technology, Jigjiga University, Jijiga, Somali Region 1020, Ethiopia.
ACS omega
|November 29, 2023
概括
这项研究引入了E形微条纹补丁天线阵列 (MSPAA),以提高性能. 拟议的2x2MSPAA提供了更少的侧边和增强的收益,优于现有的设计.
科学领域:
- 电磁学和天线设计
- 微波工程 微波工程
- 超材料的应用方法
背景情况:
- 微条纹补丁天线阵列 (MSPA) 对于现代无线通信系统至关重要.
- 现有的E形MSPA面临带宽和性能方面的限制.
- 超材料 (MTM) 技术为增强天线特性提供了潜力.
研究的目的:
- 提出和分析一种新的E形微条纹补丁天线阵列 (MSPAA).
- 为了研究基板厚度,补丁尺寸和阵列配置对天线性能的影响.
- 将拟议的MSPAA与现有的E形MSPA的性能进行比较.
主要方法:
- 使用CST Studio Suite设计和模拟2x2和3x3的E形MSPA.
- 参数研究可变补丁长度,宽度和基板厚度 (0.8mm和1.6mm).
- 使用串行网络分析器进行实验验证,并与模拟结果进行比较.
主要成果:
- 拟议的2x2MSPAA显示了8.9dBi的增益,8.95dBi的定向性,以及-32.91dB的返回损失.
- 在两种基板厚度下实现了0.1GHz的带宽.
- 与现有的E形MSPA相比,拟议的阵列显示了减少的侧叶.
结论:
- 拟议的E形MSPAA采用RT/Duroid5880基板,比现有设计提供更高的性能.
- 该研究提供了一个多项式来估计天线阵列面积,有助于设计.
- 该研究通过实验测量验证了模拟结果,证实了设计的有效性.
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