一个新的断超宽带多输入多输出天线,具有三次痕特征,用于增强无线通信和便携式系统
Shahid Basir1, Ubaid Ur Rahman Qureshi2, Fazal Subhan3
1School of Engineering & Applied Sciences, ISRA University, Islamabad 44000, Pakistan.
Sensors (Basel, Switzerland)
|August 12, 2023
概括
这项研究介绍了一种紧的超宽带 (UWB) 多输入多输出 (MIMO) 天线,其频率有三次切割,以减少干扰. 这种新的设计确保了无线系统的高度隔离和极化多样性.
科学领域:
- 电磁学和天线设计
- 无线通信系统无线通信系统
背景情况:
- 超宽带 (UWB) 系统需要能够在广泛频谱中运行的天线.
- 多输入多输出 (MIMO) 天线系统通过空间多样性来提高无线通信性能.
- 窄带系统的干扰可能会降低UWB的性能,需要有效的过机制.
研究的目的:
- 为了引入一个新的断4x4UWB-MIMO天线系统.
- 为了实现干扰缓解的三次隙频率特征.
- 为了在一个紧的天线设计中展示高度的隔离和极化多样性.
主要方法:
- 一个单极天线的设计和模拟,使用互补分环共振器 (CSRR) 蚀刻和C字形曲线.
- 在窄带过的料线和地面平面上集成CSR元素.
- 分析企业社会责任要素之间的相互合,以实现MIMO效益.
主要成果:
- 拟议的天线在4.5GHz,5.5GHz和8.8GHz的频段中呈现出三重的频段,针对C频段,WLAN和卫星频率.
- 由于MIMO配置中的CSRR相互合,实现了高度的隔离和极化多样性.
- 模拟和测量结果显示出良好的一致性,验证了天线的性能.
- 紧型原型的尺寸为 (60.4 × 60.4) mm2.2. 这是一款小型原型.
结论:
- 开发的UWB-MIMO天线有效地减轻了使用其三次纹设计的干扰.
- 该天线适用于无线通信和需要宽带宽和可靠信号传输的便携式系统.
- 这种新的结构为先进的无线应用提供了一个有希望的解决方案.
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