将频率选择面与MIMO天线集成,以提高物联网和V2V通信系统的性能
Ikram Troudi1, Chokri Baccouch2, Belgacem Chibani1
1MACS Laboratory: Modeling, Analysis and Control of Systems LR16ES22 National Engineering School of Gabes, University of Gabes, Gabes, Tunisia.
Scientific reports
|October 10, 2025
概括
与多输入多输出 (MIMO) 天线集成的频率选择性表面 (FSS) 提高了物联网 (IoT) 和车辆对车辆 (V2V) 系统的性能. 这种新的设计增强了强大的无线通信的增益,效率和带宽.
科学领域:
- 电磁和天线 电磁和天线
- 无线通信系统无线通信系统
- 超材料和超表面.
背景情况:
- 现有的文献使用各种频率选择性表面 (FSS) 来提高天线性能.
- 物联网 (IoT) 和车辆对车辆 (V2V) 应用需要在5.9GHz运行的高性能天线.
- 需要紧的天线设计,以改善收益,效率和带宽,以适应空间有限的环境.
研究的目的:
- 为了研究将十角形FSS单元单元与挖掘式六边形微条形天线的集成.
- 为了提高单端口和四元件多输入多输出 (MIMO) 天线用于物联网和V2V应用的性能.
- 推出一种新的,紧的天线设计,在增益,效率和带宽方面取得了显著的改进.
主要方法:
- 设计和模拟一个十角形的FSS单元单元与一个挖掘-hex微条纹天线集成.
- 一个单端口天线和一个四元MIMO天线的性能分析,有和没有FSS集成.
- 模拟结果的实验验证,以确认FSS-MIMO集成的有效性.
主要成果:
- 单端口天线增益从1.46dB增加到6.42dB,效率超过87.45%,带宽为738.86MHz.
- 四元MIMO天线增益从所有端口的2.7dBi增加到7.4dBi.
- 在FSS集成的MIMO天线中观察到更好的频率选择性和端口隔离.
- 模拟和测量结果显示密切一致,验证了拟议的设计.
结论:
- 十角 FSS 与 dug-hex 微条带天线的集成为物联网和 V2V 通信提供了显著的性能提升.
- 新的,紧的设计在增益,效率和带宽方面提供了实质性的改进,适合空间有限的应用.
- 这项研究为开发更高效,更强大的物联网和运输安全无线通信系统做出了有价值的贡献.
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