超紧的四频半模式SIW带宽过器,用于6 GHz以下的5G应用
Reza Asgharivaskasi1, Valiollah Mashayekhi2, Nima Azadi-Tinat3
1Department of Electrical Engineering, Shahrood University of Technology, Shahrood, Iran.
Scientific reports
|August 17, 2025
概括
本研究介绍了一种用于5G应用的超紧的四频带宽过渡波器 (BPF). 新型设计采用半模式基板集成波导和元材料共振器,实现最小的足迹和可重新配置的多频段性能.
科学领域:
- 电气工程 电气工程
- 电磁学 电磁学 电磁学 电磁学
- 微波工程 微波工程
背景情况:
- 6GHz以下的频率对于5G无线通信系统至关重要.
- 微型化和多频段功能是现代无线设备过器设计的关键挑战.
- 现有的过器往往难以平衡尺寸,性能和多频段操作.
研究的目的:
- 为6 GHz以下的5G应用设计和验证一个超紧的,低损耗的多频段带宽过器 (BPF).
- 为了实现显著减少足迹,同时保持高效的波传播和支持多个传输带.
- 为了证明过器设计的重新配置性,以适应可适应的频段使用.
主要方法:
- 过器基于半模式基板集成波导 (HMSIW) 结构.
- 集成了以元材料为灵感的单元电池,包括圆形和状互补分环共振器 (CSRRs).
- 设计被模拟,制造,并通过实验来表征以验证性能.
主要成果:
- 拟议的过器实现了超紧的尺寸 (14.1 × 14.1 mm),占用不到0.004λg2.2.
- 在0.97GHz,2.58GHz,4.5GHz和5.6GHz实现了四个不同的传输带,插入损失低,回报损失高.
- 测量结果与模拟数据密切匹配,证实了过器的效率和稳定性.
结论:
- 开发的基于HMSIW的BPF与元材料共振器为6GHz以下的5G应用提供了非常紧和高效的解决方案.
- 过器的多频段和可重新配置特性使其适合集成到各种无线通信系统中.
- 该设计代表了下一代无线网络小型化多频段过器技术的重大进步.
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