基于活性等离子波导的实时可调节的功率分配比分器
Shun Lei1, Biao Zhu1, Mingzhe Hu2
1School of Physics and Mechatronic Engineering, Guizhou Minzu University, Guiyang, 550025, China.
Scientific reports
|March 22, 2025
概括
本研究介绍了一种动态的,可控制的不平等功率分离器,使用了伪造的等离子波导和波导器. 它可以实时调整4.5-6 GHz频段的电磁能量分布.
科学领域:
- 应用物理 应用物理
- 电磁学 电磁学 电磁学 电磁学
- 材料科学 材料科学 材料科学
背景情况:
- 伪造表面等离子极子子 (SSPPs) 在波纹金属表面上提供独特的电磁波限制.
- 可调节的微波元件对于灵活的信号处理和动态系统重新配置至关重要.
- 现有的功率分割器往往缺乏对功率分割比率的实时可控性.
研究的目的:
- 提出和演示一种新的动态可控制的不平等的权力分配器.
- 为了实现电磁能分配的实时可调性.
- 探讨在微波电路中使用瓦拉क्टर载SSPP波导的应用.
主要方法:
- 设计的双面波纹金属条带与单面等离子体条带相结合.
- 在合间隙内集成瓦拉克,以调节合系数.
- 电磁 (EM) 模拟和实验测量用于性能验证.
主要成果:
- 拟议的等离子电源分隔器可以实时控制电力分配比率.
- 在4.5-6 GHz频段内实现调操作.
- 在5.77 GHz测定了2.7的最大功率分配比,具有良好的频率选择性和对电压器电压的动态响应.
结论:
- 开发的Varactor装载SSPP功率分隔器提供了动态和可控制的不平等的功率分配.
- 这项工作为在平面活性微波组件中先进的伪造表面等离子体极子子应用铺平了道路.
- 这些发现刺激了对未来微波电路和系统的SSPP的进一步研究.
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