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基于[公式:参见文本]非反向相位变换器的非磁性四端口电子循环器
Dror Regev1,2, Shaked Regev3, Shimi Shilo4,5
1Toga Networks, Hod Hasharon, Israel. dror.regev@huawei.com.
Scientific reports
|February 18, 2024
概括
本研究介绍了一种新的四端口电子循环器设计,使用新的拓和非互换相位变换器 (NRPS). 新设计实现了低插入损失和高隔离,适用于基于晶体管的电路.
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:
- 传统的循环器通常在尺寸,损耗和与活性组件的集成方面面临限制.
- 开发紧,低损耗和晶体管兼容的循环器对于现代射频和微波系统至关重要.
研究的目的:
- 介绍四端口电子循环器的新拓.
- 为了实现基于晶体管的线性,低损耗的电路实现.
- 用竞争性绩效指标证明实际实现.
主要方法:
- 导出和应用一种新的非互换相位变换器 (NRPS) 原则.
- 使用级联式四端子子电路和矩阵方程进行电路分析.
- 模拟两个电路解决方案,使用一次性元素臂和一个NMOS NRPS.
- 优化四端口循环器的PCB实现和测量.
主要成果:
- 新的拓成功实现了非互惠信号传播.
- 模拟验证了理论分析,比较了标准和修改的正方形混合动力.
- 实施的PCB循环器实现了<1.5dB插入损失,>17dB隔离,>20dBr端口匹配约1GHz.
结论:
- 拟议的四端口循环管拓为基于晶体管的低损耗应用提供了可行的解决方案.
- 在实现循环器功能方面,NRPS原则是有效的.
- 实验结果验证了设计的性能和实际使用的潜力.
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