设计和实施基于的IPD技术的宽带混合3dB合器
Mengmeng Xu1, Jiangtao Su1,2, Ruijin Wang1
1School of Electronic Information, Hangzhou Dianzi University, Hangzhou 310018, China.
Micromachines
|May 27, 2023
概括
使用基于的集成被动装置 (IPD) 技术为射频 (RF) 应用设计了两种新的3dB定向合器. 这些合器表现出优异的隔离和回归损失,适用于系统上的包装RF前端电路.
科学领域:
- 电气工程 电气工程
- 材料科学 材料科学 材料科学
- 应用物理 应用物理
背景情况:
- 在复杂的射频 (RF) 应用中,异质集成 (HI) 对于小型化设备至关重要.
- 基于的集成被动设备 (IPD) 技术为高密度集成提供了一条道路.
- 定向合器是射频前端电路中必不可少的组件.
研究的目的:
- 设计和实施两种类型的3dB定向合器,使用基于的IPD技术.
- 调查缺陷地面结构 (DGS) 对A型合器中增强合的有效性.
- 在B型合器中使用曲面合线来评估方向性性能的改进.
主要方法:
- 基于宽侧合机制的两个3dB方向合器的设计和制造.
- 使用基于的集成被动设备 (IPD) 技术来实现设备.
- 为了提高性能,在A型中使用缺陷地面结构 (DGS),在B型中使用曲面合线.
主要成果:
- 类型A合器在60.96%的相对带宽 (6.5-12.2 GHz) 上实现了<-16.16 dB的隔离和<-22.32 dB的回归损失.
- B型合器在三个不同的频段 (7-13 GHz,28-32.5 GHz和49.5-54.5 GHz) 中表现出优异的隔离和返回损失的多频段性能.
- 两种设计都表现出强大的性能指标,适合苛刻的射频应用.
结论:
- 拟议的基于的定向合器有效地利用宽侧合机制,用于高性能射频应用.
- 整合DGS和联线路提供了可行的策略,以提高合器在合和定向性方面的性能.
- 这些合器非常适合用于无线通信系统中低成本,高性能的套装系统 (SoP) 射频前端电路.
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