太赫兹科学与电子信息学报2017,Vol.15Issue(1):11-14,4.DOI:10.11805/TKYDA201701.0011
一种220GHz波导-悬置微带线过渡电路设计
A design of waveguide to suspended substrate microstrip line transition at 220 GHz
刘高见 1李军 1徐辉 1张晓阳1
作者信息
- 1. 中国空间技术研究院西安分院,陕西西安710100
- 折叠
摘要
Abstract
Waveguide-to-microstrip transitions are indispensable in millimeter and terahertz system to combine planar integrated circuits with waveguide transmission elements,which show great impacts on system performance.A rectangular waveguide to suspended substrate microstrip line transition at 220 GHz is proposed.The transition uses probe coupling and continuously tapered line to achieve broadband impedance match.This structure is compact,easy to process,broadband and has low insertion loss.The simulated results show that its return loss is better than 20 dB and insertion loss is less than 0.18 dB from 180 GHz to 255 GHz.This structure can be widely used in the planar circuits in millimeter wave and terahertz realm.关键词
太赫兹/悬置微带线探针/宽带/低损耗Key words
terahertz/suspended microstrip probe/broadband/low-loss分类
信息技术与安全科学引用本文复制引用
刘高见,李军,徐辉,张晓阳..一种220GHz波导-悬置微带线过渡电路设计[J].太赫兹科学与电子信息学报,2017,15(1):11-14,4.