红外与毫米波学报2022,Vol.41Issue(4):739-744,6.DOI:10.11972/j.issn.1001-9014.2022.04.013
基于对差分结构的高效率285 GHz三倍频器
High efficiency 285 GHz tripler based on face-to-face differential configuration
摘要
Abstract
A high efficiency 285 GHz Schottky diode tripler has been demonstrated based on the face-to-face dif?ferential configuration. The proposed concept could improve the power handling capability by a factor of two compared to the traditional balanced circuit based on on-chip capacitors. Meanwhile,the tripler could provide im?proved DC bias networks with perfect amplitude and phase balance,which shows lower insert losses by leaving out the high required on-chip bypass capacitor. The proposed triple frequency multiplier features inherent suppres?sion on even-order harmonics with the face-to-face differential topology,which ensures better conversion efficien?cy with doubled anodes. The fabricated tripler has been proved to exhibit a 12% peak efficiency for a nominal driven power of 140~210 mW.关键词
平衡式/三倍频器/太赫兹/功率容量/肖特基二极管Key words
balanced/frequency tripler/THz/power handling/Schottky diode分类
信息技术与安全科学引用本文复制引用
田遥岭,刘戈,李理,何月,黄昆,蒋均,张健..基于对差分结构的高效率285 GHz三倍频器[J].红外与毫米波学报,2022,41(4):739-744,6.基金项目
Supported by the National Key R&D Program of China Grant(2018YFB1801504),and President Funding of China Academy of Engi?neering Physics with No.YZJJLX2018009 (2018YFB1801504)