红外与毫米波学报2024,Vol.43Issue(1):79-84,6.DOI:10.11972/j.issn.1001-9014.2024.01.011
连续波输出功率111.27 mW的G波段四端口平衡式倍频器
G-band quad-port balanced multiplier with 111.27 mW continuous-wave output power
摘要
Abstract
A 215~230 GHz Schottky varactor-based frequency doubler utilizing novel four-port balanced configu-ration has been developed with improved conversion efficiency and power-handling capability.The proposed dou-bler,featuring doubled number of anodes in conventional balanced ones,could inhibit the odd-and fourth-order harmonics.Thus,better conversion efficiency and doubled power handling capability could be achieved.At room temperature,the fabricated doubler exhibits a~39.5%peak conversion efficiency(@218 GHz)for an input power of 196~340 mW,which is proved to be a perfect solution for the generation of high power terahertz waves even at higher frequencies.关键词
平衡式二倍频/太赫兹信号产生/非线性/肖特基二极管Key words
balanced doubler/terahertz wave generation/nonlinear/Schottky diode分类
信息技术与安全科学引用本文复制引用
黄昆,杨昊,李若雪,周人,蒋均,何月,田遥岭..连续波输出功率111.27 mW的G波段四端口平衡式倍频器[J].红外与毫米波学报,2024,43(1):79-84,6.基金项目
Supported by the National Key R&D Program of China(2020YFB1805702) (2020YFB1805702)