无线电通信技术2024,Vol.50Issue(6):1238-1243,6.DOI:10.3969/j.issn.1003-3114.2024.06.024
V频段500 W功率放大器设计
Design of V-band 500 W Solid-state Power Amplifier
王雷 1张有志 2陈冠军 1魏伟 1黄昭宇1
作者信息
- 1. 中国电子科技集团公司第五十四研究所,河北石家庄 050081
- 2. 海军装备部,北京 100071
- 折叠
摘要
Abstract
In view of current situation of V-band power amplifier with high operating frequency,large circuit combining loss and low efficiency,modular design is adopted to realize the 64-way spatial power combining based on the combination of the waveguide E-T junction and the new waveguide magic T.First,8 chips are synthesized into a basic unit module,and then 8 basic unit modules are fur-ther synthesized.In the structure and thermal design of the amplifier,an innovative sandwich structure is used,so that the volume of the whole equipment is reduced while the heat dissipation is effective,and the high integration is realized.The tested saturation output power of the amplifier is greater than 500 W at 47~51 GHz,and the combining efficiency is 78.1%.关键词
V频段/氮化镓/功率合成/放大器Key words
V-band/GaN/power combining/amplifier分类
信息技术与安全科学引用本文复制引用
王雷,张有志,陈冠军,魏伟,黄昭宇..V频段500 W功率放大器设计[J].无线电通信技术,2024,50(6):1238-1243,6.