一种40W高效微波功率放大器的设计  

Design of A High Efficiency Power Amplifier with 40W Output Power

作　　者：赵家敏[1] 安士全[1] 闫超[1] ZHAN Jiamin;AN Shiquan;YAN Chao(No. 38 Research Institute,CETC,Hefei 230088)

机构地区：[1]中国电子科技集团公司第三十八研究所,合肥230088

出　　处：《舰船电子工程》2017年第5期134-138,共5页Ship Electronic Engineering

摘　　要：针对高效率功率放大器设计,使用第三代宽禁带半导体,基于ADS仿真软件的负载牵引技术,采用非线性模型设计了一款S波段功率放大器。测试结果表明,在2.2GHz^2.3GHz频段内,输出功率大于40W,功率附加效率大于65%。测试结果与仿真结果吻合,验证了设计方法的有效性。Concerning the design goal of a high efficiency power amplifier,this paper proposes an available design methodology:Based on the Load Pull technology of ADS software,using the third semiconductor of wide gap,designed an S band power amplifier.The measurement results indicate that within2.2GHz^2.3GHz,Delivered Power is higher than40W,the efficiency is higher than65%.Hence,the methodology is well verified.

关 键 词：微波功率放大器 负载牵引 非线性仿真 GAN 

分 类 号：TN722[电子电信—电路与系统]