W波段固态合成功放研究  

W-band Solid-state Combining Power Amplifier Research

作　　者：朱翔 成海峰[1] 郭方金 王维波[1] ZHU Xiang;CHENG Haifeng;GUO Fangjin;WANG Weibo(Nanjing Electronic Devices Institute,Nanjing,210016,CHN)

机构地区：[1]南京电子器件研究所

出　　处：《固体电子学研究与进展》2019年第4期240-244,共5页Research & Progress of SSE

摘　　要：介绍了W波段固态合成功放的研究结果。研究了W波段波导到微带之间的过渡理论,并验证了微带探针在W波段功率合成中运用的可行性,最终采用了8只GaN功率MMIC,通过高效波导功率合成的方式,在92~98GHz的频带内,实现了连续波大于6W输出功率,在98GHz最大功率可达7.4W,功率附加效率大于11%。A W-band solid-state combining power amplifier was described,the transition method between W-band waveguide and microstrip was studied,and the feasibility of the structure that the microstrip probe in W-band power combining technology was verified.Finally,by using a high efficiency wave guide power combiner,eight GaN MMICs are combined to realize an output power of greater than 6Wfrom 92to 98GHz,apeak power of 7.4Wat 98GHz,PAEof greater than 11%.

关 键 词：固态功放 微带探针 W波段 GAN 功率合成 

分 类 号：TN72[电子电信—电路与系统]