C波段E面扇形波导等功率合成器的设计  

Design of C-Band Equal Power Synthesizer Based on E-plane Sector Waveguide

作　　者：李捷 唐涛[1] 王韧[2] 张铁军 LI Jie;TANG Tao;WANG Ren;ZHANG Tie-jun(College of Electronic Engineering,Chengdu University of Information Technology,Chengdu 610225,China;School of Electronic Science and Engineering,University of Electronic and Science Technology of China,Chengdu 611731,China;Aviation Military Representative Office of Army Equipment Department of PLA in Shanghai Area,Shanghai 200031,China)

机构地区：[1]成都信息工程大学电子工程学院,成都610225 [2]电子科技大学电子科学与工程学院,成都611731 [3]中国人民解放军陆军装备部驻上海地区航空军事代表室,上海200031

出　　处：《微波学报》2023年第1期90-94,共5页Journal of Microwaves

基　　金：广东省重点领域研发计划(2020B0101080001)。

摘　　要：设计了一种16路等功率分配功率合成器。该功率合成器采用径向功率合成的方式,基于E面扇形波导原理进行设计。最终设计的功率合成器总体尺寸为480.1 mm×457.7 mm×60.3 mm。仿真和测试结果显示,该功率合成器工作频段为5.2~5.9 GHz,各路带内插入损耗≤0.5 dB,相位平衡度≤3°。该合成器在空气击穿阈值的条件下,可以承受最大输入峰值功率8000 W,满足大功率合成需要,可用于C波段固态发射机的相关应用中。A 16-channel equal power distribution power synthesizer is designed,which adopts radial power synthesis and is based on the E-plane sector waveguide.The overall size of the final design is 480.1×457.7×60.3 mm~3.Simulation and measurement results show that the power synthesizer operates in the frequency band of 5.2-5.9 GHz,with insertion loss of 0.5 dB and phase balance within 3 degrees for each channel.The synthesizer can withstand a maximum input peak power of 8000 W under the condition of air breakdown threshold,which meets the need of high-power synthesis and can be used in C-band solid-state transmitter-related applications.

关 键 词：径向合成 等功率分配 E面扇形波导 大功率 

分 类 号：TN73[电子电信—电路与系统]