一种新型E面集成波导魔T的设计  

Design of New E-plane Integrated Waveguide Magic T

作　　者：王鹏飞[1] 杨懿[1] 田兵[1] 

机构地区：[1]中国电子科技集团公司第五十四研究所,河北石家庄050081

出　　处：《无线电工程》2013年第8期47-50,共4页Radio Engineering

摘　　要：毫米波功率放大器是毫米波电子对抗系统的关键部件之一,宽带低损耗的波导合成器是实现毫米波大功率合成放大器的关键。根据设计目标,分析比较了四端口波导合成器和无耗三端口波导合成器的优缺点,提出了新型E面集成波导魔T的设计方案,用高频结构仿真软件(HFSS)对该功率合成器进行了建模和设计仿真,给出了工作频率为27.5～32 GHz的设计实例,并对测试指标和仿真曲线进行了对比分析。结果表明设计的E面集成波导魔T具有良好的工程实用价值。Millimeter-wave power amplifier is one of the key components of millimeter-wave electronic countermeasures system.Low loss waveguide power combiner is the key of the millimeter-wave broadband high power amplifier.Two kinds of waveguide combiners are analyzed and compared.A design plan of millimeter-wave broadband waveguide Magic T is proposed based on the design goal.The structure is modeled and simulated by the electronic-magnetic simulation software.The waveguide Magic T is implemented within frequency range of 27.5 ～ 32 GHz.The measured results agree well with simulation results.The designed waveguide Magic T has potential engineering values.

关 键 词：毫米波 魔T 合成器 波导 

分 类 号：TN622[电子电信—电路与系统]