基于双频环行的W频段波导环行器仿真设计  

Design and simulation of W-band waveguide circulator based on dual frequency circulation

作　　者：罗明[1] 王蓉 袁兴武 李婧 陈娜 LUO Ming;WANG Rong;YUAN Xing-wu;LI Jing;CHEN Na(Ninth Institute,China Electronics Technology Corporation,Mianyang 621000,China;Xi'an Branch of the Fifth Research Institite,China Aerospace Science and Technology Corporation,Xi'an 710000,China)

机构地区：[1]中国电子科技集团公司第九研究所,四川绵阳621000 [2]中国航天科技集团有限公司第五研究院西安分院,陕西西安710000

出　　处：《磁性材料及器件》2024年第4期49-53,共5页Journal of Magnetic Materials and Devices

摘　　要：介绍了一种W频段宽带波导环行器的设计方法,通过对高阶模和双频环行器工作原理的分析,利用HFSS仿真软件优化电性能,并采用ANSYS热力学软件来校核功率容量,最终研制出的环行器主要性能为:工作频率为92~96 GHz,电压驻波比≤1.12,插入损耗≤0.5 dB,隔离度≥22 dB,功率容量≥15 W,符合毫米波器件小型化的发展要求。In this paper,we propose a kind of high power waveguide circulator for W-band applications.Based on high order modes and dual frequency circular function of knotted circulator,the samples have been developed successfully by using HFSS simulation software for electrical properties and ANSYS thermodynamics software for verification of power capacity.The circulator was designed with frequency range of 92 GHz to 96 GHz,voltage standing wave ratio≤1.12,insertion loss≤0.5 d B,isolation≥22 d B,and power capacity≥15 W,which meets the miniaturization requirement of millimeter wave devices.

关 键 词：W频段 波导环行器 高阶模 小型化 

分 类 号：TN612[电子电信—电路与系统]