CAJ | 학술논문

为进一步解决基片集成波导滤波器小型化问题，提出并设计了一种新型多层八分之一模基片集成波导（ eighth－mode substrate integrated waveguide ， EMSIW）滤波器。利用高频电磁仿真软件Ansoft－HFSS建立滤波器模型并进行仿真，仿真结果表明其性能较好，相对带宽为23．6％，尺寸相较于原始谐振腔减小了87．5％，较好地实现了基片集成波导滤波器的小型化。
위진일보해결기편집성파도려파기소형화문제，제출병설계료일충신형다층팔분지일모기편집성파도（ eighth－mode substrate integrated waveguide ， EMSIW）려파기。이용고빈전자방진연건Ansoft－HFSS건립려파기모형병진행방진，방진결과표명기성능교호，상대대관위23．6％，척촌상교우원시해진강감소료87．5％，교호지실현료기편집성파도려파기적소형화。
In order to solve the miniaturization of the substrate integrated waveguide filter , a novel multi-layered eighth-mode substrate integrated waveguide ( EMSIW) filter is proposed in this paper .The filter is designed and simulated by Ansoft-HFSS.The simulation shows that it has a good property .The relative bandwidth is 23.6%and the dimensions are reduced almost 87.5%, which realize the miniaturization of the filter .