摘要
设计了一种同轴腔体带通滤波器,通过新型交叉耦合结构实现对边带高抑制.运用HFSS和microwave office软件协同仿真的方法进行了整体仿真和优化,实现了同轴腔体带通滤波器的整个设计.应用的协同仿真方法提高了设计效率,尤其对于复杂滤波器,大大缩短了生产周期,节约了成本.在通信频段范围内,该结构设计尺寸小,频带宽,带外抑制高,带内差损小,这些特性使其在无线通信领域具有重要的发展前景.
It designs a coaxial cavity band pass filter,achieving small size and high isolation with a new cross-coupling structure.It has been optimized and simulated by HFSS and microwave office software.The application of the method in design and co-simulation improves efficiency,especially for complex filters,and it greatly narrows the production cycle,thus saving cost.These excellent features,including small size,wide band,high isolation,low insertion make it a promising candidate in the future of wireless communication.
出处
《广东工业大学学报》
CAS
2012年第4期54-58,共5页
Journal of Guangdong University of Technology
基金
广州市番禺区企业科技项目(110030)
关键词
微波带通滤波器
同轴谐振器
交叉耦合
协同仿真
传输零点
microwave band-pass filter
coaxial resonator
cross-coupling
co-simulation
transmission zeros
