一种陡峭截止频率的低通滤波器设计  

Design of a low-pass filter with steep cut-off frequency response

作　　者：计雷雷[1] 郑宏兴[1] 

机构地区：[1]天津职业技术师范大学天线与微波技术研究所,天津300222

出　　处：《天津职业技术师范大学学报》2013年第3期8-11,共4页Journal of Tianjin University of Technology and Education

基　　金：天津市应用基础及前沿技术研究计划(12JCYBJC10500);天津职业技术师范大学科研发展基金项目(KJYB11-1)

摘　　要：利用微带电路的优点设计了一种低通滤波器,应用等效参数电路进行了分析,对几何结构参数进行了优化设计。实验结果表明,这种滤波器具有体积小、重量轻、易于共型等特点,可广泛用于手持无线设备中。By using these advantages of the microwave circuit, a low-pass filter is designed. Its parameters are analyzed by using effective circuit. Geometry parameters of structure design are optimized. Experiment results show that the proposed filter has good performance of small size, light weight, and easy con-formality. It can be widely used in hand-held wireless devices.

关 键 词：缺陷地 交叉枝节 陡峭截止频率响应 

分 类 号：TN713.4[电子电信—电路与系统]