...
首页> 外文期刊>IEEE transactions on circuits and systems. II, Express briefs >Triple-Mode Substrate Integrated Coaxial Resonator Based Bandpass Filter Featuring Flexible Transmission Zeros and Adjustable Bandwidth
【24h】

Triple-Mode Substrate Integrated Coaxial Resonator Based Bandpass Filter Featuring Flexible Transmission Zeros and Adjustable Bandwidth

机译:基于三模基板集成的基于同轴谐振器的带通滤波器,具有柔性传动零和可调节带宽

获取原文
获取原文并翻译 | 示例
           

摘要

This communication presents substrate integrated coaxial resonator (SICR) based triple-mode bandpass filters designed for K-u-band. A self-shielded SICR based third-order filter is realized using two planar coaxial resonators (SICR) embedded in a substrate integrated waveguide cavity (SIW). Merging the TEM based mode of two SICR's with TE101 mode of SIW significantly enhances the bandwidth in a compact size. A novel topology realized using short circuited metallic via connecting to the top conducting plane through a metal strip demonstrates high degree of flexibility in positioning the transmission zeros to improve the selectivity as well as extend the out-of-band rejection of proposed filter. The three experimental prototypes devised for K-u-band with fractional bandwidth more than 23% demonstrate multiple transmission zeros for good selectivity and out-of-band rejection with low insertion loss in a compact form factor.
机译:该通信介绍基于基于基于基于基于k-U波段的三型带通滤波器的基板集成同轴谐振器(SICR)的三模带通滤波器。使用嵌入在基板集成波导腔(SiW)中的两个平面同轴谐振器(SICR)来实现自屏蔽SICR的三阶滤波器。合并两个SICR的TE101模式的TE101模式明显增强了紧凑尺寸的带宽。通过通过金属条连接到顶部导电平面的短路金属通孔实现的新型拓扑在定位传动零以改善选择性方面的高度灵活性,以及​​延长所提出的过滤器的带外抑制。设计为k-u波段的三种实验原型,分数带宽超过23%,证明了多个传动零,用于良好的选择性和带外抑制,在紧凑的形状因子中具有低插入损耗。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号