A 26-GHz band dielectric waveguide diplexer with flange interfaces

被引:3
作者
Sano, K
Ito, K
机构
来源
2005 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM, VOLS 1-4 | 2005年
关键词
dielectric waveguides; diplexers; dielectric resonator filters; quartz; waveguide transitions; waveguide filters;
D O I
10.1109/MWSYM.2005.1516574
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The new dielectric waveguide diplexer as an alternative to the conventional waveguide diplexer is presented. Crystalline quartz is employed as the dielectric material because of its ultra low loss. The quality factor of the dielectric waveguide resonator becomes 2,000 at 26GHz with that. Furthermore, a transition structure between a hollow waveguide and a dielectric-filled waveguide is developed and used for the flange interfaces that make the diplexer connectable with hollow waveguide circuits. The fabricated diplexer exhibits the practical performance with the miniature size and the cost-effective construction at 26-GHz band.
引用
收藏
页码:257 / 260
页数:4
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