摘要
本文介绍一种轴对称结构新型介质谐振器带通滤波器,其中心频率为28.72GHz,带内插入损耗0.74dB,带外衰减33dB,该滤波器体积仅为常用的平行结构滤波器的1/4。
A new type dielectric resonator bandpass filter of axisymmetric structure is presented. The center frequency of the filter is 28.72 GHz. Insertion loss of the filter is 0.74 dB at bandwidth and attenuation is 33 dB at f_0±300 MHz. The volume of the filter is one fourth of dielectric resonafor filters of convetional parallel structure.
出处
《电子器件》
CAS
1992年第3期158-163,共6页
Chinese Journal of Electron Devices