Compact Base-Station Filters Using TM-Mode Dielectric Resonators

Compact Base-Station Filters Using TM-Mode Dielectric Resonators
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使用 TM 模式介质谐振器的紧凑型基站滤波器

DOI:
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发表时间:
2006
期刊:
影响因子:
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通讯作者:
T. Magath
T. Magath
中科院分区:
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文献类型:
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作者:
M. Höft;T. Magath

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提出了一种采用TM模介质谐振器的小型基站滤波器。选择TM模式操作是因为其能够以方便的品质因数实现紧凑的谐振腔。讨论了这些介质谐振器的基本特性。此外,实现的过滤器面板的结果示出。为了改善TX-RX-RX的插入损耗性能,低通滤波器被包括在定相部分中。
A compact base-station filter using TM-mode dielectric resonators is presented. The TM-mode operation is chosen because of its capability of realizing compact resonator cavities at convenient quality factors. Fundamental properties of those dielectric resonators are discussed. Furthermore, results of a realized filter panel are shown. To improve the insertion loss performance of the TX-RX-duplexer, the lowpass filter is included in the phasing section.