LOW-LOSS MICROWAVE CAVITY USING LAYERED-DIELECTRIC MATERIALS

被引:39
作者
MAGGIORE, CJ
CLOGSTON, AM
SPALEK, G
SAILOR, WC
MUELLER, FM
机构
[1] Los Alamos National Laboratory, Los Alamos
关键词
D O I
10.1063/1.111993
中图分类号
O59 [应用物理学];
学科分类号
摘要
Loss measurements have been carried out on a cylindrical pillbox cavity whose metallic flat end walls have been replaced by an ordered sequence of high purity sapphire and air dielectric layers. The loss of the TE01 mode at 18.99 GHz was substantially lowered. An improvement in cavity Q for this mode from 8.30 X 10(3) to 531 X 10(30 was observed. These experimental results closely reproduce two independent theoretical simulations. All measurements were taken at 30-degrees-C.
引用
收藏
页码:1451 / 1453
页数:3
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