Dielectric loaded HTS resonators as frequency standards and low-phase noise oscillators

被引:11
作者
Gallop, JC [1 ]
Langham, CD [1 ]
Hao, L [1 ]
Abbas, F [1 ]
机构
[1] UNIV MANCHESTER,INST SCI & TECHNOL,DEPT ELECT ENGN & ELECT,MANCHESTER M60 1QD,LANCS,ENGLAND
关键词
dielectric resonators; frequency standards; low-phase noise oscillators; superconductivity;
D O I
10.1109/19.571789
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
High-quality, high-temperature superconducting (HTS) thin-films exhibit very low losses at microwave frequencies and, as a result, allow very high Q resonators to be produced, The size of such resonators may be significantly reduced by loading with low-loss single crystal dielectric, The potential for HTS dielectric loaded resonators as practical frequency standards and reference elements for low-phase-noise oscillators is assessed, with emphasis on operation at 60 Ii, a temperature readily attainable with compact Stirling cycle coolers.
引用
收藏
页码:122 / 125
页数:4
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