%0 Journal Article
%T ERROR ANALYSIS FOR MEASUREMENTS OF MICROWAVE SURFACE RESISTANCE OF HIGH-TEMPERATURE SUPERCONDUCTORS BYDIELECTRIC RESONATOR METHOD
介质谐振器法测量高温超导薄膜微波表面电阻的误差分析
%A LI Hong-cheng
%A WANG RUI-LAN
%A WEI BIN
%A
李宏成
%A 王瑞兰
%A 魏斌
%J 物理学报
%D 2001
%I
%X In this paper the relations between the errors in measurements for the microwave surface resistance of a high-temperature superconducting thin film and the geometry and frequency of a parallel plate dielectric resonator were analyzed. The results showed that the influence of the 2a/L(ratio of the diameter of the dielectric rod to its length), the b/a (ratio of the radius of the metal cavity to the radius of the dielectric rod) and the frequency f on the error and the measurable minimum surface resistance Rsmin is quite important. The curves obtained in this paper could be used to design the dielectric resonators of parallel plate type. The error of order of 1% and Rsmin of the order of micro-ohm could be obtained by proper choosing 2a/L, b/a and f.
%K dielectric resonator
%K HTS thin films
%K microwave surface resistance
%K error analysis
介质谐振器
%K 高温超导薄膜
%K 微波表面电阻
%K 误差分析
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=94F2478B581C82FB&yid=14E7EF987E4155E6&vid=771152D1ADC1C0EB&iid=94C357A881DFC066&sid=502AE9EE93CAADD7&eid=27A5865B8C0B85C3&journal_id=1000-3290&journal_name=物理学报&referenced_num=3&reference_num=4