A NEW AUTOMATED WAVE-GUIDE SYSTEM FOR THE PRECISE MEASUREMENT OF COMPLEX PERMITTIVITY OF LOW-TO-HIGH-LOSS LIQUIDS AT MICROWAVE-FREQUENCIES

被引:40
作者
KAATZE, U
POTTEL, R
WALLUSCH, A
机构
[1] Drittes Phys. Inst., Gottingen Univ.
关键词
D O I
10.1088/0957-0233/6/8/016
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
An automated measuring system is described which enables the complex microwave permittivity of liquids to be determined at particular frequencies. A special cell design offers the possibility of precisely measuring a range of liquids from low to high loss. Constructional details of the sample cell are presented together with a system diagram of the microwave apparatus and a description of the analysis of primary data. Possible experimental errors are considered and results for measurements in the XN- and Ku-waveguide bands (5.3-8.4 and 12.5-18 GHz) are discussed.
引用
收藏
页码:1201 / 1207
页数:7
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