AN AUTOMATED 60 GHZ OPEN RESONATOR SYSTEM FOR PRECISION DIELECTRIC MEASUREMENT

被引:32
作者
AFSAR, MN
LI, XH
CHI, H
机构
[1] Dept of Electr Eng, Tufts Univ,, Medford, MA
关键词
D O I
10.1109/22.64565
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
An automated open resonator system is designed and constructed for precision measurement of the loss tangent and dielectric permittivity of low absorbing materials at 60 GHz. The use of a high-Q hemispherical Fabry-Perot cavity together with highly stabilized synthesized phase locked Gunn oscillator sources and a superheterodyne receiver enabled us to measure loss tangent value as low as 10-mu-rad. Both cavity length variation and frequency variation techniques were utilized to provide precise data.
引用
收藏
页码:1845 / 1853
页数:9
相关论文
共 13 条
[11]   LASER BEAMS AND RESONATORS [J].
KOGELNIK, H ;
LI, T .
PROCEEDINGS OF THE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, 1966, 54 (10) :1312-+
[12]   MEASUREMENT OF PERMITTIVITY BY MEANS OF AN OPEN RESONATOR .2. EXPERIMENTAL [J].
LYNCH, AC .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1982, 380 (1778) :73-76
[13]   MEASUREMENT OF PERMITTIVITY BY MEANS OF AN OPEN RESONATOR .1. THEORETICAL [J].
YU, PK ;
CULLEN, AL .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1982, 380 (1778) :49-71