Title :
Measurement of Dielectric Loss Using a Cut-Off Circular Waveguide Cavity
Author :
Kooi, Pang-Shyan ; Leong, Mook-Seng ; Thng, Harold ; Quek, Tun Lin
fDate :
3/1/1980 12:00:00 AM
Abstract :
Based on a resonant cavity technique used by Hanfling and Botte, this paper describes an extension of their method for the determination of the loss tangent of dielectric materials by means of Q-factor measurements. The present method appears to be suitable for materials of low loss (tan ¿ < 0.001). Measurements made on Teflon samples using a modified copper cavity designed for the X-band are reported.
Keywords :
Dielectric constant; Dielectric loss measurement; Dielectric losses; Dielectric materials; Dielectric measurements; Loss measurement; Permittivity measurement; Q factor; Resonance; Resonant frequency;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
DOI :
10.1109/TIM.1980.4314860