A novel approach for determining the dielectric properties of cylindrical rods

Author

Humbert, W.R. ; Scott, W.R.

Author_Institution

Sch. of Electr. & Comput. Eng., Georgia Inst. of Technol., Atlanta, GA, USA

Volume

2

fYear

1996

fDate

21-26 July 1996

Firstpage

1024

Abstract

A new technique is presented for measuring the permittivity and loss tangent of cylindrical dielectric rods. It is a resonant technique and exhibits highly accurate results for low-loss dielectrics. The finite-element method is used to model the measurement fixture. Also, a procedure is presented to characterize the surface resistance of the conducting walls. Experimental results are compared to previously reported values and are in excellent agreement.

Keywords

dielectric loss measurement; dielectric resonators; electric resistance; finite element analysis; permittivity measurement; conducting walls; cylindrical rods; dielectric properties; finite-element method; loss tangent; low-loss dielectrics; measurement fixture; permittivity; resonant technique; surface resistance; Dielectric loss measurement; Dielectric losses; Dielectric measurements; Electrical resistance measurement; Finite element methods; Fixtures; Loss measurement; Permittivity measurement; Resonance; Surface resistance;

fLanguage

English

Publisher

ieee

Conference_Titel

Antennas and Propagation Society International Symposium, 1996. AP-S. Digest

Conference_Location

Baltimore, MD, USA

Print_ISBN

0-7803-3216-4

Type

conf

DOI

10.1109/APS.1996.549770

Filename

549770