Title :
Input admittance of a coaxial-line-driven cylindrical cavity with a center dielectric rod
Author :
Keam, Richard B. ; Holdem, John R.
Author_Institution :
Keam Holdem Associates Ltd., Auckland, New Zealand
fDate :
2/1/1998 12:00:00 AM
Abstract :
An expression for the input admittance of a coaxially driven cylindrical cavity is presented. Two cases are presented: first, where the coaxial-line transition is located on one of the flat walls of an empty cavity, and secondly where there is a dielectric rod located coaxially between the two flat walls of the cavity. A comparison between the theory and measurements is presented which shows that the model is capable of yielding a high level of accuracy
Keywords :
cavity resonators; coaxial cables; electric admittance; coaxial-line-driven cylindrical cavity; dielectric rod; input admittance; Admittance; Coaxial components; Conductors; Dielectric materials; Dielectric measurements; Electromagnetic heating; Microwave devices; Permittivity measurement; Waveguide junctions; Waveguide transitions;
Journal_Title :
Microwave and Guided Wave Letters, IEEE