Title :
Theoretical radiation resistance of an isolated slot ring resonator
Author_Institution :
Université de Rennes 1, Laboratoire Antennes et Rayonnement, UA 834 CNRS, Rennes, France
Abstract :
The theoretical radiation resistance of an isolated slot ring resonator is expressed by means of an analytical formula. The result is deduced from the radiation resistance of an equivalent circular loop of the same size when Babinet´s principle is applied. Results are compared with recent theoretical and experimental ones.
Keywords :
dielectric resonators; Babinet´s principle; equivalent circular loop; isolated slot ring resonator; radiation resistance;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19870654