Two types of open resonator have been studied; an open resonator with spherical mirrors which is convenient for dielectric measurements on flat sheet specimens and a barrel resonator which is convenient for dielectric rod specimens. A variational method has been used to predict the resonant frequencies of both the empty and dielectric-loaded resonators, and good agreement with experiment is obtained. An improved method of analysing the experimental results is presented. It is shown that by using this method the effect of the imperfections in the theory can be reduced, and extremely accurate results for permittivity obtained
The precise microwave characterization of dielectric materials is an important issue for emerging te...
The cavity (small) perturbation is a very suitable method for the measurement of the dielectric rela...
The split dielectric resonator technique makes it possible to measure the real part of permittivity ...
Abstract—In this paper, an open cavity is proposed to measure the permittivity of dielectrics. The c...
In this paper, we present a hemispherical Fabry-Pérot open cavity resonator based measurement techni...
In this paper, we present a simple yet efficient method for determination of the relative permittivi...
Conventional microwave methods for measuring permittivity often utilize samples in flat sheet form. ...
In microwave communications, the main aspects for affecting the dielectric losses in the materials a...
This article proposes a new method to determine the permittivity of dielectric resonator materials. ...
A low-cost Fabry Perot open resonator is used to measure the complex permittivity of flat sheets of ...
A generalized formulation of an open resonator technique including multilayer dielectric plates is p...
The dielectric resonator method is now widely accepted as a precise measurement method for determini...
In this paper we present a novel general methodology which ensure a minimum uncertainty in the measu...
Whispering gallery mode dielectric resonators are used as measuring cells to determine the electroph...
Abstract—This paper provides a modified formula for calculating dielectric loss of dielectric resona...
The precise microwave characterization of dielectric materials is an important issue for emerging te...
The cavity (small) perturbation is a very suitable method for the measurement of the dielectric rela...
The split dielectric resonator technique makes it possible to measure the real part of permittivity ...
Abstract—In this paper, an open cavity is proposed to measure the permittivity of dielectrics. The c...
In this paper, we present a hemispherical Fabry-Pérot open cavity resonator based measurement techni...
In this paper, we present a simple yet efficient method for determination of the relative permittivi...
Conventional microwave methods for measuring permittivity often utilize samples in flat sheet form. ...
In microwave communications, the main aspects for affecting the dielectric losses in the materials a...
This article proposes a new method to determine the permittivity of dielectric resonator materials. ...
A low-cost Fabry Perot open resonator is used to measure the complex permittivity of flat sheets of ...
A generalized formulation of an open resonator technique including multilayer dielectric plates is p...
The dielectric resonator method is now widely accepted as a precise measurement method for determini...
In this paper we present a novel general methodology which ensure a minimum uncertainty in the measu...
Whispering gallery mode dielectric resonators are used as measuring cells to determine the electroph...
Abstract—This paper provides a modified formula for calculating dielectric loss of dielectric resona...
The precise microwave characterization of dielectric materials is an important issue for emerging te...
The cavity (small) perturbation is a very suitable method for the measurement of the dielectric rela...
The split dielectric resonator technique makes it possible to measure the real part of permittivity ...