Title :
Numerical evaluation of complex natural frequencies for symmetrical modes of cylindrical resonator with lossy sample
Author :
Kapilevich, B.Yu. ; Ogourtsov, S.
Author_Institution :
Microwaves & Antennas Dept., State Acad. of Telecommun. & Inf., Novosibirsk, Russia
Abstract :
A complex permittivity reconstruction method for a cylindrical resonator with coaxial biological liquid lossy sample is proposed. The method puts no restriction on a test sample loss tangent. This paper presents the method for the case of the E010 mode. The method proposed may be easily applied for different modes and resonator geometries
Keywords :
bioelectric phenomena; biomedical measurement; cavity resonators; permittivity measurement; E010 mode; biological liquid; complex natural frequencies; complex permittivity reconstruction method; cylindrical resonator; lossy sample; resonator geometries; symmetrical modes; test sample loss tangent; Blood; Dielectric losses; Dielectric materials; Frequency; Geometry; Materials testing; Microwave theory and techniques; Nonlinear equations; Permittivity measurement; Thin wall structures;
Conference_Titel :
Mathematical Methods in Electromagnetic Theory, 1998. MMET 98. 1998 International Conference on
Conference_Location :
Kharkov
Print_ISBN :
0-7803-4360-3
DOI :
10.1109/MMET.1998.709906