DocumentCode :
245987
Title :
Lower bounds of the quality factor QZ
Author :
Jelinek, Lukas ; Capek, Miloslav ; Hazdra, Pavel ; Eichler, Jakub
Author_Institution :
Dept. of Electromagn. Field, Czech Tech. Univ. in Prague, Prague, Czech Republic
fYear :
2014
fDate :
6-11 July 2014
Firstpage :
53
Lastpage :
54
Abstract :
This paper describes an analytical evaluation of the measurable quality factor QZ of a system in which the vector potential is known. The method is presented on a canonical example of the currents flowing on a spherical shell, which leads to the analytical prescription for the lower bound of QZ.
Keywords :
Q-factor; antennas; analytical evaluation; quality factor; vector potential; Antennas; Bandwidth; Current density; Electromagnetic fields; Impedance; Q-factor; Vectors;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Antennas and Propagation Society International Symposium (APSURSI), 2014 IEEE
Conference_Location :
Memphis, TN
ISSN :
1522-3965
Print_ISBN :
978-1-4799-3538-3
Type :
conf
DOI :
10.1109/APS.2014.6904358
Filename :
6904358
Link To Document :
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