DocumentCode
2142204
Title
Calculation of External Q of A Resonator by FDTD Method
Author
Awai, I. ; Oda, Y. ; Okayama, Y.
Author_Institution
Department of Electrical and Electronic Engineering, Yamaguchi University, 2557 Tokiwadai, Ube 755-8611 Japan. Phone and Fax +81 836 35 9455, E-mail awai@po.cc.yamaguchi-u.ac.jp
Volume
2
fYear
1998
fDate
Oct. 1998
Firstpage
232
Lastpage
236
Abstract
Coupling factor of a resonator to an external circuit is described by the external Q. It is calculated via the FDTD method efficiently. Two procedures that utilizes energy flow from the resonator and decay of the internal field are proposed and compared to give the same result.
Keywords
Circuits; Electromagnetic fields; Electromagnetic waveguides; Finite difference methods; Gaussian processes; Magnetic resonance; Power engineering and energy; Pulse modulation; Pulse width modulation; Resonant frequency;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference, 1998. 28th European
Conference_Location
Amsterdam, Netherlands
Type
conf
DOI
10.1109/EUMA.1998.338156
Filename
4139211
Link To Document