Title :
A time-domain simulation method incorporating magnetic materials
Author :
Adams, Ryan S. ; Lai, Tsz Kim
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of North Carolina, Charlotte, NC, USA
Abstract :
This paper presents a new time-domain simulation scheme that incorporates magnetic materials operating in the dominant mode. The proposed scheme is a modification of the Yee scheme by incorporating the Landau-Lifschitz equation of motion including the dominant and loss terms. The proposed scheme is validated by comparison of simulated scattering parameter data with scattering parameter data obtained from a common frequency-domain solver of a circulator with rectangular geometry from the open literature.
Keywords :
electromagnetic wave scattering; electromagnetic waves; magnetic materials; Landau Lifschitz equation of motion; Yee scheme; frequency domain solver; magnetic materials; rectangular geometry; simulated scattering parameter data; time domain simulation method; Equations; Ferrites; Finite difference methods; Mathematical model; Radar antennas; Time domain analysis;
Conference_Titel :
Antennas and Propagation (APSURSI), 2011 IEEE International Symposium on
Conference_Location :
Spokane, WA
Print_ISBN :
978-1-4244-9562-7
DOI :
10.1109/APS.2011.5996981