Title :
Characterization of microwave absorber based on transformation electromagnetics
Author :
Argyropoulos, Christos ; Zhao, Yan ; Hao, Yang
Author_Institution :
Sch. of Electron. Eng. & Comput. Sci., Univ. of London, London
Abstract :
In this paper, we apply a radially-dependent dispersive FDTD to analyze microwave absorbers based on metamaterials and transformation electromagnetics. The results indicate that the proposed structure has superior wave absorption over a moderate bandwidth.
Keywords :
electromagnetic wave absorption; finite difference time-domain analysis; metamaterials; microwave materials; metamaterials; microwave absorber; radially-dependent dispersive FDTD; superior wave absorption; transformation electromagnetics; Electromagnetic scattering; Electromagnetic wave absorption; Finite difference methods; Frequency; Magnetic losses; Magnetic materials; Metamaterials; Optical losses; Radar scattering; Time domain analysis;
Conference_Titel :
Antenna Technology, 2009. iWAT 2009. IEEE International Workshop on
Conference_Location :
Santa Monica, CA
Print_ISBN :
978-1-4244-4395-6
Electronic_ISBN :
978-1-4244-4396-3
DOI :
10.1109/IWAT.2009.4906955
