Title :
Effective electromagnetic material properties for alternating wedges and hollow pyramidal absorbers
Author :
Holloway, C.L. ; Johansson, M.
Author_Institution :
Inst. for Telecommun. Sci., Boulder, CO, USA
Abstract :
We present expressions for the effective material properties of electromagnetic absorbers constructed in the shapes of alternating wedges and hollow pyramids. These expressions can be used to efficiently calculate the reflection coefficient of these two absorbing structures.
Keywords :
electromagnetic wave absorption; electromagnetic wave reflection; finite element analysis; permeability; permittivity; absorbing structures; electromagnetic absorbers; electromagnetic material properties; finite element method; hollow pyramidal absorbers; periodic structures; permeability; permittivity; reflection coefficient; wedges; Anisotropic magnetoresistance; Differential equations; Electromagnetic reflection; Material properties; Maxwell equations; Periodic structures; Permittivity; Shape; Tensile stress; US Department of Commerce;
Conference_Titel :
Antennas and Propagation Society International Symposium, 1997. IEEE., 1997 Digest
Conference_Location :
Montreal, Quebec, Canada
Print_ISBN :
0-7803-4178-3
DOI :
10.1109/APS.1997.625427
