DocumentCode
3388875
Title
Fundamental properties of source-excited field at the interface of a 2D EBG material
Author
Capolino, Filippo ; Jackson, David R. ; Wilton, Donald R.
Author_Institution
Dept. of Inf. Eng., Siena Univ., Italy
Volume
2
fYear
2004
fDate
20-25 June 2004
Firstpage
1171
Abstract
An efficient numerical scheme has been introduced for calculating the field at the interface of a 2D EBG or periodic artificial material. An analysis of the branch point singularities in the complex wavenumber plane allows for a determination of the physical properties of the field. The asymptotic field behavior 1/(na)32/ that is predicted has been confirmed by calculations.
Keywords
antenna radiation patterns; electromagnetic fields; periodic structures; 2D EBG material; branch point singularities; complex wavenumber plane; periodic artificial material; source-excited field; Antenna radiation patterns; Conducting materials; Electromagnetic analysis; Green´s function methods; Harmonic analysis; Metamaterials; Periodic structures; Phased arrays; Physics; Scattering;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas and Propagation Society International Symposium, 2004. IEEE
Print_ISBN
0-7803-8302-8
Type
conf
DOI
10.1109/APS.2004.1330391
Filename
1330391
Link To Document