Title :
A 2-D enhanced discrete complex image method in multi-layered media
Author :
Mengtao Yuan ; Sarkar, T.K.
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Syracuse Univ., NY
Abstract :
This paper proposes an enhanced DCIM without any quasi-static or surface-wave terms extracted. A novel path is chosen to obtain sufficient information of both the singularities and the trend of the spectral domain GF to infinity. Hence the discrete complex images (DCIs), which were supposed to approximate the spatial domain GFs only in medium distance region, can be also accurate both in near and far field region. Simulation results show this direct DCIM can get closed-form spatial domain GF from 1.6times10-4lambda to 160lambda
Keywords :
electric fields; integral equations; 2D enhanced discrete complex image method; closed-form spatial domain GF; enhanced DCIM; multi-layered media; spatial domain GF; spectral domain GF; Circuits; Data mining; Feeds; H infinity control; Integral equations; Interpolation; Microstrip; Moment methods; Surface waves; Transmission line matrix methods;
Conference_Titel :
Antennas and Propagation Society International Symposium 2006, IEEE
Conference_Location :
Albuquerque, NM
Print_ISBN :
1-4244-0123-2
DOI :
10.1109/APS.2006.1711213