PROPERTIES OF THE DYADIC GREENS-FUNCTION FOR AN UNBOUNDED ANISOTROPIC MEDIUM

被引:27
作者
COTTIS, PG
KONDYLIS, GD
机构
[1] NATL TECH UNIV ATHENS, DEPT ELECT ENGN & COMP SCI, GR-15773 ZOGRAFOS, GREECE
[2] UNIV CALIF LOS ANGELES, LOS ANGELES, CA 90052 USA
关键词
Compendex;
D O I
10.1109/8.366377
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Radiation in an unbounded anisotropic medium is treated analytically by studying the dyadic Green's function of the problem, initially expressed as a triple Fourier integral which is next reduced to a double one. Under certain conditions, the existence of incoming waves is verified. It is also found that exponentially decaying waves are possible in such media. Finally, the existence of branch points in the remaining integrand function is investigated, and appropriate branch cuts are proposed.
引用
收藏
页码:154 / 161
页数:8
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