Surface Electromagnetic Waves at Gradual Interfaces between Lossy Media

被引:19
|
作者
Smolyaninov, Igor I. [1 ,2 ]
机构
[1] Saltenna LLC, 1751 Pinnacle Dr,Suite 600, Mclean, VA 22102 USA
[2] Univ Maryland, College Pk, MD 20742 USA
关键词
COMPREHENSIVE SURVEY; METAMATERIAL;
D O I
10.2528/PIER21043006
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
A low loss propagating electromagnetic wave is shown to exist at a gradual interface between two lossy conductive media. Such a surface wave may be guided by a seafloor-seawater interface, and it may be used in radio communication and imaging underwater. It should allow communication distances of the order of 500 m at 10 kHz along a sandy seabed. Similar surface waves may also be guided by various tissue boundaries inside a human body. For example, such surface wave solutions may exist at planar interfaces between skull bones and grey matter inside a human head at 6 GHz.
引用
收藏
页码:177 / 186
页数:10
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