Plane-wave reflection and transmission by grids of conducting Ω-particles and dispersion of Ω electromagnetic crystals

被引:9
作者
Simovski, CR [1 ]
机构
[1] St Petersburg State Inst Fine Mech & Opt, Dept Phys, St Petersburg 197101, Russia
关键词
Omega-particle; omega composite; electromagnetic crystal; dispersion plot; reflection coefficient; transmission coefficient;
D O I
10.1078/1434-8411-54100186
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
Plane-wave reflection and transmission by 2D grids formed by Omega-shaped conducting particles connected by their arms and dispersion properties of an infinite set of such grids are studied. Arms of connected Omega-particles are collinear, and every grid can be considered as a mesh of parallel wires periodically loaded by loops. These loops are parallel to one another and lie in planes orthogonal to the grid plane. The grids are bianisotropic and self-resonant. An analytical model of such a grid is proposed and then used so that to study the dispersion properties of 3D lattices. The dispersion and polarization properties of the 3D Omega-lattice (a bianisotropic electromagnetic crystal) are close to those of a lattice from inductively loaded wires. Such structures can be prospective for frequency filtering and antenna reflectors and substrates.
引用
收藏
页码:358 / 364
页数:7
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