The characteristics of eigen waves of periodical structures consist of 2-D arrays of strip particles, in particular having the shape of letters C, S and OMEGA are studied. Analytical and numerical results are presented. Study of eigen waves can be used to analyze the property of polarization transformation by single complex array and multi-layered one.
The results of the numerical analysis of reflecting and transmitting properties of multi-layered structures composed of doubly periodic arrays of metallic strips are presented in the paper. Strip elements have been selected, having a shape of letters C, S and OMEGA. The strips of the arrays are placed on a thin dielectric substrate. Strip elements can have bulk impedance loading, included in the break of strip. The interference of multi-layered ...