Simple, Compact, and Multiband Frequency Selective Surfaces Using Dissimilar Sierpinski Fractal Elements

Figure 5

Simulated transmission coefficient results versus frequency obtained for the proposed spatial filters with two dissimilar Sierpinski fractal patch elements and for the FSS geometries with identical fractal level: (a) , , and and , (b) , , and and , and (c) , , and and .

(a)

(b)

(c)