Fractal Reflectarray Antennas: State of Art and New Opportunities

Figure 3

(a) Multislice fractal square patch; (b) simulated phase response versus patch size of square patch and multislice fractals with two-slots and four-slots ( GHz); (c) linearized phase responses of two-slots multislice fractal for different patches lengths (foam substrate layer thickness = 5 mm).

(a)

(b)

(c)