Design Variations on Planar Differential Antenna with Potential for Multiple, Wide, and Narrow Band Coverage

Figure 17

Simulated gain patterns of the planar differential antenna at the frequency of minimum return loss as effect of variations on ρ and : (a) = 3 cm, plane; (b) = 3 cm, plane; (c) ρ = 180 deg, plane; (d) ρ = 180 deg, plane.

(a)

(b)

(c)

(d)