Improved Handset Antenna Performance via an Electrically Extended Ground Plane

Figure 7

Configurations of the proposed approach: (a) model II, (b) model III, (c) model IV, (d) model V, (e) model VI, (f) model VII, and (g) model VIII.

(a)

(b)

(c)

(d)

(e)

(f)

(g)