A Compact MultiBand and Dual-Polarized Mobile Base-Station Antenna Using Optimal Array Structure

Figure 4

Simulated radiation patterns of the radiators of -plane: (a) 0.881 GHz for Band 1, (b) 2.14 GHz for Band 2, (c) 2.35 GHz for Band 3, and (d) 5.5 GHz for Band 4.

(a)

(b)

(c)

(d)