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

Figure 1

Single band radiator structure: (a) Band 1, (b) Band 2, (c) Band 3, and (d) Band 4 (up: top view, down: side view, and large arrow: direction of side view).

(a)

(b)

(c)

(d)