A Dual-Band Base Station Antenna with a Split Ring for Sub-6 GHz Communication

Figure 1

Geometry of the proposed antenna. (a) Perspective view, (b) the major radiator (two pairs of bowtie patches and an SR), (c) the balun structure in the xoz plane, and (d) the balun structure in the yoz plane.

(a)

(b)

(c)

(d)