874241.fig.007a
(a)
874241.fig.007b
(b)
874241.fig.007c
(c)
874241.fig.007d
(d)
Figure 7: Measured radiation pattern of the antenna. (a) xz-plane at 5 GHz, (b) yz-plane at 5 GHz, (c) xz-plane at 9 GHz, and (d) yz-plane at 9 GHz.