173704.fig.009a
(a) 3.1 GHz E-plane
173704.fig.009b
(b) 3.1 GHz H-plane
173704.fig.009c
(c) 10 GHz E-plane
173704.fig.009d
(d) 10 GHz H-plane
Figure 9: Normalized radiation patterns for the antenna without L-shaped slots loaded (solid line: copolar polarization and dash line: cross-polarization).