Figure 4

Simulated radiation patterns of DCA with flanged waveguide and OEWG, (a) E-plane pattern with flanged waveguide, (b) H-plane pattern with flanged waveguide, (c) E-plane pattern with OEWG, (d) H-plane pattern with OEWG.

Simulated radiation patterns of DCA with flanged waveguide and OEWG, (a) E-plane pattern with flanged waveguide, (b) H-plane pattern with flanged waveguide, (c) E-plane pattern with OEWG, (d) H-plane pattern with OEWG.