Fig. 24

Simulated radiation patterns at different thickness of the layers (2, 4, 6, 8 mm): (a) H-plane (at 3.5 GHz), (b) E-plane (at 3.5 GHz), (c) H-plane (at 5.2 GHz), (d) E-plane (at 5.2 GHz).

Simulated radiation patterns at different thickness of the layers (2, 4, 6, 8 mm): (a) H-plane (at 3.5 GHz), (b) E-plane (at 3.5 GHz), (c) H-plane (at 5.2 GHz), (d) E-plane (at 5.2 GHz).