Research Article
Waveguide-Based Antenna Arrays for 5G Networks
Figure 2
Omnidirectional ring-based SWAA: conical horn aperture diameter (dhorn) and axial length (Lhorn); resonator ring length (Lring) and spacing (sring); cone basis and length (bcone) and length (Lcone); reflector diameter (dreflector).
| (a) General view |
| (b) Metallic rings and reflector |
| (c) Conical horn |