Abstract
A compact composite antenna applied to the satellite movable termination is presented in this article. The antenna unit is composed of a monofilar conical helix and a radial omnidirectional waveguide antenna with eight vertical metal rods. From the viewpoint of widening the circularly polarized (CP) beamwidth in vertical plane and frequency bandwidth, these components are unified as a single composite antenna. Both the simulated and measured results show that the broad CP beamwidth can be obtained over the frequency range from 2.3 to 3.3 GHz.
| Original language | English |
|---|---|
| Pages (from-to) | 2973-2975 |
| Number of pages | 3 |
| Journal | Microwave and Optical Technology Letters |
| Volume | 50 |
| Issue number | 11 |
| DOIs | |
| Publication status | Published - Nov 2008 |
Keywords
- Circularly polarized
- Compact
- Composite antenna
- Wide beamwidth