Luneberg lenses are used in microwave communication.
Luneberg lenses can be excited by one or several feeds, providing multi-feed antennae with extremely high directivity and high theoretical gain G, equivalent to the gain of a parabolic antenna of similar diameter.
APPLICATIONS FOR COMMUNICATION SYSTEMS WITH GEOSTATIONARY SATELLITES
use of a hemispherical lens on an overall building plan by pointing at several satellites, for the general public.
- television reception – Ku band
– multimedia application – Ka band