Title :
An innovative multibeam antenna based on an active aperiodic lens
Author :
Ruggerini, Gianfranco ; Toso, Giovanni ; Angeletti, Piero
Author_Institution :
Space Eng., Rome, Italy
Abstract :
An aperiodic constrained active lens generating a multiple spot contiguous beams coverage is presented. The antenna is optimized in terms of number of elements, dimensions and weight, and power amplifiers efficiency. This type of antenna may represent an interesting solution based on a single aperture in order to replace traditional onboard antennas based on multi reflector dishes.
Keywords :
Antenna arrays; Antenna feeds; Antenna measurements; Aperture antennas; Array signal processing; Costs; Joining processes; Lenses; Power amplifiers; Reflector antennas;
Conference_Titel :
Antennas and Propagation (EuCAP), 2010 Proceedings of the Fourth European Conference on
Conference_Location :
Barcelona, Spain
Print_ISBN :
978-1-4244-6431-9
Electronic_ISBN :
978-84-7653-472-4