Title :
Recent European Work on Semi-Active Antennas
Author_Institution :
European Space Technology Centre - ESA/ESTEC, 2200 AG Noordwijk - The Netherlands. aroedere@estec.esa.nl
Keywords :
Artificial satellites; Butler matrix; Feeds; Power amplifiers; Radiofrequency amplifiers; Reflector antennas; Satellite antennas; Satellite broadcasting; Space technology; Transmission line matrix methods;
Conference_Titel :
Microwave Conference, 1998. 28th European
Conference_Location :
Amsterdam, Netherlands
DOI :
10.1109/EUMA.1998.338199