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Hard horns improve cluster feeds of satellite antennas

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2 Author(s)
Kildal, P-.S ; ELAB, Norwegian Inst. of Technol., Trondheim, Norway ; Lier, E.

A major problem in many contoured-beam satellite antennas is that nearly half the power radiated by the cluster feed is lost as spillover into space. The authors show that this spillover may be reduced considerably by using hard horns as cluster elements

Published in:

Electronics Letters  (Volume:24 ,  Issue: 8 )