Tradeoff study on array-fed reflector antennas for 100-beam-class multibeam communications satellite

Mobile satellite communications systems using 100-beam-class multibeam on-board antenna have been proposed and some of them are already in operation. Such systems can concentrate the resource, such as bandwidth, power, etc, on a specific beam. Therefore, these are effective for emergency operation u...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Fujino, Y, Hamamoto, N, Miura, A, Suzuki, R, Yamamoto, S, Inasawa, Y, Naito, I, Konishi, Y, Natori, N
Format: Tagungsbericht
Sprache:eng
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