BROADBAND SATELLITE PAYLOAD ARCHITECTURE
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United States of America Patent
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Issued Date -
Oct 13, 2016
app pub date -
Apr 10, 2015
filing date -
Apr 10, 2015
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A spacecraft includes a payload subsystem, the payload subsystem including a phased array of feed elements configured to illuminate an antenna reflector, a beam forming network (BFN) disposed proximate to the array of feed elements, and a plurality of power amplifiers disposed between the BFN and the array of feed elements. The BFN includes a plurality of variable amplitude and phase adjusting arrangements disposed between (i) m:1 power combiners that are communicatively coupled with the power amplifiers and (ii) at least one 1:n power splitter, where m is greater than 1, and n is greater than 2
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