slides
oai:casi.ntrs.nasa.gov:19720000093
oai:casi.ntrs.nasa.gov:19720000093Compensating subreflector for two-reflector antennas: A concept
Abstract
Segmented subreflector surface of Cassegrainian antenna is distorted and shaped by mechanical means to compensate for loss of figure in main reflector. Number of segments necessary is determined by gravity distortion pattern of main reflector at zenith and at horizonSimilar works
This paper was published in NASA Technical Reports Server.
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