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タイトルDesign of a Wideband Radio Telescope
著者(英)Weinreb, Sander; Imbriale, William A.; Mani, Handi
著者所属(英)Jet Propulsion Lab., California Inst. of Tech.
発行日2007-03-03
言語eng
内容記述A wideband Radio Telescope is being designed for use in the Goldstone Apple Valley Radio Telescope program. It uses an existing 34-meter antenna retrofitted with a tertiary offset mirror placed at the apex of the main reflector. It can be rotated to use two feeds that cover the 1.2 to 14 GHz band. The feed for 4.0 to 14.0 GHz is a cryogenically cooled commercially available open boundary quadridge horn from ETS-Lindgren. Coverage from 1.2 to 4.0 GHz is provided by an un-cooled scaled version of the same feed. The performance is greater than 40% over most of the band and greater than 55%from 6 to 13.5 GHz.
NASA分類Communications and Radar
レポートNOIEEEAC 1586, Version 3
権利Copyright


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