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Astigmatism in reflector antennas

The characteristics of the astigmatic phase error in large parabolic reflector antennas are described. A procedure for focusing an antenna and diagnosing the presence and degree of astigmatism is given.

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Bibliographic Details
Published in:I.R.E. transactions on antennas and propagation 1973-07, Vol.21 (4), p.565-567
Main Authors: Cogdell, J., Davis, J.
Format: Article
Language:English
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Description
Summary:The characteristics of the astigmatic phase error in large parabolic reflector antennas are described. A procedure for focusing an antenna and diagnosing the presence and degree of astigmatism is given.
ISSN:0018-926X
0096-1973
1558-2221
DOI:10.1109/TAP.1973.1140534