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Refraction Scattering in the Anomalous Reflections from Icy Surfaces

✍ Scribed by T. Hagfors; I. Dahlstrøm; T. Gold; S.-E. Hamran; R. Hansen

Publisher
Elsevier Science
Year
1997
Tongue
English
Weight
648 KB
Volume
130
Category
Article
ISSN
0019-1035

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## Abstract Screws are often used to fasten the main reflector of a reflector antenna to its support structure. The screw heads may then cause bumps in an otherwise smooth reflector surface. Thereby, they disturb the reflected fields and cause increased sidelobes. In this paper, a perturbation theo