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Near‐field patterns of circular aperture antennas
Author(s) -
Hansen R. C.,
Libelo Louis F.
Publication year - 1993
Publication title -
radio science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.371
H-Index - 84
eISSN - 1944-799X
pISSN - 0048-6604
DOI - 10.1029/93rs02119
Subject(s) - aperture (computer memory) , diffraction , optics , near and far field , physics , field (mathematics) , angular aperture , geometry , uniform theory of diffraction , mathematics , acoustics , focal length , pure mathematics , lens (geology)
An accurate representation of circular aperture near fields, including those in the projected aperture region, is obtained through a modification of the geometrical theory of diffraction launching coefficient.