DocumentCode
2780066
Title
Conformal Archimedian Spiral Antenna Above a Cylindrical Groundplane
Author
Wu, J. ; Khamas, S.K. ; Cook, G.G.
Author_Institution
Dept. Electron. & Electr. Eng., Sheffield Univ.
fYear
2007
fDate
21-23 March 2007
Firstpage
388
Lastpage
391
Abstract
A conformal Archimedian spiral antenna above a cylindrical groundplane is modelled using a curved segment moment method incorporating closed form Green´s functions to describe the cylinder for maximum computational efficiency. Asymptotic input impedances agree well with a planar geometry.
Keywords
Green´s function methods; conformal antennas; method of moments; spiral antennas; asymptotic input impedances; closed form Green´s functions; conformal Archimedian spiral antenna; curved segment moment method; cylindrical groundplane; Arm; Feeds; Geometry; Green´s function methods; Impedance; Moment methods; Spirals; TV; Transmission line matrix methods; Wire;
fLanguage
English
Publisher
ieee
Conference_Titel
Antenna Technology: Small and Smart Antennas Metamaterials and Applications, 2007. IWAT '07. International Workshop on
Conference_Location
Cambridge
Print_ISBN
1-4244-1088-6
Electronic_ISBN
1-4244-1088-6
Type
conf
DOI
10.1109/IWAT.2007.370156
Filename
4227472
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