DocumentCode
531328
Title
Circular polarization selectivity of space-fed arrays using element rotation
Author
Phillion, Rudi H. ; Okoniewski, Michal
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Calgary, Calgary, AB, Canada
fYear
2010
fDate
28-30 Sept. 2010
Firstpage
1718
Lastpage
1721
Abstract
Microstrip array antennas with spatial feed can be designed to act as curved mirrors and lenses by applying appropriate phase shifts. If the array acts on circular polarization, the phase shifts can be obtained by element rotation. Arrays of this type are analyzed and it is shown that the mirror or lens effect is different for each hand of incident circular polarization. This effect is demonstrated by a prototype array lens.
Keywords
antenna feeds; electromagnetic wave polarisation; lenses; microstrip antenna arrays; mirrors; array lens; circular polarization selectivity; curved mirror; element rotation; microstrip array antenna; phase shift; space-fed array; spatial feed;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference (EuMC), 2010 European
Conference_Location
Paris
Print_ISBN
978-1-4244-7232-1
Type
conf
Filename
5616121
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