DocumentCode
2138838
Title
Near-field focussed array with two simultaneous and independent spots
Author
Tomás, Juan J. ; Arrebola, Manuel ; León, Germán ; Las-Heras, Fernando
Author_Institution
Dept. of Electr. Eng., Univ. de Oviedo, Gijon, Spain
fYear
2012
fDate
8-14 July 2012
Firstpage
1
Lastpage
2
Abstract
A printed array antenna is defined to focus the beam in the near-field zone. The field radiated by the array elements should be sum in phase at the focusing point. The synthesis process to obtain the suitable feeding phase distribution is described. The array elements are designed to work in dual polarization. Thus, the entire antenna generates two independent and simultaneous near-field spots.
Keywords
antenna arrays; antenna feeds; microstrip antennas; dual polarization; feeding phase distribution; independent spots; near-field focussed array; near-field zone; printed array antenna; Antenna feeds; Arrays; Focusing; Microstrip; Microstrip antenna arrays;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas and Propagation Society International Symposium (APSURSI), 2012 IEEE
Conference_Location
Chicago, IL
ISSN
1522-3965
Print_ISBN
978-1-4673-0461-0
Type
conf
DOI
10.1109/APS.2012.6348481
Filename
6348481
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