DocumentCode
546772
Title
Dual-band annular-ring microstrip antenna with bow tie shaped aperture coupling
Author
Ramírez, M. ; Parrón, J.
Author_Institution
Dept. of Telecommun. & Syst. Eng., Univ. Autonoma de Barcelona (UAB), Cerdanyola del Vallès, Spain
fYear
2011
fDate
11-15 April 2011
Firstpage
768
Lastpage
770
Abstract
In this paper we present a stacked annular-ring microstrip antenna that covers Galileo bands (E5a, E5b, E2) and GPS band (L2). This microstrip antenna is fed by four bow-tie apertures that improve the coupling. Broadband phase shifters and Wilkinson power combiners are used to generate the required circular polarization.
Keywords
Global Positioning System; UHF phase shifters; antenna feeds; aperture antennas; bow-tie antennas; microstrip antennas; multifrequency antennas; power combiners; satellite antennas; GPS band; Galileo bands; Wilkinson power combiners; antenna feed; bow tie shaped aperture coupling; bow-tie aperture antenna; broadband phase shifters; circular polarization; dual-band annular-ring microstrip antenna; stacked annular-ring microstrip antenna; Antenna feeds; Antenna measurements; Apertures; Microstrip; Microstrip antennas;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas and Propagation (EUCAP), Proceedings of the 5th European Conference on
Conference_Location
Rome
Print_ISBN
978-1-4577-0250-1
Type
conf
Filename
5782548
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