Planar C-Band Antenna with Electronically Controllable Switched Beams

The design, manufacturing, and measurements of a switchable-beam antenna at 3.5 GHz for WLL or Wimax base station antennas in planar technology are presented. This antenna performs a discrete beam scan of a 60∘ sector in azimuth and can be easily upgraded to 5 or more steps. The switching capabiliti...

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Main Authors: Mariano Barba, Juan E. Page, Jose A. Encinar
Format: Article
Language:English
Published: Wiley 2009-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2009/625327
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author Mariano Barba
Juan E. Page
Jose A. Encinar
author_facet Mariano Barba
Juan E. Page
Jose A. Encinar
author_sort Mariano Barba
collection DOAJ
description The design, manufacturing, and measurements of a switchable-beam antenna at 3.5 GHz for WLL or Wimax base station antennas in planar technology are presented. This antenna performs a discrete beam scan of a 60∘ sector in azimuth and can be easily upgraded to 5 or more steps. The switching capabilities have been implemented by the inclusion of phase shifters based on PIN diodes in the feed network following a strategy that allows the reduction of the number of switches compared to a classic design. The measurements show that the design objectives have been achieved and encourage the application of the acquired experience in antennas for space applications, such as X-band SAR and Ku-band DBS.
format Article
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institution Kabale University
issn 1687-5869
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language English
publishDate 2009-01-01
publisher Wiley
record_format Article
series International Journal of Antennas and Propagation
spelling doaj-art-55e63c33586844c59c4cc306b0bd69c42025-02-03T05:47:51ZengWileyInternational Journal of Antennas and Propagation1687-58691687-58772009-01-01200910.1155/2009/625327625327Planar C-Band Antenna with Electronically Controllable Switched BeamsMariano Barba0Juan E. Page1Jose A. Encinar2Departamento de Electromagnetismo y Teoria de Circuitos, Escuela Técnica Superior de Ingenieros de Telecomunicación, Universidad Politécnica de Madrid, Ciudad Universitaria, 28040 Madrid, SpainDepartamento de Electromagnetismo y Teoria de Circuitos, Escuela Técnica Superior de Ingenieros de Telecomunicación, Universidad Politécnica de Madrid, Ciudad Universitaria, 28040 Madrid, SpainDepartamento de Electromagnetismo y Teoria de Circuitos, Escuela Técnica Superior de Ingenieros de Telecomunicación, Universidad Politécnica de Madrid, Ciudad Universitaria, 28040 Madrid, SpainThe design, manufacturing, and measurements of a switchable-beam antenna at 3.5 GHz for WLL or Wimax base station antennas in planar technology are presented. This antenna performs a discrete beam scan of a 60∘ sector in azimuth and can be easily upgraded to 5 or more steps. The switching capabilities have been implemented by the inclusion of phase shifters based on PIN diodes in the feed network following a strategy that allows the reduction of the number of switches compared to a classic design. The measurements show that the design objectives have been achieved and encourage the application of the acquired experience in antennas for space applications, such as X-band SAR and Ku-band DBS.http://dx.doi.org/10.1155/2009/625327
spellingShingle Mariano Barba
Juan E. Page
Jose A. Encinar
Planar C-Band Antenna with Electronically Controllable Switched Beams
International Journal of Antennas and Propagation
title Planar C-Band Antenna with Electronically Controllable Switched Beams
title_full Planar C-Band Antenna with Electronically Controllable Switched Beams
title_fullStr Planar C-Band Antenna with Electronically Controllable Switched Beams
title_full_unstemmed Planar C-Band Antenna with Electronically Controllable Switched Beams
title_short Planar C-Band Antenna with Electronically Controllable Switched Beams
title_sort planar c band antenna with electronically controllable switched beams
url http://dx.doi.org/10.1155/2009/625327
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AT juanepage planarcbandantennawithelectronicallycontrollableswitchedbeams
AT joseaencinar planarcbandantennawithelectronicallycontrollableswitchedbeams