Low-Profile Dual Circularly Polarized Antenna Array for Satellite Communications in the X Band

García Aguilar, Andrés, Inclán Alonso, José Manuel, Vigil Herrero, Lucía, Fernández González, José Manuel ORCID: https://orcid.org/0000-0002-9296-4098 and Sierra Pérez, Manuel ORCID: https://orcid.org/0000-0002-8297-986X (2011). Low-Profile Dual Circularly Polarized Antenna Array for Satellite Communications in the X Band. "IEEE Transactions on Antennas And Propagation", v. 60 (n. 5); pp. 2276-2284. ISSN 0018-926X. https://doi.org/10.1109/TAP.2012.2189729.

Descripción

Título: Low-Profile Dual Circularly Polarized Antenna Array for Satellite Communications in the X Band
Autor/es:
Tipo de Documento: Artículo
Título de Revista/Publicación: IEEE Transactions on Antennas And Propagation
Fecha: 2011
ISSN: 0018-926X
Volumen: 60
Número: 5
Materias:
ODS:
Escuela: E.T.S.I. Telecomunicación (UPM)
Departamento: Señales, Sistemas y Radiocomunicaciones
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

A planar antenna is introduced that works as a portable system for X-band satellite communications. This antenna is low-profile and modular with dimensions of 40 × 40 × 2.5 × cm. It is composed of a square array of 144 printed circuit elements that cover a wide bandwidth (14.7%) for transmission and reception along with dual and interchangeable circular polarization. A radiation efficiency above 50% is achieved by a low-loss stripline feeding network. This printed antenna has a 3 dB beamwidth of 5°, a maximum gain of 26 dBi and an axial ratio under 1.9 dB over the entire frequency band. The complete design of the antenna is shown, and the measurements are compared with simulations to reveal very good agreement.

Más información

ID de Registro: 12151
Identificador DC: https://oa.upm.es/12151/
Identificador OAI: oai:oa.upm.es:12151
URL Portal Científico: https://portalcientifico.upm.es/es/ipublic/item/583052
Identificador DOI: 10.1109/TAP.2012.2189729
URL Oficial: http://ieeexplore.ieee.org/xpl/articleDetails.jsp?...
Depositado por: Memoria Investigacion
Depositado el: 10 Sep 2012 08:22
Ultima Modificación: 12 Nov 2025 00:00