GEODA-GRUA: Adaptive Multibeam Conformal Antenna for Satellites Communications


Autoria(s): Garcia-Gasco Trujillo, Javier; Salas Natera, Miguel Alejandro; Montesinos Ortego, Ignacio; Arias Campo, Marta; Sierra Pérez, Manuel; Martínez Rodríguez-Osorio, Ramón
Data(s)

2011

Resumo

The GEODA-GRUA is one conformal adaptive antenna array designed for satellite communications. Operating at 1.7 GHz with circular polarization, it is possible to track and communicate with several satellites at once being able to receive signals in full azimuth and within the range of 5° to broadside elevation thanks to its adaptive beam. The complex structure of the antenna array has 2700 radiating elements based on a set of 60 similar triangular arrays that are divided in 15 subarrays of 3 radiating elements. A control module governs each transmission/receiver (T/R) module associated to each cell in order to manage beam steering by shifting phases.

Formato

application/pdf

Identificador

http://oa.upm.es/12084/

Idioma(s)

eng

Publicador

E.T.S.I. Telecomunicación (UPM)

Relação

http://oa.upm.es/12084/1/INVE_MEM_2011_89290.pdf

http://www.ursigass2011.org/

Direitos

http://creativecommons.org/licenses/by-nc-nd/3.0/es/

info:eu-repo/semantics/openAccess

Fonte

Proceedings of the XXX General Assembly and Scientific Symposium of the International Union of Radio Science, URSI2011 | XXX General Assembly and Scientific Symposium of the International Union of Radio Science, URSI2011 | 13/08/2011 - 20/08/2011 | Istanbul, Turquia

Palavras-Chave #Telecomunicaciones
Tipo

info:eu-repo/semantics/conferenceObject

Ponencia en Congreso o Jornada

PeerReviewed