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5th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications

Research Article

Spatial spectrum sensing for cognitive radios via miniaturized parasitic antenna systems

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  • @INPROCEEDINGS{10.4108/ICST.CROWNCOM2010.9285,
        author={Elpiniki P. Tsakalaki and Osama N. Alrabadi and Constantinos B. Papadias and Ramjee Prasad},
        title={Spatial spectrum sensing for cognitive radios via miniaturized parasitic antenna systems},
        proceedings={5th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications},
        publisher={IEEE},
        proceedings_a={CROWNCOM},
        year={2010},
        month={9},
        keywords={Antenna arrays Broadband antennas Chromium Directive antennas Narrowband Sensors},
        doi={10.4108/ICST.CROWNCOM2010.9285}
    }
    
  • Elpiniki P. Tsakalaki
    Osama N. Alrabadi
    Constantinos B. Papadias
    Ramjee Prasad
    Year: 2010
    Spatial spectrum sensing for cognitive radios via miniaturized parasitic antenna systems
    CROWNCOM
    IEEE
    DOI: 10.4108/ICST.CROWNCOM2010.9285
Elpiniki P. Tsakalaki1,2,*, Osama N. Alrabadi1,2,a,*, Constantinos B. Papadias2,*, Ramjee Prasad1,*
  • 1: Center for TeleInFrastructure (CTiF), Aalborg University (AAU), 9220, Aalborg East, Denmark
  • 2: Broadband Wireless and Sensor Networks Group (BWiSE), Athens Information Technology (AIT), GR-19002, Athens, Greece
  • a: Second email: osal@ait.edu.gr
*Contact email: tsel@ait.edu.gr, ona@es.aau.dk, papadias@ait.edu.gr, prasad@es.aau.dk

Abstract

The paper describes an antenna system for portable lightweight cognitive radios employing opportunistic spectrum access. Our approach comprises a frequency-agile narrowband antenna that is capable of sensing over a wide bandwidth and over different spatial directions within a miniaturized single-radio system assisted by parasitic antennas.

Keywords
Antenna arrays Broadband antennas Chromium Directive antennas Narrowband Sensors
Published
2010-09-16
Publisher
IEEE
http://dx.doi.org/10.4108/ICST.CROWNCOM2010.9285
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