• DocumentCode
    764042
  • Title

    Efficient two-port antenna system for GSM=DCS=UMTS multimode mobile phones

  • Author

    Diallo, A. ; Luxey, C. ; Le Thuc, Philippe ; Staraj, R. ; Kossiavas, G.

  • Author_Institution
    Lab. d´´Electronique Antennes et Telecommun., Univ. de Nice-Sophia Antipolis, Valbonne
  • Volume
    43
  • Issue
    7
  • fYear
    2007
  • Firstpage
    369
  • Lastpage
    370
  • Abstract
    The design of several two-port antenna systems for mobile phones is presented. All these structures are made up of two planar inverted-F antennas closely positioned on a small ground plane and radiating in the GSM900/DCS1800 and UMTS frequency bands. First, the antennas are simply associated at the top edge of the same printed circuit board. Thus, to improve their isolation and their total efficiency, a neutralisation effect is created by means of an optimised suspended line, which links the feeding strips of the radiators. The performance of these systems is measured and compared with theoretical results
  • Keywords
    3G mobile communication; cellular radio; mobile antennas; mobile handsets; planar inverted-F antennas; GSM900-DCS1800; UMTS frequency bands; antenna system; mobile phones; planar inverted-F antennas; printed circuit board;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20073911
  • Filename
    4145279