• DocumentCode
    2683521
  • Title

    EM Radiation Analysis of Electrical Dipole in Close Vicinity of Dissipative Object

  • Author

    Bartolic, Juraj ; Sipus, Zvonimir ; Skokic, Sinisa ; Debogovic, Tomislav ; Crnogorac, Davor

  • Author_Institution
    Univ. of Zagreb, Zagreb
  • fYear
    2007
  • fDate
    25-29 May 2007
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    A phenomenon of electromagnetic wave propagation produced by a GSM mobile phone antenna at the operating frequency 950 MHz, placed in close vicinity of a dissipative object has been investigated and measured. The model (phantom head) of a dissipative object representing and simulating electromagnetic properties of human head tissue in the GSM frequency band has been made. Dielectric properties of the phantom head have been measured. A GSM mobile phone antenna and GSM base station antenna were approximated with dipole antennas and adjusted to GSM frequency band. Radiation patterns and antenna efficiency of the GSM mobile phone antenna settled near the phantom head for vertical and horizontal polarization of the antennas have been measured and recorded on three specific frequencies inside the GSM frequency band.
  • Keywords
    antenna radiation patterns; biological effects of microwaves; biological tissues; cellular radio; dipole antennas; dosimetry; electromagnetic wave polarisation; electromagnetic wave propagation; mobile handsets; phantoms; GSM base station antenna; GSM mobile phone antenna; antenna efficiency; dielectric properties; dipole antennas; dissipative object; electrical dipole; electromagnetic radiation analysis; electromagnetic wave propagation; frequency 950 MHz; horizontal polarization; human head tissue; phantom head; radiation patterns; vertical polarization; Antenna measurements; Dielectric measurements; Dipole antennas; Electromagnetic measurements; Electromagnetic radiation; Frequency measurement; GSM; Imaging phantoms; Mobile antennas; Mobile handsets;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Portable Information Devices, 2007. PORTABLE07. IEEE International Conference on
  • Conference_Location
    Orlando, FL
  • Print_ISBN
    1-4244-1039-8
  • Type

    conf

  • DOI
    10.1109/PORTABLE.2007.26
  • Filename
    4216921