• DocumentCode
    2940066
  • Title

    Novel methods to analyze and fabricate electrically small antennas

  • Author

    Pfeiffer, Carl ; Grbic, Anthony ; Xu, Xin ; Forrest, Stephen R.

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., Univ. of Michigan, Ann Arbor, MI, USA
  • fYear
    2011
  • fDate
    3-8 July 2011
  • Firstpage
    761
  • Lastpage
    764
  • Abstract
    A circuit model is introduced for electrically small antennas (ESAs) based on their frequency-dependent polarizabilities. This circuit model can be used to analyze the frequency response, radiation quality factor (Q), and radiation efficiency (ηeff) of ESAs. In addition, a new method of printing antennas onto arbitrarily contoured substrates is introduced. This fabrication method has the potential to greatly improve the accuracy and ease with which ESAs are fabricated. A spherical helix ESA is analyzed and fabricated.
  • Keywords
    frequency response; microstrip antennas; arbitrarily contoured substrates; circuit model; electrically small antennas; frequency dependent polarizabilities; frequency response; printing antennas; radiation efficiency; radiation quality factor; Antenna measurements; Helical antennas; Impedance; Integrated circuit modeling; Substrates; Surface impedance;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation (APSURSI), 2011 IEEE International Symposium on
  • Conference_Location
    Spokane, WA
  • ISSN
    1522-3965
  • Print_ISBN
    978-1-4244-9562-7
  • Type

    conf

  • DOI
    10.1109/APS.2011.5996824
  • Filename
    5996824