• DocumentCode
    357551
  • Title

    Self-structuring antennas

  • Author

    Coleman, C.M. ; Rothwell, E.J. ; Ross, J.E.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Michigan State Univ., East Lansing, MI, USA
  • Volume
    3
  • fYear
    2000
  • fDate
    16-21 July 2000
  • Firstpage
    1256
  • Abstract
    This paper presents a new antenna concept with potential For use in a variety of difficult antenna situations. The term "self-structuring" implies that the antenna changes its electrical shape in response to its environment. The shape change is not made by altering the position or physical geometry of the antenna structure, but rather by controlling the electrical connections between the components of a skeletal antenna "template". Using an appropriate feedback signal, the structure is rearranged to optimize one or more performance criteria. For example, if the received signal strength is used as the feedback signal, the structure can be optimized for maximum signal strength, even as the antenna changes its aspect with respect to the transmitter. The received signal can also be maximized as the frequency of the signal is changed, giving the antenna system potential for very wide bandwidth. The self-structuring antenna concept lends itself to a variety of applications, including mobile antennas, generic "off the shelf" antennas, EMC mitigating antennas, and randomly deployed antennas.
  • Keywords
    adaptive antenna arrays; antenna testing; electromagnetic compatibility; mobile antennas; EMC mitigating antennas; adaptive antenna system; antenna electrical shape; bandwidth; electrical connections; feedback signal; maximum signal strength; measured results; mobile antennas; off the shelf antennas; randomly deployed antennas; received signal strength; self-structuring antennas; skeletal antenna template; Antenna accessories; Antenna feeds; Feedback; Frequency; Geometry; Mobile antennas; Receiving antennas; Shape control; Transmitters; Transmitting antennas;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium, 2000. IEEE
  • Conference_Location
    Salt Lake City, UT, USA
  • Print_ISBN
    0-7803-6369-8
  • Type

    conf

  • DOI
    10.1109/APS.2000.874431
  • Filename
    874431