• DocumentCode
    546377
  • Title

    Negative impedance converters (NICs) in the design of small and multifrequency antennas

  • Author

    Segovia-Vargas, D. ; Gonzalez-Posadas, V. ; Jiménez, J.L. ; Ugarte-Muñoz, E. ; Herraiz-Martínez, J. ; Garcia-Muñoz, L.E.

  • Author_Institution
    DTSC, Univ. Carlos III de Madrid, Leganés, Spain
  • fYear
    2011
  • fDate
    11-15 April 2011
  • Firstpage
    2724
  • Lastpage
    2728
  • Abstract
    Small antennas usually lack of some problems such as their associated bandwidth and efficiency. Metamaterial particles have been used as a means to achieve small antennas. However all the designed antennas with metamaterial particles suffer from the previous drawbacks. The use of the so called active metamaterial particles tries to overcome the previous problems. Negative impedance converters can be a way to increase the bandwidth and efficiency of the small antennas based on metamaterials.
  • Keywords
    metamaterials; multifrequency antennas; negative impedance convertors; active metamaterial particles; multifrequency antennas; negative impedance converters; small antennas; Antennas; Bandwidth; Circuit stability; Impedance; Metamaterials; Stability criteria;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation (EUCAP), Proceedings of the 5th European Conference on
  • Conference_Location
    Rome
  • Print_ISBN
    978-1-4577-0250-1
  • Type

    conf

  • Filename
    5782142