• DocumentCode
    3248221
  • Title

    A fractal ultra-wideband loop-dipole composite antenna

  • Author

    Jing-Wen Shi ; Zhuang Ma ; Wen-Jun Lu ; Hong-Bo Zhu

  • Author_Institution
    Coll. of Telecommun. & Inf. Eng., Nanjing Univ. of Posts &Telecommun., Nanjing, China
  • fYear
    2015
  • fDate
    March 30 2015-April 1 2015
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    A compact wideband fractal loop-dipole composite antenna is presented. By introducing a Koch fractal structure, the antenna´s size can be reduced while maintaining good pulse fidelity. It is demonstrated that an impedance bandwidth from 2.86 to 11.23GHz for |S11| lower than -10dB could be obtained. Furthermore, stable radiation pattern and pulse fidelity of 0.75 could be achieved in the same bandwidth.
  • Keywords
    antenna radiation patterns; dipole antennas; fractal antennas; loop antennas; ultra wideband antennas; Koch fractal structure; fractal ultra-wideband loop-dipole composite antenna; impedance bandwidth; pulse fidelity; stable radiation pattern; Antenna measurements; Antenna radiation patterns; Dipole antennas; Fractals; Frequency measurement; Impedance matching; Wideband antenna; compact; fractal; loop-dipole composite antenna;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Wireless Symposium (IWS), 2015 IEEE International
  • Conference_Location
    Shenzhen
  • Type

    conf

  • DOI
    10.1109/IEEE-IWS.2015.7164509
  • Filename
    7164509