• DocumentCode
    2146038
  • Title

    Monolithically integrated K/Ka array-based direction finding subsystem

  • Author

    Jastram, Nathan ; Filipovic, Dejan

  • Author_Institution
    Dept. of Electr., Comput., & Energy Eng., Univ. of Colorado at Boulder, Boulder, CO, USA
  • fYear
    2012
  • fDate
    8-14 July 2012
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A wideband K through Ka-band, surface micromachined, monolithically integrated direction finding (DF) front-end is demonstrated and used to determine the angle of arrival of an incoming plane wave utilizing phase/amplitude comparison. The designed subsystem employs a two-element Vivaldi antenna array directly connected with a micro-coaxial 180° hybrid to produce the desired beams. Measurements confirm that the developed front-end operate from 18 to 40 GHz.
  • Keywords
    antenna arrays; direction-of-arrival estimation; radio direction-finding; DF front-end; angle of arrival; direction finding subsystem; frequency 18 GHz to 40 GHz; micro-coaxial 180°; monolithically integrated K-Ka array; plane wave; surface micromachining; two-element Vivaldi antenna array; Antenna arrays; Antenna measurements; Antenna radiation patterns; Array signal processing; Arrays; Vivaldi antennas; Wideband;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium (APSURSI), 2012 IEEE
  • Conference_Location
    Chicago, IL
  • ISSN
    1522-3965
  • Print_ISBN
    978-1-4673-0461-0
  • Type

    conf

  • DOI
    10.1109/APS.2012.6348762
  • Filename
    6348762