• DocumentCode
    1434452
  • Title

    Broadband waveguide slot array for SAR

  • Author

    Zhao, H.C. ; Xu, R.R. ; Wu, Wenchuan

  • Author_Institution
    Ministerial Key Lab. of JGMT, Nanjing Univ. of Sci. & Technol., Nanjing, China
  • Volume
    47
  • Issue
    2
  • fYear
    2011
  • fDate
    1/1/2011 12:00:00 AM
  • Firstpage
    76
  • Lastpage
    77
  • Abstract
    A new kind of wideband waveguide slot array for synthetic aperture radar (SAR) is presented. Elliptical slots are first used for designing the waveguide slot antenna. An eight-element waveguide slot array operating at X-band is designed and measured. Predicted results are compared with measured data and good agreement is reported. The measured bandwidth for VSWR ≤ 1.5 has reached 19.6%.
  • Keywords
    broadband antennas; slot antenna arrays; synthetic aperture radar; SAR; X-band; broadband waveguide slot array; synthetic aperture radar; waveguide slot antenna; wideband waveguide slot array;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2010.3009
  • Filename
    5699980