• DocumentCode
    3096031
  • Title

    Focusing wideband arrays from 2-D spectral estimates

  • Author

    Lagunas, M. ; Vázquez, G.

  • Author_Institution
    Univ. Politecnica Catalunya, Barcelona, Spain
  • fYear
    1990
  • fDate
    10-12 Oct. 1990
  • Firstpage
    84
  • Lastpage
    88
  • Abstract
    The authors describe the scope of focusing at the spectral level, showing to what degree the time and the spatial support of the aperture represents a fundamental bound in performance. Finally some solutions from the spectral estimation domain are envisaged.<>
  • Keywords
    focusing; parameter estimation; spectral analysis; 2D estimates; aperture time; array processing; performance bound; spatial support; spectral analysis; spectral estimation domain; spectral level; wideband array focusing; Apertures; Autocorrelation; Azimuth; Direction of arrival estimation; Energy resolution; Focusing; Frequency conversion; Image converters; Noise reduction; Wideband;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Spectrum Estimation and Modeling, 1990., Fifth ASSP Workshop on
  • Conference_Location
    Rochester, NY, USA
  • Type

    conf

  • DOI
    10.1109/SPECT.1990.205551
  • Filename
    205551
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3096031