• DocumentCode
    79313
  • Title

    Correspondence: Apodization and Windowing Functions

  • Author

    Parker, Kevin J.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of Rochester, Rochester, NY, USA
  • Volume
    60
  • Issue
    6
  • fYear
    2013
  • fDate
    Jun-13
  • Firstpage
    1263
  • Lastpage
    1271
  • Abstract
    In beamforming, a critical design issue is the choice of the window or apodization function. Because the transverse beam pattern at focal depth is related to the Fourier transform of the apodization function, designers must evaluate the properties of the function and its transform, jointly, to optimize the system. This paper illustrates systematic approaches to designing useful functions.
  • Keywords
    Fourier transforms; array signal processing; medical image processing; optical images; ultrasonic imaging; Fourier transform; apodization function; beamforming; focal depth; optimisation; transverse beam pattern; windowing function;
  • fLanguage
    English
  • Journal_Title
    Ultrasonics, Ferroelectrics, and Frequency Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0885-3010
  • Type

    jour

  • DOI
    10.1109/TUFFC.2013.2691
  • Filename
    6521077