• DocumentCode
    3221844
  • Title

    ISAR minimum-entropy phase adjustment

  • Author

    Wang, Junfeng ; Kasilingam, Dayalan ; Liu, Xingzhao ; Zhou, Zhixin

  • Author_Institution
    Dept. of Electron. Eng., Shanghai Jiao Tong Univ., China
  • fYear
    2004
  • fDate
    26-29 April 2004
  • Firstpage
    197
  • Lastpage
    200
  • Abstract
    A new technique is developed for phase adjustment in ISAR imaging. The adjustment phase is found by iteratively solving an equation, which is derived by minimizing the entropy of the image. This technique can be used to estimate adjustment phases of any form. Moreover, the optimization method used in this technique is computationally more efficient than trial-and-error methods.
  • Keywords
    iterative methods; minimum entropy methods; optimisation; phase control; radar imaging; synthetic aperture radar; ISAR imaging; iterative solution; minimum-entropy phase adjustment; optimization; Azimuth; Entropy; Equations; Focusing; Fourier transforms; Optimization methods; Parametric statistics; Phase estimation; Radar scattering; Signal resolution;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Radar Conference, 2004. Proceedings of the IEEE
  • Print_ISBN
    0-7803-8234-X
  • Type

    conf

  • DOI
    10.1109/NRC.2004.1316421
  • Filename
    1316421