• DocumentCode
    1291443
  • Title

    Algorithm for the Computation of the Generalized Fresnel Integral

  • Author

    Carluccio, Giorgio ; Puggelli, Federico ; Albani, Matteo

  • Author_Institution
    Dept. of Inf. Eng., Univ. of Siena, Siena, Italy
  • Volume
    59
  • Issue
    10
  • fYear
    2011
  • Firstpage
    3943
  • Lastpage
    3947
  • Abstract
    The generalized Fresnel Integral appears as a canonical function in the uniform ray field representation of several high-frequency diffraction mechanisms, such as double wedge or vertex diffraction. Here we propose an algorithm for its calculation which is valid both for real and imaginary arguments as required for treating the general case in the uniform geometrical theory of diffraction framework.
  • Keywords
    Fresnel diffraction; geometrical optics; canonical function; double wedge; generalized Fresnel integral; high-frequency diffraction mechanisms; imaginary arguments; uniform geometrical theory; uniform ray field representation; vertex diffraction; Accuracy; Antennas; Arrays; Diffraction; Force; Fresnel reflection; Scattering; Asymptotic diffraction theory; diffraction; geometrical theory of diffraction; uniform theory of diffraction;
  • fLanguage
    English
  • Journal_Title
    Antennas and Propagation, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-926X
  • Type

    jour

  • DOI
    10.1109/TAP.2011.2163774
  • Filename
    5976378