• DocumentCode
    734842
  • Title

    Radiation of a source on a convex NURBS surface

  • Author

    Balasubramanian, Manushanker ; Toccafondi, Alberto ; Maci, Stefano

  • Author_Institution
    Fraunhofer FHR, Wachtberg, Germany
  • fYear
    2015
  • fDate
    13-17 April 2015
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    In this paper we propose a technique for computing the ray caustic distance parameter on an arbitrary convex surface described by Non-Uniform Rational B-splines (NURBS) surface representation. The ray caustic distance parameter is essential for evaluating the UTD surface diffracted fields that are diffracted from a convex surface. Examples validating the accuracy of the numerical approach proposed are presented.
  • Keywords
    antenna radiation patterns; electromagnetic wave diffraction; splines (mathematics); NURBS surface representation; UTD surface diffracted fields; arbitrary convex surface; nonuniform rational B-splines surface representation; ray caustic distance parameter; uniform theory of diffraction; Antennas; Diffraction; Electron tubes; Splines (mathematics); Surface impedance; Surface reconstruction; Surface topography; NURBS; antenna; radiation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation (EuCAP), 2015 9th European Conference on
  • Conference_Location
    Lisbon
  • Type

    conf

  • Filename
    7228702