• DocumentCode
    1089376
  • Title

    The far-field of a spherical array of point dipoles

  • Author

    Kumar, B. Preetham ; Branner, George R.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., California Univ., Davis, CA, USA
  • Volume
    42
  • Issue
    4
  • fYear
    1994
  • fDate
    4/1/1994 12:00:00 AM
  • Firstpage
    473
  • Lastpage
    477
  • Abstract
    In this paper, the far-field of a spherical array of point dipoles is related to the array currents in an elegant manner by invoking the properties of the associated Legendre functions. The inverse problem, viz., determining the array currents from the far-field data is solved in a recursive manner thereby precluding the need for a matrix inversion
  • Keywords
    antenna radiation patterns; dipole antennas; inverse problems; Legendre functions; array currents; far-field; inverse problem; point dipoles; spherical array; Antenna arrays; Current distribution; Gratings; Helium; Hyperthermia; Inverse problems; Microwave antenna arrays; Neoplasms; Satellite communication; Ultrasonic imaging;
  • fLanguage
    English
  • Journal_Title
    Antennas and Propagation, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-926X
  • Type

    jour

  • DOI
    10.1109/8.286214
  • Filename
    286214