• DocumentCode
    392983
  • Title

    Synthesis of antennas located in a sea bay

  • Author

    Korochentsev, V.I. ; Turmov, G.P. ; Korochentsev, V.V. ; Shevkun, S.A.

  • Author_Institution
    Far Eastern State Tech. Univ., Vladivostok, Russia
  • Volume
    2
  • fYear
    2002
  • fDate
    29-31 Oct. 2002
  • Firstpage
    1085
  • Abstract
    The synthesis and analysis of arrays in marine bays and closed basins were shown to be different from analogous questions in the deep sea. To form the beam pattern of an antenna working in continuous mode (impulses of long duration) one needs to take into consideration all factors, such as array shape, amplitude-phase distribution of particle velocity onto the array, bay geometry, acoustic features of water and sea bottom. We offer mathematical models of synthesis and analysis of the array placed in a marine bay. These models take into account factors of frontiers and bay bottom. The mathematical models are based on a strict solution of the Helmholtz equation by applying Green´s function. The question of analysis and synthesis of the array is formulated as the exact task of mathematical physics. Results of digital exploration are reported.
  • Keywords
    Green´s function methods; Helmholtz equations; antenna arrays; geophysics computing; ocean waves; oceanographic techniques; underwater sound; Green function; Helmholtz equation; amplitude-phase distribution; antenna synthesis; array analysis; array shape; array synthesis; bay bottom factor; bay geometry; beam pattern formation; closed basins; digital exploration; equation solution; frontiers factor; long duration impulses; mathematical models; mathematical physics; particle velocity; sea bay; sea bottom; water acoustic features; Acoustic arrays; Acoustic beams; Antenna arrays; Equations; Geometry; Green´s function methods; Mathematical model; Particle beams; Physics; Shape;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    OCEANS '02 MTS/IEEE
  • Print_ISBN
    0-7803-7534-3
  • Type

    conf

  • DOI
    10.1109/OCEANS.2002.1192118
  • Filename
    1192118