• DocumentCode
    1166238
  • Title

    Novel technique for time-delay beamforming

  • Author

    Powell, D.G. ; Holt, A.G.J.

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Newcastle Upon Tyne Univ., UK
  • Volume
    28
  • Issue
    2
  • fYear
    1992
  • Firstpage
    190
  • Lastpage
    192
  • Abstract
    An approach is presented to sampling rate reduction in a digital time-delay beamforming system. Beam pattern shape is retained at low sampling frequencies while involving only a small amount of additional hardware, unlike conventional reduced sampling rate systems. The technique is applied to an underwater acoustic beam-forming system.
  • Keywords
    acoustic receivers; underwater sound; digital time-delay; sampling frequencies; sampling rate reduction; time-delay beamforming; underwater acoustic beam-forming system;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19920118
  • Filename
    118962