Advertisement

An Underwater Focused Acoustic Imaging System

  • P. Maguer
  • J. F. Gelly
  • C. Maerfeld
  • G. Grall
Part of the Acoustical Imaging book series (ACIM, volume 10)

Abstract

We describe an acoustical focusing imaging device specially designed for the study of diffused back scattering in the case of objects with very low roughness in comparison to the wavelength (such as machined metallic immersed objects).

Keywords

Directivity Pattern Diffuse Scattering Bright Point Diffuse Field Resolution Cell 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. 1.
    N.L. Warner “An ultrasonic Imaging sonar” EASCON 74 - IEEE (18 D 173)Google Scholar
  2. 2.
    C.M. Jones, G.A. Gilmore “Sonic cameras”, JASA, Vol. 59, number 1, pages 72–85, (Janv 1967 )Google Scholar
  3. 3.
    A. Mano and K. Nitadori “An experimental underwater viewing systems using acoustical holography” 1977 Ultrasonic Symposium Proceeding IEEEGoogle Scholar
  4. 4.
    Thomson-CSF Report DASM 80/06/146 PhD “Etude des réseaux de transducteurs piézoélectriques”Google Scholar
  5. 5.
    P. Beckman, P. Spizzichino “The scattering of electromagnetic waves from tough surfaces (Chap. 3)” Pergamon Press (1963)Google Scholar

Copyright information

© Plenum Press, New York 1982

Authors and Affiliations

  • P. Maguer
    • 1
  • J. F. Gelly
    • 2
  • C. Maerfeld
    • 2
  • G. Grall
    • 2
  1. 1.GESMA/DCAN - 29240 BREST NAVALDagnes-sur-MerFrance
  2. 2.ASM DivisionThomson-CSFDagnes-sur-MerFrance

Personalised recommendations