Acoustic Propagation Studies in the Windy Islands Soliton Experiment (WISE)

Abstract

Our long-term research objectives are (1) The characterization of meso to internal-wave-scale oceanographic processes that influence broadband sound transmissions in a coastal environment. Central to the characterization are the formulation of accurate forward relations and the quantification of the sensitivities and variability of the various observable acoustic quantities in relation to environmental differences and changes. (2) The development and improvement of high-resolution tomographic inverse techniques for measuring the dynamics and kinematics of meso and finer-scale sound speed structure and ocean currents in coastal regions. (3) The understanding of three-dimensional sound propagation physics including horizontal refraction and azimuthal coupling and the quantification of the importance of these complex physics in the prediction of sound signals transmitted over highly variable littoral regions.

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Document Details

Document Type
Technical Report
Publication Date
Sep 30, 2005
Accession Number
ADA572652

Entities

People

  • Chingsang Chiu
  • D. B. Reeder

Organizations

  • Naval Postgraduate School

Tags

Communities of Interest

  • Autonomy
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Acoustic Measurement
  • Acoustic Propagation
  • Acoustic Signals
  • Acoustics
  • Broadband
  • Coastal Regions
  • Frequency
  • High Resolution
  • Internal Waves
  • Oceanography
  • Oceans
  • Physics
  • Regions
  • Sound Transmission
  • Three Dimensional
  • Transmission Loss
  • Waves

Fields of Study

  • Environmental science
  • Physics

Readers

  • Acoustical Oceanography.
  • Coastal Oceanography
  • Ocean-Atmosphere Mesoscale Modeling, Data Assimilation, and Flux Boundary Layers