The Sonar Simulation Toolset, Release 4.6: Science, Mathematics, and Algorithms

Abstract

The Sonar Simulation Toolset (SST) is a computer program that produces simulated sonar signals, enabling users to build an artificial ocean that sounds like a real ocean. Such signals are useful for designing new sonar systems, testing existing sonars, predicting performance, developing tactics, training operators and officers, planning experiments, and interpreting measurements. SST's simulated signals include reverberation, target echoes, discrete sound sources, and background noise with specified spectra. Externally generated or measured signals can be added to the output signal or used as transmissions. Eigenrays from the Generic Sonar Model (GSM) or the Comprehensive Acoustic System Simulation (CASS) can be used, making all of GSM's propagation models and CASS's Gaussian Ray Bundle (GRAB) propagation model available to the SST user. A command language controls a large collection of component models describing the ocean, sonars, noise sources, targets, and signals. The software documentation is the SST Web (a large HTML "web site" distributed with the SST software), supported by a collection of documented examples. This report emphasizes the science, mathematics, and algorithms underlying SST. It is intended to be updated often and distributed with each release of SST as an integral part of the SST documentation.

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Document Details

Document Type
Technical Report
Publication Date
Oct 01, 2008
Accession Number
ADA488253

Entities

People

  • Robert P. Goddard

Organizations

  • University of Washington

Tags

Communities of Interest

  • Energy and Power Technologies
  • Ground and Sea Platforms
  • Weapons Technologies

DTIC Thesaurus Topics

  • Abstracts
  • Acoustic Phenomena
  • Acoustics
  • Bottom Bounce
  • Computational Science
  • Computer Programming
  • Computer Programs
  • Computers
  • Doppler Effect
  • Forward Scattering
  • Geometry
  • Physics Laboratories
  • Power Spectra
  • Scattering
  • Signal Processing
  • Sonar Signals
  • Two Dimensional

Fields of Study

  • Engineering

Readers

  • Acoustical Oceanography.
  • Atmospheric Science/Meteorology
  • Database Systems and Applications

Technology Areas

  • Fully Networked C3
  • Fully Networked C3 - Command and Control