Determination of Complex Acoustic Impedance and Methods of Acoustic Spectral Analysis

Abstract

To expedite the efficient analysis for non-lethal acoustic data, a compilation of digital signal techniques was formulated and exercised on data being received from acoustic sources and experiments. This compilation with examples is presented as an initial guide to the practical extraction of material acoustic impedance and of signal frequency and energy distribution, for eventual use as inputs for finite element consideration of material acoustic interaction.

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Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1998
Accession Number
ADA339252

Entities

People

  • John K. Domen

Organizations

  • United States Army Armament Research, Development and Engineering Center

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies
  • Weapons Technologies

DTIC Thesaurus Topics

  • Absorption Coefficients
  • Acoustic Admittance
  • Acoustic Impedance
  • Acoustic Properties
  • Acoustic Reactance
  • Acoustic Resistance
  • Acoustic Signals
  • Acoustics
  • Beat Signals
  • Frequency
  • Impedance
  • Impulse Noise
  • Integrals
  • Materials
  • Standing Waves
  • Temperature Gradients
  • Time Signals

Readers

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