On the Feasibility of Detecting Low Level Acoustic Signals in the Ocean by Use of a Laser Heterodyne Detector

Abstract

This report provides a basis for assessing the feasibility of using a laser doppler velocimeter for the measurement of low amplitude acoustic particle velocity in the sea at very low frequencies.

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Document Details

Document Type
Technical Report
Publication Date
Mar 01, 1976
Accession Number
ADA028074

Entities

People

  • Sam Hanish

Organizations

  • United States Naval Research Laboratory

Tags

Communities of Interest

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

DTIC Thesaurus Topics

  • Acoustic Phenomena
  • Acoustic Signals
  • Acoustic Waves
  • Acoustics
  • Computational Fluid Dynamics
  • Computational Science
  • Detection
  • Diffraction
  • Distortion
  • Doppler Effect
  • Fluid Flow
  • Laser Beams
  • Lasers
  • Measurement
  • Refraction
  • Scattering
  • Signal Processing

Fields of Study

  • Physics

Readers

  • Acoustical Oceanography.
  • Aerosol Science/Aerosol Physics
  • Radar Systems Engineering.

Technology Areas

  • Directed Energy