A LARGE APERTURE SEISMIC ARRAY

Abstract

The Large Aperture Seismic Array is an experimental system designed to provide improved capability for seismic discrimination of nuclear explosions and earthquakes. This improvement is to be brought about by suppression of reverberation and microseismic noise relative to the signal through the use of a larger number of sensors and a larger array aperture than previously employed in seismic arrays for this purpose. This report gives a brief sketch of the way in which the signal improvement is to be achieved, followed by a short physical description of the various parts of the entire array design as it is currently envisioned, including the choice of sensors, array geometry, signal telemetry, and signal processing.

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Document Details

Document Type
Technical Report
Publication Date
Jan 06, 1965
Accession Number
AD0609851

Entities

People

  • P. E. Green Jr.

Organizations

  • Massachusetts Institute of Technology

Tags

Communities of Interest

  • Energy and Power Technologies
  • Materials and Manufacturing Processes
  • Sensors

DTIC Thesaurus Topics

  • Detection
  • Dynamic Range
  • Electronic Equipment
  • Frequency
  • Frequency Bands
  • Geometry
  • Lightning Protection
  • Low Noise Amplifiers
  • Processing Equipment
  • Procurement
  • Seismic Arrays
  • Signal Processing
  • Statistics
  • Surface Waves
  • Telemetry
  • Time Intervals
  • Waves

Fields of Study

  • Engineering

Readers

  • Seismology
  • Systems Analysis and Design