Phenomenology of Structured Plasma in the Ionosphere.

Abstract

This report summarizes the results of the past year's efforts at SRI International to investigate experimentally and theoretically the processes that control the evolution of plasma structure in the natural and the nuclear environments. Important new results include a description of the anisotropy of large-scale and scintillation-producing plasma density irregularities at high latitudes and its convection domination, the refinement of a method to extract true irregularity drifts from spaced-receiver measurements, the first experimental observations of the formation of image striations, a model of image formation that shows the process (in agreement with observations) to be highly scale-size selective, and evidence that the previously puzzling seasonal patterns of equatorial spread-F occurrence are a result of the seasonal changes in the time of sunset in the conjugate E layers.

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Document Details

Document Type
Technical Report
Publication Date
Mar 01, 1983
Accession Number
ADA136396

Entities

People

  • J. F. Vickrey
  • M. D. Cousins
  • N. B. Walker
  • R. C. Livingston
  • R. T. Tsunoda

Organizations

  • SRI International

Tags

Communities of Interest

  • Materials and Manufacturing Processes
  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Artificial Satellites
  • Convection
  • Data Analysis
  • Electric Fields
  • Electron Density
  • Electrons
  • Geometry
  • Geosynchronous Orbits
  • Geosynchronous Satellites
  • Grids
  • High Latitudes
  • Ionosphere
  • Latitude
  • Low Altitude
  • Magnetic Fields
  • Measurement
  • Solar Activity

Readers

  • Space/Atmospheric Physics.
  • Strategic Security Studies

Technology Areas

  • Space