Full Wave Solution for the Transmission of ULF and ELF Waves through the Ionosphere

Abstract

Full wave solutions have been found for plane wave and localized disturbances in the ULF (micropulsation) and ELF frequency ranges. Slow and fast wave disturbances incident at 5000 km. altitude at the frequencies 100, 3.0, 1/3, and 1/300 cps. were analyzed. A model ionosphere developed from existing rocket and satellite data for conditions of midday and midlatitude at sunspot minimum was used in the calculations. The cold plasma dispersion relation was written conveniently in terms of the localized disturbance factor and the ionospheric conductivity tensor elements. The localized disturbances were found to produce large vertical electric fields in the neutral atmosphere for the incident slow waves in the micropulsation range and the incident fast wave at 100 cps.

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Document Details

Document Type
Technical Report
Publication Date
Sep 30, 1970
Accession Number
AD0715301

Entities

People

  • D. Lynn Shaeffer
  • Yuji Inoue

Organizations

  • University of Pittsburgh

Tags

Communities of Interest

  • Advanced Electronics
  • Air Platforms
  • Energy and Power Technologies
  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Air Force
  • Artificial Satellites
  • Charged Particles
  • Computational Science
  • Computer Programs
  • Cyclotron Resonance
  • Differential Equations
  • Electromagnetic Wave Propagation
  • Electrons
  • Ionosphere
  • Magnetic Fields
  • Measurement
  • Physics Laboratories
  • Refraction
  • Refractive Index
  • Spacecraft
  • Wave Propagation

Fields of Study

  • Physics

Readers

  • Plasma Physics / Magnetohydrodynamics
  • Space/Atmospheric Physics.

Technology Areas

  • Space