TABLES OF SELECTED PLANE EARTH REFLECTION COEFFICIENTS, 5 TO 100 kHz.

Abstract

Tables for the amplitudes and phases of plane waves reflected from a plane, homogeneous earth were calculated using the Fresnel equations. The total fields at the reflecting surface resulting from the combination of the incident and reflected waves were computed for one component of the electric field, and for two components of the magnetic field. The angle of incidence was varied from 0 to 90 degrees in two-degree steps, and the frequency was varied from 5 kHz to 100 kHz in 5-kHz intervals. Computations were made using five combinations of earth conductivity and dielectric constant more or less typical of sea water, fresh water, ice, poor soil, and good soil, assuming a relative magnetic permeability of unity. (Author)

Document Details

Document Type
Technical Report
Publication Date
Oct 01, 1968
Accession Number
AD0681104

Entities

People

  • John L. Heckscher

Organizations

  • Air Force Cambridge Research Laboratories

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Angle Of Incidence
  • Dielectric Permittivity
  • Electric Fields
  • Frequency
  • Fresh Water
  • Magnetic Fields
  • Plane Waves
  • Sea Water
  • Water
  • Waves

Readers

  • Electromagnetic Wave Scattering and Antenna Radiation Engineering