Active and Passive Remote Sensing of Ice.

Abstract

During this period we have: (1) developed a two-layer anisotropic random medium model to exploti the anisotropic effect of sea ice for active and passive microwave remote sensing, (2) used the Feynman diagrammatic technique in selectively summing and infinite perturbation series to include multiple scattering effects due to secularities that occur in the series for long-distance propagation, (3) extended the study of the two-layer anisotropic random medium model to a layer of isotropic random medium on top of a layer of anisotropic random medium in order to simulate the snow-covered ice fields for active microwave remote sensing, (4) used the strong fluctuation theory and the fluctuation-dissipation theorem to calculate the brightness temperature from a bounded layer of random discrete scatters with the zeroth and first order approximations, and (5) participated in the microwave sea ice measurement program at the Cold Regions Research and Engineering Laborataory (CRREL) in New Hampshire. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1985
Accession Number
ADA160075

Entities

People

  • Jinau Kong

Organizations

  • Massachusetts Institute of Technology

Tags

Communities of Interest

  • Air Platforms
  • C4I

DTIC Thesaurus Topics

  • Backscattering
  • Born Approximations
  • Brightness
  • Coefficients
  • Cold Regions
  • Cross Correlation
  • Cross Polarization
  • Earth Sciences
  • Electromagnetic Wave Propagation
  • Experimental Data
  • Measurement
  • Military Research
  • New Hampshire
  • Remote Sensing
  • Scattering
  • Sea Ice
  • Wave Propagation

Fields of Study

  • Physics

Readers

  • Mathematical Modeling and Probability Theory.
  • Plasma Physics / Magnetohydrodynamics
  • Polar and Arctic Studies