Radar Foliage Penetration Measurements at Millimeter Wavelengths

Abstract

A series of radar measurements on the penetration of foliage has been made at 9.4, 16.2, 35, and 95 GHz. Measurements were made for both the one-way and two-way cases at 9.4 and 16.4 GHz at similar foliage areas for comparison. Most of the measurements were made at depression angles below 3 degrees, although a set of one-way measurements was made at 9.4 and 16.2 GHz for a depression angle of 29 degrees. Attenuation properties, polarization ratios, and noncoherent spectral correlation properties were investigated as a function of frequency, polarization, depth of foliage and wind speed. Limited comparisons are made with data previously available at lower frequencies.

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Document Details

Document Type
Technical Report
Publication Date
Dec 31, 1975
Accession Number
ADA023838

Entities

People

  • E. E. Martin
  • F. B. Dyer
  • N. C. Currie

Organizations

  • Georgia Tech

Tags

Communities of Interest

  • Energy and Power Technologies
  • Sensors

DTIC Thesaurus Topics

  • Attenuation
  • Bandwidth
  • Corner Reflectors
  • Data Analysis
  • Depression Angles
  • Engineering
  • Frequency
  • Geographic Regions
  • Geometry
  • Instrumentation
  • Low Angles
  • Measurement
  • Radar
  • Remotely Piloted Vehicles
  • Signal Generators
  • Test Equipment
  • United States

Fields of Study

  • Physics

Readers

  • Atmospheric Remote Sensing.
  • Oceanography.
  • Radio communications and signal processing.