Evaporation Duct Communication: Test Plan

Abstract

The Evaporation Duct Communication (EDCOM) project is an effort to provide an alternative ship-to-ship communications channel using the natural environment. A microwave communication link can be used on an over-the-water, over-the-horizon path through the evaporation duct. This report shows how a microwave communication link, operating at a range separation of more than twice the line-of-sight range, can be constructed. This link can achieve about 80- percent availability at a transmission frequency of 14.5 GHz and can be constructed using off-the-shelf RF equipment. Operation of this link will provide the first set of measurements of channel capacity that can be critically dependent on the existence of an oceanic evaporation duct. Construction of this link presents a unique opportunity to study and evaluate an alternative communications channel that can be used to alleviate naval battlegroup communications load.

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Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1991
Accession Number
ADA233467

Entities

People

  • K. D. Anderson

Tags

Communities of Interest

  • Energy and Power Technologies
  • Ground and Sea Platforms
  • Sensors
  • Space

DTIC Thesaurus Topics

  • Channel Capacity
  • Communication Channels
  • Computers
  • Engineering
  • Environment
  • Frequency
  • Frequency Bands
  • Line Of Sight
  • Measurement
  • Microwave Communications
  • Microwaves
  • Radio Equipment
  • Radio Frequency
  • Radio Frequency Devices
  • Radio Waves
  • Systems Engineering
  • Wave Propagation

Readers

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