Effects of Low Power Microwaves on the Local Cerebral Blood Flow of Conscious Rats,

Abstract

A decoy and deception concept presently being considered is to remotely create the perception of noise in the heads of personnel by exposing them to low power, pulsed microwaves. When people are illuminated with properly modulated low power microwaves the sensation is reported as a buzzing, clicking, or hissing which seems to originate (regardless of the person's position in the field) within or just behind the head. The phenomena occurs at average power densities as low as microwatts per square centimeter with carrier frequencies from 0.4 to 3.0 GHz. By proper choice of pulse characteristics, intelligible speech may be created. Before this technique may be extended and used for military applications, an understanding of the basic principles must be developed. Such an understanding is not only required to optimize the use of the concept for camouflage, decoy and deception operations but is required to properly assess safety factors of such microwave exposure.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1980
Accession Number
ADA090426

Entities

People

  • Kenneth J. Oscar

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Arteries
  • Blood
  • Blood Flow
  • Blood Vessels
  • Blood Volume
  • Blood-Brain Barrier
  • Brain
  • Camouflage
  • Cardiovascular Physiological Phenomena
  • Central Nervous System
  • Deception
  • Frequency
  • Measurement
  • Medical Personnel
  • Plastic Explosives
  • Standards
  • Veins

Readers

  • Auditory Neuroscience/Auditory Physiology.
  • Optical Physics and Photonics.
  • Sensor Fusion and Tracking Systems.