MILLIMETER WAVE GENERATION BY PLASMA.

Abstract

The purpose of this experiment was to demonstrate the feasibility of generating a radiating electromagnetic wave by the interaction of a velocity modulated electron beam with a resonant plasma and coupling this radiated energy directly into a waveguide or a coaxial line. This experiment is based on theoretical studies which covered the interaction of space charge waves with fully ionized resonant plasmas. A standard 9 Gc electron gun and helix configuration was utilized to produce and feed a velocity modulated electron beam into a magnetically compressed, resonant plasma generated in mercury vapor. The work done indicates that fast wave conversion will work best at the higher frequencies since the interaction length will be shorter and more probable of being achieved in a plasma.

Document Details

Document Type
Technical Report
Publication Date
May 01, 1964
Accession Number
AD0604088

Entities

Organizations

  • General Electric

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Conversion
  • Cooperation
  • Couplings
  • Demographic Cohorts
  • Electron Beams
  • Electron Guns
  • Electrons
  • Frequency
  • Millimeter Waves
  • Space Charge
  • Standards
  • Waveguides

Fields of Study

  • Physics

Readers

  • Atmospheric Science / Meteorology, specifically Wind Wave Turbulence.
  • Electronics Engineering
  • Pulsed Power and Plasma Physics.

Technology Areas

  • 5G
  • 5G - Internet of Things
  • Directed Energy
  • Microelectronics
  • Space
  • Space - Hall-Effect Thruster