MILLIMETER WAVE RESEARCH

Abstract

The analysis includes a study of propagation methods for possible use in the submillimeter wavelength region (1.0 to 0.1 mm) of the electromagnetic spectrum. The more promising among these (trough waveguide, overszed waveguide and Fresnel region propagation using Fresnel zone plates) are given a more comprehensive analytical treatment. Recommendations are given for some designs which would appear to have the highest probability for success. A measurement system consisting of a harmonic generator signal source and a harmonic-mixing superheterodyne receiver was built which was used for data taking at 210, 280, 350, and 420 Gc. The fundamental signals for harmonic generation and mixing were obtained from 70 Gc klystrons. An AFC system was developed to hold the frequency of the second. The theory and instrumentation of the system is presented with some data taken on standard and oversized rectangular waveguides.

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Document Details

Document Type
Technical Report
Publication Date
Dec 16, 1962
Accession Number
AD0296543

Entities

People

  • F. Sobel
  • J. C. Wiltse
  • J. M. Cotton
  • M. Cohn

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies
  • Space

DTIC Thesaurus Topics

  • Air Force
  • Dielectric Waveguides
  • Dielectrics
  • Diffraction
  • Distortion
  • Electromagnetic Spectra
  • Electromagnetic Wave Propagation
  • Fiber Optics
  • Frequency
  • Fresnel Zones
  • Harmonic Generators
  • Materials
  • Measurement
  • Optics
  • Transmission Lines
  • Wave Power
  • Wave Propagation

Fields of Study

  • Physics

Readers

  • Electronics Engineering
  • Space/Atmospheric Physics.
  • Spectroscopy.

Technology Areas

  • 5G