A STUDY OF MICROWAVE RADIOMETRY

Abstract

QUENCIES IS M-TO-NOISE RATIO, Sensitivity, Extremely high frequency, Target recognition, Traveling wave tubes, Antennas, Microwave equipment, Detectors. The basic th ory is discussed of a microwave radiometer for ground detection and surveillance. The result is given in e form of a range equation as a function of target and background characteristics, receiver performance, antenna size and scanning rate. A comparison of two types of radiometric systems at various frequencies is made from the standpoints of receiver sensitivity and a figure of merit. Based on he study, a program to develop a submillimeter radiometer is recommended with the objective of eventually achieving a tactical, passive sensing device. (Author)

Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1962
Accession Number
AD0283461

Entities

People

  • Shurman Y. Chang

Tags

DTIC Thesaurus Topics

  • Detection
  • Detectors
  • Extremely High Frequency
  • Figure Of Merit
  • Frequency
  • Microwave Equipment
  • Microwaves
  • Radiometers
  • Radiometry
  • Recognition
  • Sensitivity
  • Target Recognition
  • Traveling Wave Tubes
  • Traveling Waves

Fields of Study

  • Physics

Readers

  • Electromagnetic Wave Scattering and Antenna Radiation Engineering
  • Spectroscopy.
  • Systems Analysis and Design