Research on Antennas.

Abstract

The report describes three types of active receiving antennas: Nonresonant broadband antennas for frequencies below 30 MHz which are very short compared to the wavelength, and resonant antennas with bandpass characteristic for frequencies between 200 and 1200 MHz, and directive microwave antennas using dielectric spheres and wedges as directive elements. In every case the author gives a theory of optimum signal-to-noise ratio and noise-performance measurements for transistors and for complete active antennas. (Author)

Document Details

Document Type
Technical Report
Publication Date
Nov 30, 1971
Accession Number
AD0891003

Entities

People

  • Hans H. Meinke

Tags

DTIC Thesaurus Topics

  • Antennas
  • Broadband
  • Broadband Antennas
  • Directives
  • Electronic Equipment
  • Frequency
  • Frequency Bands
  • Measurement
  • Microwave Antennas
  • Microwaves
  • Transistors

Readers

  • Electromagnetic Wave Scattering and Antenna Radiation Engineering
  • Microwave Engineering.
  • Phased Array Antenna Design.