Data Transmitters and Command Receiver Development.

Abstract

This report describes the development of a frequency-modulated VHF data transmitter, an HF frequency-shift keying low data rate transmitter and a dual-frequency HF command receiver. These units were designed for high altitude balloon control and data systems. An antenna for the data transmitter and a detector for FSK were also designed. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Dec 22, 1981
Accession Number
ADA118739

Entities

People

  • Hans Laping

Organizations

  • Air Force Research Laboratory

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Audio Amplifiers
  • Automatic Gain Control
  • Capacitors
  • Circuit Boards
  • Crystal Oscillators
  • Filtration
  • Frequency Shift
  • High Altitude
  • Modulation
  • Modulators
  • Oscillators
  • Printed Circuits
  • Radio Frequency Amplifiers
  • Resonant Circuits
  • Semiconductors
  • Transmission Lines
  • Tuned Circuits

Readers

  • Aerospace Test and Evaluation
  • Radio communications and signal processing.