A Frequency Hopping Synchronization System.

Abstract

Frequency hopping is one of several spread spectrum communication techniques which offer some immunity to jamming as well as some rejection of multipath interference. Synchronization of the frequency hopping transmitter and receiver is necessary in an operating system. This research concerns a method of synchronization whereby the receiver resynchronizes with the transmitter once each frequency hopping cycle. Thus, in most applications clock drift becomes negligible and continuity of data recovery is ensured. This report presents the principles and details of circuit design and operation. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1980
Accession Number
ADA099523

Entities

People

  • Robert John Mcdevitt

Organizations

  • Naval Postgraduate School

Tags

Communities of Interest

  • C4I
  • Energy and Power Technologies
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Bandpass Filters
  • Carrier Frequencies
  • Communications Techniques
  • Electrical Engineering
  • Filters
  • Frequency
  • Frequency Agility
  • Frequency Bands
  • Frequency Shift
  • Frequency Synthesizers
  • Local Oscillators
  • Multipath Interference
  • Operating Systems
  • Oscillators
  • Shift Registers
  • Spread Spectrum
  • Transmitters

Readers

  • Positioning, Navigation, and Timing (PNT) Technology.
  • Radio communications and signal processing.